List of shipwrecks in March 1917

The list of shipwrecks in March 1917 includes some ships sunk, foundered, grounded, or otherwise lost during March 1917.

March 1917
Mon	Tue	Wed	Thu	Fri	Sat	Sun
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31
Unknown date

1 March

Apollonia ( Italy): World War I: The cargo ship struck a mine and sank in the North Sea 1 nautical mile (1.9 km) east of Flamborough Head, Yorkshire, United Kingdom (54°10′N 0°04′W / 54.167°N 0.067°W / 54.167; -0.067). Her crew survived.^[1]
Bout de Zan ( France): World War I: The fishing vessel was shelled and damaged in the English Channel 6 nautical miles (11 km) west of Berck, Pas-de-Calais. She was abandoned by her crew and came ashore at Dungeness, Kent, United Kingdom where she was declared a total loss.^[2]
Chatburn ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 22 nautical miles (41 km) north east of Cape Barfleur, Manche, France (50°00′N 0°55′W / 50.000°N 0.917°W / 50.000; -0.917) by SM UB-18 ( Kaiserliche Marine). Her crew survived.^[3]^[4]
Diamond Cross ( Belgium): World War I: The fishing vessel was shelled and sunk in the English Channel west of Berck by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[5]
Drina ( United Kingdom): World War I: The passenger ship struck a mine and sank in the Irish Sea 2 nautical miles (3.7 km) west of Skokholm, Pembrokeshire (51°41′N 5°20′W / 51.683°N 5.333°W / 51.683; -5.333) with the loss of fifteen lives.^[6]
Elise II ( France): World War I: The fishing vessel was shelled and sunk in the English Channel 8 nautical miles (15 km) off Cayeux-sur-Mer, Somme by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[7]
Elorn ( France): World War I: The coaster was shelled and sunk in the English Channel 6 nautical miles (11 km) north north east of Le Tréport, Seine-Maritime (50°11′N 1°24′E / 50.183°N 1.400°E / 50.183; 1.400) by SM UC-65 ( Kaiserliche Marine) with the loss of two of her crew.^[8]
General Radiguet ( France): World War I: The fishing vessel was scuttled in the English Channel 2 nautical miles (3.7 km) north north west of Cayeux-sur-Mer by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[9]
Germaine ( France): World War I: The trawler was scuttled in the English Channel 6 nautical miles (11 km) west of Berck by SM UC-65 ( Kaiserliche Marine).^[10]
HMHS Glenart Castle ( Royal Navy): World War I: The hospital ship struck a mine and was damaged in the English Channel 8 nautical miles (15 km) north west of the Owers Lightship ( United Kingdom). She was repaired and returned to service.^[11]
Gurre ( Norway): World War I: The cargo ship was sunk in the North Sea (59°30′N 2°00′E / 59.500°N 2.000°E / 59.500; 2.000) by SM U-66 ( Kaiserliche Marine) with the loss of twenty crew.^[12]
Herbert Ingram ( United Kingdom): World War I: The trawler was scuttled in the North Sea 70 nautical miles (130 km) east of the Longstone Lighthouse, Northumberland (55°59′N 0°25′E / 55.983°N 0.417°E / 55.983; 0.417) by SM UC-29 ( Kaiserliche Marine). Her crew survived.^[13]^[14]
Homocea ( France): World War I: The trawler was shelled and sunk in the English Channel 7 nautical miles (13 km) north north west of Cayeux-sur-Mer by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[15]
Josephine Adolphine ( France): World War I: The fishing vessel was scuttled in the English Channel 2 nautical miles (3.7 km) north west of Cayeux-sur-Mer by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[16]
Jumna ( United Kingdom): World War I: The cargo ship was scuttled in the Indian Ocean 650 nautical miles (1,200 km) west of Minicoy, India by SMS Wolf ( Kaiserliche Marine).^[4]
Mabella ( Norway): World War I: The full-rigged ship was sunk in the Atlantic Ocean 24 nautical miles (44 km) south south west of Old Head of Kinsale, County Cork, United Kingdom (51°13′N 9°04′W / 51.217°N 9.067°W / 51.217; -9.067) by SM UC-43 ( Kaiserliche Marine). Her crew survived.^[17]
Munificent ( United Kingdom): World War I: The collier was torpedoed and sunk in the English Channel 3.5 nautical miles (6.5 km) off Cap Gris Nez, Pas-de-Calais, France by a Kaiserliche Marine submarine.^[4]^[18]
N.D. de Lourdes ( France): World War I: The fishing vessel was shelled and sunk in the English Channel 6 nautical miles (11 km) west of Berck by SM UC-65 ( Kaiserliche Marine).^[19]
Nicolaos ( Greece): World War I: The cargo ship was sunk in the Mediterranean Sea south of Sardinia, Italy by SM U-65 ( Kaiserliche Marine).^[20]
Norma ( Norway): World War I: The barque was shelled and sunk in the North Sea 4 nautical miles (7.4 km) east by north of the Shetland Islands by SM U-58 ( Kaiserliche Marine) with the loss of a crew member.^[21]
Orion ( Norway): World War I: The cargo ship was sunk in the North Sea (55°58′N 0°51′E / 55.967°N 0.850°E / 55.967; 0.850) by SM UC-41 ( Kaiserliche Marine) with the loss of nineteen of her crew.^[22]
HMS Pheasant ( Royal Navy): World War I: The Admiralty M-class destroyer struck a mine and sank in the Atlantic Ocean west of the Orkney Islands with the loss of 88 crew.^[23]
Redcap ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 97 nautical miles (180 km) east of the Longstone Lighthouse (56°10′N 1°10′E / 56.167°N 1.167°E / 56.167; 1.167) by SM UC-29 ( Kaiserliche Marine) with the loss of a crew member.^[14]^[24]
Reine des Anges ( France): World War I: The trawler was sunk in the English Channel 6 nautical miles (11 km) west of Berck by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[25]
Sainte Famille ( France): World War I: The fishing vessel was shelled and sunk in the English Channe off Boulogne, Pas-de-Calais by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[26]
Saint Joseph ( France): World War I: The fishing vessel was sunk in the English Channel south of Boulogne by SM UC-65 ( Kaiserliche Marine).^[27]
Seigneur ( France): World War I: The fishing vessel was shelled and sunk in the English Channel west of Berck by SM UC-65 ( Kaiserliche Marine).^[28]
Storenes ( Norway): World War I: The barque was scuttled in the Atlantic Ocean south west of the Old Head of Kinsale by SM UC-43 ( Kaiserliche Marine). Her crew survived.^[29]
Teresina ( Italy): World War I: The brigantine was scuttled in the Mediterranean Sea south of Sardinia by SM U-65 ( Kaiserliche Marine). Her crew survived.^[30]
Tillycorthie ( United Kingdom): World War I: The coaster was shelled and sunk in the North Sea off the Longstone Lighthouse, Northumberland by SM UC-41 ( Kaiserliche Marine). Her crew survived.^[4]^[31]

2 March

Edvard Greig ( Norway): World War I: The coaster was sunk in the North Sea (57°10′N 4°05′E / 57.167°N 4.083°E / 57.167; 4.083) by SM U-61 ( Kaiserliche Marine) with the loss of fifteen crew.^[32]
Gazelle ( United Kingdom): World War I: The ketch was scuttled in the English Channel 20 nautical miles (37 km) south south west of Dungeness, Kent by SM U-53 ( Kaiserliche Marine). Her crew survived.^[4]^[33]
San Vincenza F. ( Italy): World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-65 ( Kaiserliche Marine).^[34]
Utopia ( United Kingdom): World War I: The sailing vessel was shelled and sunk in the English Channel 20 nautical miles (37 km) south south west of Dungeness (50°31′N 0°39′E / 50.517°N 0.650°E / 50.517; 0.650) by SM U-53 ( Kaiserliche Marine). Her crew survived.^[4]^[35]

3 March

Anna E ( Italy): World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-39 ( Kaiserliche Marine).^[36]
Connaught ( United Kingdom): World War I: The troopship was torpedoed and sunk in the English Channel 29 nautical miles (54 km) south of the Owers Lightship ( United Kingdom) (50°08′N 0°45′W / 50.133°N 0.750°W / 50.133; -0.750) by SM U-48 ( Kaiserliche Marine) with the loss of three crew.
Craigendoran ( United Kingdom): World War I: The collier was torpedoed and sunk in the Mediterranean Sea 6 nautical miles (11 km) east of Cape Sigli, Algeria by SM UC-37 ( Kaiserliche Marine) with the loss of three of her crew. Two of the survivors were taken as prisoners of war.^[4]^[37]^[38]
Hermes ( Norway): World War I: The sailing vessel was sunk in the North Sea 10 nautical miles (19 km) of Utsira, Rogaland by SM U-80 ( Kaiserliche Marine) with the loss of twelve crew.^[39]
Kincardine ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 20 nautical miles (37 km) north east of Tearaght Island, County Donegal (52°22′N 10°26′W / 52.367°N 10.433°W / 52.367; -10.433) by SM U-70 ( Kaiserliche Marine). Her crew survived.^[4]^[38]^[40]
Meldon ( United Kingdom): World War I: The collier struck a mine and was damaged in the Firth of Lorn (56°20′N 5°56′W / 56.333°N 5.933°W / 56.333; -5.933). She was taken in tow but sank at the mouth of Loch Buie. Her crew survived.^[18]^[41]
Newstead ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west north west of the Fastnet Rock (52°02′N 13°24′W / 52.033°N 13.400°W / 52.033; -13.400) by SM U-49 ( Kaiserliche Marine) with the loss of fifteen crew.^[4]^[42]
HMT Northumbria ( Royal Navy): World War I: The naval trawler struck a mine and sank in the Firth of Forth 1 nautical mile (1.9 km) north of the Isle of May, Fife (56°12′25″N 2°34′00″W / 56.20694°N 2.56667°W / 56.20694; -2.56667) with the loss of five of her crew.^[43]
Ring ( Norway): World War I: The coaster was sunk in the North Sea 4 nautical miles (7.4 km) east by south of Berwick-upon-Tweed, Northumberland, United Kingdom (59°49′42″N 1°54′50″W / 59.82833°N 1.91389°W / 59.82833; -1.91389) by SM UC-41 ( Kaiserliche Marine). Her crew survived.^[44]
River Forth ( United Kingdom): World War I: The collier was torpedoed and sunk in the Mediterranean Sea 60 nautical miles (110 km) south by east of Malta (34°54′N 15°00′E / 34.900°N 15.000°E / 34.900; 15.000) by SM UC-35 ( Kaiserliche Marine) with the loss of two of her crew.^[18]^[45]
Rosborg ( Norway): World War I: The cargo ship was sunk in the North Sea (58°40′N 0°15′W / 58.667°N 0.250°W / 58.667; -0.250) by SM U-61 ( Kaiserliche Marine) with the loss of six crew.^[46]
Sagamore ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west of the Fastnet Rock (51°50′N 14°00′W / 51.833°N 14.000°W / 51.833; -14.000) by SM U-49 ( Kaiserliche Marine) with the loss of 52 crew.^[4]^[47]
Setubal ( Portugal): The cargo ship was wrecked. Her crew survived.^[48]
Theodoros Panaglos ( Greece): World War I: The cargo ship was shelled and sunk in the English Channel 30 nautical miles (56 km) south south west of The Lizard, Cornwall, United Kingdom (49°40′N 5°30′W / 49.667°N 5.500°W / 49.667; -5.500) by SM U-53 ( Kaiserliche Marine). Her crew survived.^[49]

4 March

Narcis ( Belgium): The cargo ship sprang a leak in the Atlantic Ocean. She developed a 32° list on 5 March, and was abandoned on 6 March at 49°30′N 22°17′W / 49.500°N 22.283°W / 49.500; -22.283 (SS Narcis). Narcis was later sunk by gunfire from Taramac ( United Kingdom) as she was a danger to navigation.^[50]
The Macbain ( United Kingdom): World War I: The barquentine was scuttled in the English Channel 20 nautical miles (37 km) south of Portland Bill, Dorset by SM U-48 ( Kaiserliche Marine). Her crew survived.^[51]
Rhodanthe ( United Kingdom): World War I: The cargo ship was sunk in the Atlantic Ocean 330 nautical miles (610 km) north north west of the Cape Verde Islands, Portugal by SMS Möwe ( Kaiserliche Marine). Her crew were taken as prisoners of war.^[4]
Turritella ( United Kingdom): World War I: The cargo ship was scuttled in the Indian Ocean by SMS Wolf ( Kaiserliche Marine).^[4]

5 March

HMT Campania II ( Royal Navy): The naval trawler was lost on this date with the loss of all hands.^[38]^[52]
Copenhagen ( United Kingdom): World War I: The passenger ship was torpedoed and sunk in the North Sea 8 nautical miles (15 km) east of the Noord Hinder Lightship ( Netherlands) by SM UC-61 ( Kaiserliche Marine) with the loss of six lives.^[4]^[53]
Federico Confalonieri ( Italy): World War I: The cargo ship was sunk in the Atlantic Ocean south west of Ireland (51°50′N 13°32′W / 51.833°N 13.533°W / 51.833; -13.533) by SM U-53 ( Kaiserliche Marine).^[54]
Guadiana ( Portugal): World War I: The sailing vessel was set afire and sunk in the Atlantic Ocean south of Ireland by SM UC-44 ( Kaiserliche Marine).^[55]
Salvatore ( Italy): World War I: The sailing vessel was sunk in the Malta Channel by SM UC-37 ( Kaiserliche Marine).^[56]

6 March

Caldergrove ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west north west of the Fastnet Rock (51°30′N 14°51′W / 51.500°N 14.850°W / 51.500; -14.850) by SM U-44 ( Kaiserliche Marine) with the loss of nineteen crew.^[4]^[57]
Cornelia ( United Kingdom): World War I: The coaster was shelled and sunk in the Atlantic Ocean 9 nautical miles (17 km) of the Skellig Islands, County Kerry (51°47′N 10°43′W / 51.783°N 10.717°W / 51.783; -10.717) by SM UC-43 ( Kaiserliche Marine). Her crew survived.^[4]^[58]
Fenay Lodge ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) north west of the Fastnet Rock (51°24′N 16°11′W / 51.400°N 16.183°W / 51.400; -16.183) by SM U-44 ( Kaiserliche Marine) with the loss of four crew.^[4]^[59]
Porto di Smirne ( Italy): World War I: The cargo ship was sunk in the Mediterranean Sea 150 nautical miles (280 km) south west of Cape Matapan, Greece by SM U-65 ( Kaiserliche Marine).^[60]
Sawa Maru ( Japan): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) west of Bull Rock, County Cork, United Kingdom by SM UC-43 ( Kaiserliche Marine). Her crew survived.^[61]

7 March

Adalands ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 8 nautical miles (15 km) south west of the Fastnet Rock by SM UC-44 ( Kaiserliche Marine). Her crew survived.^[62]
Antonio ( United Kingdom): World War I: The cargo ship struck a mine and sank in the English Channel 7 nautical miles (13 km) off Dartmouth, Devon with the loss of eleven of her crew.^[63]
Baron Wemyss ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 73 nautical miles (135 km) north west by west of the Fastnet Rock (51°40′N 11°30′W / 51.667°N 11.500°W / 51.667; -11.500) by SM UC-43 ( Kaiserliche Marine) with the loss of two of her crew.^[4]^[64]
Naamah ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 35 nautical miles (65 km) south by east of North Ronaldsay, Orkney Islands by SM UC-76 ( Kaiserliche Marine). Her crew survived.^[14]^[65]
Navarra ( Norway): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean south of the Eddystone Lighthouse, Cornwall, United Kingdom (49°36′N 4°12′W / 49.600°N 4.200°W / 49.600; -4.200) by SM U-48 ( Kaiserliche Marine) with the loss of nineteen crew.^[66]
Ohio ( France): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 152 nautical miles (282 km) north west of the Skellig Islands, County Kerry, United Kingdom (51°45′N 14°30′W / 51.750°N 14.500°W / 51.750; -14.500) by SM U-44 ( Kaiserliche Marine).^[67]
HMT Vivanti ( Royal Navy): The naval trawler was lost on this date.^[18]
Vulcana ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 40 nautical miles (74 km) east south east of the Auskerry Lighthouse, Orkney Islands by SM UC-76 ( Kaiserliche Marine) with the loss of two of her crew.^[14]^[68]
Westwick ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Irish Sea 1 nautical mile (1.9 km) south of Roche Point, Queenstown, County Cork. Her crew survived.^[69]

8 March

Ares ( Netherlands): World War I: The tanker was sunk in the Atlantic Ocean 40 nautical miles (74 km) west of Cascais, Portugal (38°12′N 10°19′W / 38.200°N 10.317°W / 38.200; -10.317) by SM UC-74 ( Kaiserliche Marine).^[70]
Dunbarmoor ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 180 nautical miles (330 km) west north west of the Fastnet Rock (51°22′N 14°31′W / 51.367°N 14.517°W / 51.367; -14.517) by SM U-44 ( Kaiserliche Marine) with the loss of twelve crew.^[4]^[71]
Georgian ( United Kingdom): The cargo ship was torpeded and sunk in the Mediterranean Sea 52 nautical miles (96 km) north of Cape Sidero, Crete, Greece (36°13′N 26°05′W / 36.217°N 26.083°W / 36.217; -26.083) by SM UB-47 ( Kaiserliche Marine) with the loss of five of her crew.^[4]^[72]
Silas ( Norway): World War I: The barque was sunk in the Atlantic Ocean off the west coast of Ireland (52°10′N 16°00′W / 52.167°N 16.000°W / 52.167; -16.000) by SM U-44 ( Kaiserliche Marine). Her crew survived.^[73]
Storstad ( United Kingdom): World War I: The collier was sunk in the Atlantic Ocean 45 nautical miles (83 km) west south west of the Fastnet Rock (51°20′N 11°50′W / 51.333°N 11.833°W / 51.333; -11.833) by SM U-62 ( Kaiserliche Marine) with the loss of three crew.^[74]
Vega ( Russia): World War I: The barque was sunk in the Atlantic Ocean west of the Bishop Rock, Isles of Scilly (51°00′N 12°00′W / 51.000°N 12.000°W / 51.000; -12.000) by SM U-62 ( Kaiserliche Marine).^[75]

9 March

Abeja ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south west by south of Start Point (49°53′N 3°42′W / 49.883°N 3.700°W / 49.883; -3.700) by SM U-48 ( Kaiserliche Marine). Her crew survived.^[76]
Cavour ( Italy): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean off Ireland (51°15′N 6°55′W / 51.250°N 6.917°W / 51.250; -6.917 (SS Cavour)) by SM U-53 ( Kaiserliche Marine). Her crew survived.^[50]^[77]
Dana ( Norway: World War I: The coaster was sunk in the North Sea 5 nautical miles (9.3 km) south of Sumburgh Head, Shetland Islands, United Kingdom by SM UC-76 ( Kaiserliche Marine). Her crew survived.^[78]
East Point ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 9 nautical miles (17 km) east by south of the Eddystone Lighthouse by SM U-48 ( Kaiserliche Marine). Her crew survived.^[4]^[79]
HMS Fauvette ( Royal Navy): World War I: The armed boarding steamer struck a mine and sank in The Downs (51°24′N 1°29′E / 51.400°N 1.483°E / 51.400; 1.483 with the loss of fourteen of her crew.^[80]
Inverlogie ( United Kingdom): World War I: The barque was torpedoed and sunk in the Atlantic Ocean 15 nautical miles (28 km) south west of the Smalls Lighthouse by SM U-70 ( Kaiserliche Marine). Her crew survived.^[81]
Lars Fostenes ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean off Cork, United Kingdom by SM U-53 ( Kaiserliche Marine). Her crew survived.^[82]
Laurits ( Denmark): World War I: The schooner was sunk in the Atlantic Ocean off Stornoway, Isle of Lewis, Outer Hebrides, United Kingdom by SM UC-43 ( Kaiserliche Marine). Her crew survived.^[83]
Spartan ( Norway): World War I: The barque was torpedoed and sunk in the Atlantic Ocean 75 nautical miles (139 km) south west of the Fastnet Rock (50°26′N 10°45′W / 50.433°N 10.750°W / 50.433; -10.750) by SM U-61 ( Kaiserliche Marine). Her crew survived.^[84]

10 March

Algol ( Norway): World War I: The coaster was shelled and sunk in the North Sea east of the Shetland Islands, United Kingdom (60°20′N 0°50′E / 60.333°N 0.833°E / 60.333; 0.833) by SM U-81 ( Kaiserliche Marine). Her eighteen crew took to the lifeboats but were not rescued.^[85]
Asbjørn ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 13 nautical miles (24 km) north north west of Ouessant, Finistère, France by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[86]
Angola ( Portugal): World War I: The cargo ship was sunk in the Atlantic Ocean 112 nautical miles (207 km) south west of the Bishop Rock, Isles of Scilly, United Kingdom by SM U-61 ( Kaiserliche Marine).^[87]
Esmereldas ( United Kingdom): World War I: The cargo ship was sunk in the Atlantic Ocean 420 nautical miles (780 km) west of Lisbon, Portugal by SMS Möwe ( Kaiserliche Marine). Her crew were taken as prisoners of war.^[4]
James Burton Cook ( United Kingdom): World War I: The schooner was shelled and sunk in the Mediterranean Sea 25 nautical miles (46 km) south south east of Málaga, Spain by SM UC-74 ( Kaiserliche Marine). Her crew survived.^[88]
Marie ( France): World War I: The schooner was sunk in the Atlantic Ocean 15 nautical miles (28 km) north of the Seven Stones reef by SM U-62 ( Kaiserliche Marine).^[89]
Mediterranean ( United Kingdom): World War I: The schooner was shelled and sunk in the Atlantic Ocean 13 nautical miles (24 km) south of Hook Point, County Waterford by SM U-70 ( Kaiserliche Marine). Her crew survived.^[90]
Otaki ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 420 nautical miles (780 km) west of Lisbon by SMS Möwe ( Kaiserliche Marine) with the loss of six of her crew. Survivors were taken as prisoners of war.^[4]
Skreien ( Norway): World War I: The coaster was scuttled in the North Sea 60 nautical miles (110 km) east of Lerwick, Shetland Islands by SM U-81 ( Kaiserliche Marine) with the loss of five of her crew.^[91]
T. Crowley ( United Kingdom): World War I: The schooner was shelled and sunk in the Atlantic Ocean 12 nautical miles (22 km) south of Hook Point by SM U-70 ( Kaiserliche Marine). Her crew survived.^[92]
SM UC-43 ( Kaiserliche Marine): World War I: The Type UC II submarine was torpedoed and sunk in the North Sea north of Muckle Flugga, Shetland Islands, United Kingdom (60°57′N 1°11′W / 60.950°N 1.183°W / 60.950; -1.183) by HMS G13 ( Royal Navy) with the loss of all 26 crew.

11 March

Charles Le Cour ( France): World War I: The cargo ship was sunk in the Atlantic Ocean 7 nautical miles (13 km) north north east of the Pendeen Lighthouse, Cornwall, United Kingdom (50°16′N 5°36′W / 50.267°N 5.600°W / 50.267; -5.600) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[93]
Folia ( United Kingdom): World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean 4 nautical miles (7.4 km) east south east of Ram Head by SM U-53 ( Kaiserliche Marine) with the loss of seven crew.^[4]^[94]
G. A. Savage ( United Kingdom): World War I: The coaster was torpedoed and sunk in the Atlantic Ocean off Pendeen Point, Cornwall by SM UC-47 ( Kaiserliche Marine) with the loss of all nine crew.^[4]^[95]
Gracia ( Spain): World War I: The cargo ship was sunk in the Atlantic Ocean 5 nautical miles (9.3 km) south of Ballycotton, County Cork, United Kingdom by SM U-53 ( Kaiserliche Marine). Her crew survived.^[96]
Horngarth ( United Kingdom): World War I: The cargo ship was scuttled in the Atlantic Ocean 220 nautical miles (410 km) east north east of the St Paul Rocks, Brazil by SMS Seeadler ( Kaiserliche Marine) with the loss of a crew member.^[4]
Kwasind ( United Kingdom): World War I: The cargo ship struck a mine and sank in the North Sea off Southwold, Suffolk (52°08′N 1°45′E / 52.133°N 1.750°E / 52.133; 1.750) with the loss of twelve of her crew.^[97]
Thrift ( United Kingdom): World War I: The fishing smack was shelled and sunk in the Atlantic Ocean 15 nautical miles (28 km) west of Trevose Head, Cornwall (50°30′N 5°24′W / 50.500°N 5.400°W / 50.500; -5.400) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[14]^[98]
Wordsworth ( United Kingdom): World War I: The cargo ship was scuttled in the Indian Ocean 680 nautical miles (1,260 km) west of Mahé, Seychelles by SMS Wolf ( Kaiserliche Marine).^[4]

12 March

Algonquin ( United States): World War I: The cargo ship was sunk in the Atlantic Ocean 65 nautical miles (120 km) west of the Bishop Rock, Isles of Scilly, United Kingdom (49°39′N 7°51′W / 49.650°N 7.850°W / 49.650; -7.850) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[99]
Alice Charles ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay off the Gironde Estuary by SM UC-21 ( Kaiserliche Marine).^[100]
HMS Ambient ( Royal Navy): World War I: The collier struck a mine and sank in the North Sea 7 nautical miles (13 km) north west of the Shipwash Lightship ( United Kingdom) (52°08′N 1°46′E / 52.133°N 1.767°E / 52.133; 1.767). Her crew survived.^[38]^[101]
Aréthuse ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay off the Gironde Estuary by SM UC-21 ( Kaiserliche Marine).^[102]
Bilswood ( United Kingdom): World War I: The collier struck a mine and sank in the Mediterranean Sea 8 nautical miles (15 km) off Alexandria, Egypt. Her crew survived.^[38]^[103]
Collingwood ( Norway): World War I: The barque was sunk in the Atlantic Ocean west of the Isles of Scilly (49°13′N 9°39′W / 49.217°N 9.650°W / 49.217; -9.650) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[104]
C.A.S. ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 12 nautical miles (22 km) north north west of Trevose Head, Cornwall (50°46′N 5°10′W / 50.767°N 5.167°W / 50.767; -5.167) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[105]
HMS E49 ( Royal Navy): World War I: The E-class submarine struck a mine and sank off the Shetland Islands with the loss of all 30 crew.
Einar Jarl ( Norway): World War I: The cargo ship was sunk in the English Channel 10 nautical miles (19 km) east south east of Start Point, Devon, United Kingdom by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[106]
Ena ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 10 nautical miles (19 km) north by west of Trevose Head (50°42′N 5°05′W / 50.700°N 5.083°W / 50.700; -5.083) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[107]
Forget-Me-Not ( United Kingdom): World War I: The fishing smack was sunk in the English Channel 12 nautical miles (22 km) south west of Portland Bill, Dorset by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[108]
Glynymel ( United Kingdom): World War I: The cargo ship was shelled and scuttled in the English Channel 23 nautical miles (43 km) south by west of St. Catherine's Point, Isle of Wight (50°12′N 1°11′W / 50.200°N 1.183°W / 50.200; -1.183) by SM UC-66 ( Kaiserliche Marine) with the loss of a crew member.^[109]
Gracia ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 12 nautical miles (22 km) north north west of Trevose Head (50°44′N 5°07′W / 50.733°N 5.117°W / 50.733; -5.117) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[14]^[96]
Guerveur ( France): World War I: The barque was shelled and sunk in the Atlantic Ocean 84 nautical miles (156 km) of Tory Island, County Donegal, United Kingdom (55°42′N 10°52′W / 55.700°N 10.867°W / 55.700; -10.867) by SM U-48 ( Kaiserliche Marine).^[110]
Hainaut ( Italy) World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of Ireland (52°05′N 11°30′W / 52.083°N 11.500°W / 52.083; -11.500) by SM U-53 ( Kaiserliche Marine). Her crew survived.^[50]^[111]
Hyacinth ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) north by west of Trevose Head (50°47′N 5°10′W / 50.783°N 5.167°W / 50.783; -5.167) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[112]
Inter-nos ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 12 nautical miles (22 km) north north west of Trevose Head (50°44′N 5°07′W / 50.733°N 5.117°W / 50.733; -5.117)) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[113]
Jessamine ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 14 nautical miles (26 km) north north west of Trevose Head (50°46′N 5°08′W / 50.767°N 5.133°W / 50.767; -5.133) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[114]
Jules Gommes ( France): World War I: The schooner was scuttled in the Atlantic Ocean 60 nautical miles (110 km) west of the Isles of Scilly (49°10′N 8°50′W / 49.167°N 8.833°W / 49.167; -8.833) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[115]
Lent Lily ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 13 nautical miles (24 km) north north west of Trevose Head (50°45′N 5°09′W / 50.750°N 5.150°W / 50.750; -5.150) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[116]
Lucy Anderson ( United Kingdom): World War I: The cargo ship was shelled and sunk in the North Sea 55 nautical miles (102 km) east south east of Noss, Shetland Islands (58°27′N 1°18′W / 58.450°N 1.300°W / 58.450; -1.300) by SM UC-44 ( Kaiserliche Marine). Her crew survived.^[4]^[117]
Marna ( Norway): World War I: The coaster was sunk in the North Sea 60 nautical miles (110 km) north east of Kinnaird Head, Aberdeenshire, United Kingdom by SM UC-44 ( Kaiserliche Marine). Her crew survived.^[118]
Memnon ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 20 nautical miles (37 km) south west of Portland Bill (50°15′N 2°48′W / 50.250°N 2.800°W / 50.250; -2.800) by SM UC-66 ( Kaiserliche Marine) with the loss of six of her crew.^[4]^[119]
Nellie ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 13 nautical miles (24 km) north by west of Trevose Head (50°45′N 5°09′W / 50.750°N 5.150°W / 50.750; -5.150) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[120]
Nina M. ( Italy): World War I: The sailing vessel was sunk in the Mediterranean Sea off Malta (36°27′N 14°33′E / 36.450°N 14.550°E / 36.450; 14.550) by SM U-64 ( Kaiserliche Marine).^[121]
Pontypridd ( United Kingdom): World War I: The cargo ship struck a mine and sank in the North Sea off Aldeburgh, Suffolk (52°08′N 1°46′E / 52.133°N 1.767°E / 52.133; 1.767) with the loss of three of her crew.^[122]
Proverb ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 25 nautical miles (46 km) north west of Trevose Head (50°47′N 5°35′W / 50.783°N 5.583°W / 50.783; -5.583) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[123]
Reindeer ( United Kingdom): World War I: The fishing smack was scuttled in the English Channel 15 nautical miles (28 km) south east of Berry Head, Devon by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[124]
Rivina ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) north north west of Trevose Head (50°47′N 5°10′W / 50.783°N 5.167°W / 50.783; -5.167) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[125]
HMS Skate ( Royal Navy): World War I: The Admiralty R-class destroyer was torpedoed and damaged in the North Sea off the Maas Lightship ( Netherlands) by SM UC-69 ( Kaiserliche Marine) with the loss of a crew member.^[126] She was repaired and returned to service.
Tandil ( United Kingdom): World War I: The collier was torpedoed and sunk in the English Channel 20 nautical miles (37 km) west by north of Portland Bill (49°36′N 2°57′W / 49.600°N 2.950°W / 49.600; -2.950) by SM UC-68 ( Kaiserliche Marine) with the loss of four of her crew.^[18]^[127]
Thode Fagelund ( Norway): World War I: The cargo ship was sunk in the North Sea off the Noord Hinder Lightship ( Netherlands) (51°40′N 2°58′E / 51.667°N 2.967°E / 51.667; 2.967) by SM UB-27 ( Kaiserliche Marine). Her crew survived.^[128]
Topaz ( United Kingdom): World War I: The coaster was torpedoed and sunk in the English Channel 27 nautical miles (50 km) east by north of Cape Barfleur, Manche, France (49°50′N 0°40′W / 49.833°N 0.667°W / 49.833; -0.667) by SM UB-18 ( Kaiserliche Marine) with the loss of three of her crew.^[4]^[129]

13 March

Alma ( Russia): World War I: The schooner was shelled and sunk in the Atlantic Ocean off Wexford, United Kingdom (approximately 51°35′N 7°35′W / 51.583°N 7.583°W / 51.583; -7.583) by SM U-70 ( Kaiserliche Marine).^[130]
Comrades ( United Kingdom): World War I: The fishing smack was shelled and sunk in the North Sea off the coast of Norfolk by SM UB-32 ( Kaiserliche Marine). Her crew survived.^[131]
Coronda ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west of Tory Island, County Donegal (56°11′N 13°40′W / 56.183°N 13.667°W / 56.183; -13.667) by SM U-81 ( Kaiserliche Marine) with the loss of nine crew.^[4]^[132]
Dag ( Sweden): World War I: The schoonerl was scuttled in the Atlantic Ocean south of the Fastnet Rock (49°18′N 9°28′W / 49.300°N 9.467°W / 49.300; -9.467) by SM U-62 ( Kaiserliche Marine). All ten people on board survived.^[133]^[134]
Demeterton ( United Kingdom): World War I: The cargo ship was scuttled in the Atlantic Ocean 730 nautical miles (1,350 km) east by north of Cape Race, Newfoundland by SMS Möwe ( Kaiserliche Marine). Her crew were taken as prisoners of war.^[4]
De Tien Kinders ( Belgium): World War I: The fishing vessel was sunk in the North Sea off the coast of Norfolk by SM UB-32 ( Kaiserliche Marine).^[135]
Elisabeth ( French Navy): World War I: The naval trawler struck a mine and sank in the English Channel off Calais, Pas-de-Calais (51°01′N 1°52′E / 51.017°N 1.867°E / 51.017; 1.867).^[136]
Elizabeth Eleanor ( United Kingdom): World War I: The three-masted schooner was shelled and sunk in the Atlantic Ocean 77 nautical miles (143 km) north west of Trevose Head, Cornwall (50°47′N 6°58′W / 50.783°N 6.967°W / 50.783; -6.967) by SM U-70 ( Kaiserliche Marine). Her crew survived.^[137]
Girda ( Norway): World War I: The cargo ship was sunk in the Bay of Biscay off the Île d'Oléron, Charente-Maritime, France by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[138]
Gold Seeker ( United Kingdom): World War I: The fishing smack was shelled and sunk in the North Sea off the coast of Norfolk by SM UB-32 ( Kaiserliche Marine). Her crew survived.^[139]
La Campine ( Netherlands): World War I: The tanker was captured and sunk in the North Sea (56°00′N 4°57′E / 56.000°N 4.950°E / 56.000; 4.950 (SS La Campine)) by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[50]^[140]
Luciline ( United Kingdom): World War I: The tanker was torpedoed and damaged in the Atlantic Ocean off Tearaght Island, County Kerry by SM U-61 ( Kaiserliche Marine). She was beached but was later refloated.^[141]
Navenby ( United Kingdom): World War I: The trawler was scuttled in the North Sea 85 nautical miles (157 km) east of Rattray Head, Aberdeenshire by SM UC-44 ( Kaiserliche Marine). Her crew survived.^[142]
Northwaite ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean off the Blasket Islands, County Kerry (52°11′N 11°07′W / 52.183°N 11.117°W / 52.183; -11.117) by SM U-61 ( Kaiserliche Marine). Her crew survived.^[143]
Norwegian ( Norway): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 4 nautical miles (7.4 km) south west of Seven Heads, Clonakilty, County Cork, United Kingdom with the loss of five of her crew.^[144]
Pera ( Russia): World War I: The full-rigged ship was scuttled in St. George's Channel (50°50′N 7°00′W / 50.833°N 7.000°W / 50.833; -7.000) by SM U-70 ( Kaiserliche Marine). Her crew survived.^[145]
Reward' ( United Kingdom): The three-masted schooner was shelled and sunk in the English Channel south of Start Point, Cornwall (49°55′N 3°15′W / 49.917°N 3.250°W / 49.917; -3.250) by SM UC-72 ( Kaiserliche Marine) with the loss of all hands.^[146]
Try ( United Kingdom) World War I: The fishing smack was shelled and sunk in the Atlantic Ocean 10 nautical miles (19 km) south of the Wolf Rock, Cornwall (49°52′N 5°46′W / 49.867°N 5.767°W / 49.867; -5.767) by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[147]
SM UC-68 ( Kaiserliche Marine): The Type UC II submarine was sunk by the detonation of one of her own mines off Start Point, Cornwall, United Kingdom with the loss of all 26 crew.
Vivina ( Spain): World War I: The cargo ship was sunk in the Bay of Biscay 12 nautical miles (22 km) off the Île d'Oléron by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[148]
HMS Warner ( Royal Navy): World War I: The Q-ship was torpedoed and sunk in the Atlantic Ocean south west of Ireland (52°20′N 11°00′W / 52.333°N 11.000°W / 52.333; -11.000) by SM U-61 ( Kaiserliche Marine) with the loss of eleven crew.^[149]

14 March

Aquila ( Norway): World War I: The sailing vessel was sunk in the Atlantic Ocean west of the Orkney Islands, United Kingdom by SM U-53 ( Kaiserliche Marine). Her crew survived.^[150]
Blåmanden ( Norway): World War I: The coaster was shelled and sunk in the Bay of Biscay 3 nautical miles (5.6 km) east of the Île du Pilier, Vendée (47°01′N 2°27′W / 47.017°N 2.450°W / 47.017; -2.450) by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[151]
Bray Head ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 375 nautical miles (694 km) north west by west of the Fastnet Rock (52°04′N 18°50′W / 52.067°N 18.833°W / 52.067; -18.833) by SM U-44 ( Kaiserliche Marine) with the loss of 21 crew.^[4]^[152]
Brika ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in St. George's Channel 13 nautical miles (24 km) south east by south of the Coningbeg Lightship ( United Kingdom) by SM UC-47 ( Kaiserliche Marine) with the loss of two of her crew.^[4]^[153]
Davanger ( Norway): World War I: The cargo ship was sunk in the North Sea 40 nautical miles (74 km) west north west of Hoek van Holland, South Holland, Netherlands by SM UB-27 ( Kaiserliche Marine). Her crew survived.^[154]
Governor ( United Kingdom): World War I: The cagro ship was torpedoed and sunk in the Atlantic Ocean 930 nautical miles (1,720 km) west of the Fastnet Rock by SMS Möwe ( Kaiserliche Marine) with the loss of four of her crew. The survivors were taken as prisoners of war.^[4]
La Marne ( France): World War I: The sailing vessel was sunk in the Bay of Biscay by SM UC-21 ( Kaiserliche Marine).^[155]
Orsova ( United Kingdom): World War I: The ocean liner struck a mine and was damaged in the Atlantic Ocean off the Eddystone Lighthouse with the loss of eight lives. She was beached but was later refloated.^[156]
Paignton ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 40 nautical miles (74 km) north west of the Skellig Islands, County Kerry (52°01′N 11°29′W / 52.017°N 11.483°W / 52.017; -11.483) by SM U-81 ( Kaiserliche Marine) with the loss of a crew member.^[4]^[157]
Rose Lea ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west of the Bishop Rock, Isles of Scilly (48°45′N 12°08′W / 48.750°N 12.133°W / 48.750; -12.133) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[4]^[18]^[158]
Storaas ( Norway): World War I: The cargo ship was sunk in the North Sea 160 nautical miles (300 km) south west of Lista, Vest-Agder (55°30′N 2°55′E / 55.500°N 2.917°E / 55.500; 2.917) by SM UC-29 ( Kaiserliche Marine). Her crew survived.^[159]

15 March

Adieu Va ( France): World War I: The sailing vessel was sunk in the English Channel off Cape Barfleur, Manche by SM UB-18 ( Kaiserliche Marine).^[160]
Balaguier ( France): World War I: The cargo ship was sunk in the Atlantic Ocean 150 nautical miles (280 km) south west of the Bishop Rock, Isles of Scilly, United Kingdom (48°40′N 9°30′W / 48.667°N 9.500°W / 48.667; -9.500) by SM U-70 ( Kaiserliche Marine).^[161]
Circe ( France): World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 96 nautical miles (178 km) south west of the Bishop Rock (49°10′N 8°50′W / 49.167°N 8.833°W / 49.167; -8.833) by SM U-70 ( Kaiserliche Marine with the loss of four crew. She was discovered derelict the next day by Gordonia ( United Kingdom), which rescued a survivor. Circe subsequently sank.^[162]
Coonagh ( United Kingdom): World War I: The cargo ship was sunk in the English Channel off Saint-Valery-en-Caux, Seine-Maritime, France (49°55′N 0°42′E / 49.917°N 0.700°E / 49.917; 0.700) by SM UC-16 ( Kaiserliche Marine) with the loss of all ten crew.^[163]
Eugene Pergeline ( France): World War I: The barque was sunk in the Atlantic Ocean off the Fastnet Rock (51°05′N 9°35′W / 51.083°N 9.583°W / 51.083; -9.583) by SM U-54 ( Kaiserliche Marine). Her crew survived.^[79]
Eugene Robert ( France): World War I: The schooner was shelled and sunk in the Bay of Biscay 22 nautical miles (41 km) north west of the Île d'Yeu, Vendée (47°00′N 2°50′W / 47.000°N 2.833°W / 47.000; -2.833) by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[164]
Fleur d'Esperance ( France): World War I: The fishing vessel was shelled and sunk in the Bay of Biscay 8 nautical miles (15 km) south of Kerdonis Point, Belle Île, Morbihan by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[165]
HMS Foyle ( Royal Navy) World War I: The River-class destroyer struck a mine in the Strait of Dover, the force of which blew off her bows. Twenty eight of her crew were killed. The stern was towed towards Plymouth but sank off the Mewstone (50°16.70′N 04°10.80′W / 50.27833°N 4.18000°W / 50.27833; -4.18000).^[166]^[167]
Frimaire ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 21 nautical miles (39 km) south south east of Belle Île (47°03′N 2°26′W / 47.050°N 2.433°W / 47.050; -2.433) by SM UC-21 ( Kaiserliche Marine) with the loss of twelve of her crew.^[4]^[168]
Petit Jean ( France): World War I: The fishing vessel was sunk in the Bay of Biscay 15 nautical miles (28 km) south of Pointe d'Arzie by SM UC-21 ( Kaiserliche Marine).^[169]
Solferino ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 7 nautical miles (13 km) north of Ouessant, Finistère, France by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[170]
Wilfred ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 18 nautical miles (33 km) north of Ouessant (48°42′N 5°06′W / 48.700°N 5.100°W / 48.700; -5.100) by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[171]

16 March

Anaïs ( France): World War I: The schooner was scuttled in the Atlantic Ocean 14 nautical miles (26 km) south east of the Glénan Islands, Finistère by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[172]
Catania ( Italy): World War I: The passenger ship was sunk in the Mediterranean Sea 15 nautical miles (28 km) off Belvedere Calabro (39°32′N 15°42′E / 39.533°N 15.700°E / 39.533; 15.700) by SM U-64 ( Kaiserliche Marine).^[173]
Cordouan ( France): World War I: The pilot boat was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[174]
Gudbrand ( Norway): World War I: The cargo ship was sunk in the North Sea 7 nautical miles (13 km) north east of Blyth, Northumberland, United Kingdom by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[175]
Kingswood ( United Kingdom): The cargo ship collided with another vessel and sank. Her crew were rescued.^[176]
Madeleine Davoust ( France): World War I: The schooner was shelled and damaged in the Bay of Biscay 6 nautical miles (11 km) north west of Penmarc'h, Finistère by SM UC-21 ( Kaiserliche Marine). The attack was broken off due to the arrival of a torpedo boat. Madeleine Davoust was taken in tow but sank at Audierne.^[177]
Maggie Belle ( United Kingdom): The schooner caught fire and sank in the Atlantic Ocean east of the Azores, Portugal. Her crew were rescued.^[176]
Medusa ( Italy): World War I: The cargo ship was sunk in the Atlantic Ocean off Ouessant, Finistère by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[178]
Narragansett ( United Kingdom): World War I: The tanker was torpedoed and sunk in the Atlantic Ocean south west of Ireland (50°12′N 17°34′W / 50.200°N 17.567°W / 50.200; -17.567) by SM U-44 ( Kaiserliche Marine) with the loss of 46 crew.^[4]^[179]
Norma Pratt ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west of the Bishop Rock, Isles of Scilly (48°53′N 9°53′W / 48.883°N 9.883°W / 48.883; -9.883) by SM U-70 ( Kaiserliche Marine). Her crew survived, but two of them were taken as prisoners of war.^[4]^[180]
Pandion ( United Kingdom): The cargo ship collided with another vessel and sank. Her crew were rescued.^[176]
Pencaer ( United Kingdom): World War I: The fishing ketch was scuttled in the Atlantic Ocean 9 nautical miles (17 km) south by west of Ram Head, County Cork by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[181]
HMT Protect ( Royal Navy): The naval trawler was lost on this date.^[18]
Ronald ( Norway): World War I: The cargo ship was sunk in the Bay of Biscay 7.5 nautical miles (13.9 km) south south east of the Penfret Lighthouse, Glénan Islands, Finistère (47°42′N 3°52′W / 47.700°N 3.867°W / 47.700; -3.867) by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[182]
Sir Joseph ( United Kingdom): World War I: The ketch was scuttled in the English Channel 30 nautical miles (56 km) south south east of Start Point, Devon by SM UB-18 ( Kaiserliche Marine). Her crew survived.^[4]^[183]
Sully ( France): World War I: The barque was scuttled in the Atlantic Ocean 15 nautical miles (28 km) west of Ouessant by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[184]
Vigilancia ( United States): World War I: The cargo ship was sunk in the Atlantic Ocean 145 nautical miles (269 km) west of the Bishop Rock (48°57′N 9°34′W / 48.950°N 9.567°W / 48.950; -9.567) by SM U-70 ( Kaiserliche Marine) with the loss of fifteen of her crew.^[134]^[185]
William Martin ( United Kingdom): World War I: The schooner was scuttled in the Atlantic Ocean 9 nautical miles (17 km) south by west of Ram Head by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[186]

17 March

Alcide Marie ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[187]
Antony ( United Kingdom): World War I: The passenger ship was torpedoed and sunk in the Irish Sea 19 nautical miles (35 km) west by north of the Coningbeg Lightship ( United Kingdom) by SM UC-48 ( Kaiserliche Marine) with the loss of 55 lives.^[4]^[188]
HMT Caledonia ( Royal Navy): World War I: The naval trawler was sunk in the North Sea off Newton-by-the-Sea, Northumberland by SM UC-50 ( Kaiserliche Marine).^[189]
Camille Emile ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[190]
City of Memphis ( United States): World War I: The passenger ship was sunk in the Atlantic Ocean 33 nautical miles (61 km) south of the Fastnet Rock by SM UC-66 ( Kaiserliche Marine). All 57 people on board survived.^[191]^[192]
Dieu te Garde ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[193]
Expedit ( Norway): World War I: The coaster was sunk in the North Sea 15 nautical miles (28 km) east of the Farne Islands, Northumberland (56°04′N 0°04′W / 56.067°N 0.067°W / 56.067; -0.067) by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[194]
HMT Gowan ( Royal Navy): World War I: The naval trawler was shelled and sunk in the North Sea 15 nautical miles (28 km) east by south of the Longstone Lighthouse by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[14]^[38]^[195]
Guard ( United Kingdom): World War I: The fishing vessel was shelled and sunk in the Irish Sea 8 nautical miles (15 km) south west by west of the Coningbeg Lightship ( United Kingdom) by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[14]^[196]
Juliette ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[197]
Kestrel ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 20 nautical miles (37 km) east by south of the Longstone Lighthouse by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[198]
Louis XIV ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay 35 nautical miles (65 km) west of the Île de Ré, Charente-Maritime by SM UC-70 ( Kaiserliche Marine).^[199]
Marie Louise ( France): World War I: The 291 GRT schooner was scuttled in the English Channel 35 nautical miles (65 km) east by south of Start Point, Devon, United Kingdom (50°07′N 2°45′W / 50.117°N 2.750°W / 50.117; -2.750) by SM UB-18 ( Kaiserliche Marine). Her crew survived, they were rescued by Basse Indre ( France).^[200]
Marie Louise ( France): World War I: The 426 GRT) sailing vessel was scuttled in the English Channel 32 nautical miles (59 km) east south east of Portland Bill, Dorset, United Kingdom (50°14′N 1°44′W / 50.233°N 1.733°W / 50.233; -1.733) by SM UB-18 ( Kaiserliche Marine). Her crew survived.^[201]
HMS Mignonette ( Royal Navy): World War I: The Arabis-class sloop struck a mine and sank in the Atlantic Ocean south west of Ireland with the loss of fourteen of her 79 crew.^[202]
Notre Dame du Perpetuel Secours ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[203]
Nozal ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[204]
HMS Paragon ( Royal Navy): World War I: Action of 17 March 1917: The Acasta-class destroyer was sunk in the Strait of Dover by a kaiserliche Marine destroyer.
Primeira Flor d'Abril ( Portugal): World War I: The fishing vessel was scuttled in the Atlantic Ocean 15 nautical miles (28 km) west of Cabo da Roca by SM UC-67 ( Kaiserliche Marine).^[205]
Renée Islander ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[206]
Restaurador ( Portugal): World War I: The fishing vessel was sunk in the Atlantic Ocean 15 nautical miles (28 km) west of Cabo da Roca by SM UC-67 ( Kaiserliche Marine).^[207]
Rupella ( France): World War I: The fishing vessel was sunk in the Bay of Biscay off the coast of Gironde by SM UC-70 ( Kaiserliche Marine).^[208]
Russia ( Denmark): World War I: The cargo ship was sunk in the English Channel 24 nautical miles (44 km) north by east of Oeussant, Finistère, France (48°50′N 5°08′W / 48.833°N 5.133°W / 48.833; -5.133) by SM UC-36 ( Kaiserliche Marine) with the loss of four of her crew.^[209]
Santa Rita Segunda ( Portugal): World War I: The fishing vessel was sunk in the Atlantic Ocean 15 nautical miles (28 km) west of Cabo da Roca by SM UC-67 ( Kaiserliche Marine).^[210]
Senhora do Rosario ( United Kingdom): World War I: The fishing vessel was sunk in the Atlantic Ocean 15 nautical miles (28 km) west of Cabo da Roca by SM UC-67 ( Kaiserliche Marine).^[211]
Tasso ( United Kingdom): World War I: the cargo ship struck a mine and sank in the Bay of Biscay 5 nautical miles (9.3 km) south of Groix, Morbihan, France with the loss of nineteen of her crew.^[212]
Tripoli ( Italy): World War I: The coaster was shelled and sunk in the Mediterranean Sea 40 nautical miles (74 km) north of Stromboli (39°22′N 15°17′E / 39.367°N 15.283°E / 39.367; 15.283) by SM U-64 ( Kaiserliche Marine).^[213]

18 March

HMS Alyssum ( Royal Navy): World War I: The Arabis-class sloop struck a mine and sank in the Atlantic Ocean south west of Galley Head, County Cork (51°31′N 8°57′W / 51.517°N 8.950°W / 51.517; -8.950). Her crew survived.^[214]
HMT Ameer ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Felixstowe, Suffolk (51°58′45″N 1°28′00″E / 51.97917°N 1.46667°E / 51.97917; 1.46667) with the loss of eight of her crew.^[215]
HMS Duchess of Montrose ( Royal Navy): World War I: The auxiliary minesweeper struck a mine and sank in the North Sea off Gravelines, Pas-de-Calais, France (51°03′N 2°07′E / 51.050°N 2.117°E / 51.050; 2.117) with the loss of twelve of her crew.
Entente Cordiale ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay 18 nautical miles (33 km) south of Les Barges, Vendée by SM UC-70 ( Kaiserliche Marine). Her crew survived.^[216]
Félicité Albert ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay 10 nautical miles (19 km) south south east of the Île d'Yeu, Vendée (46°30′N 2°14′W / 46.500°N 2.233°W / 46.500; -2.233) by SM UC-70 ( Kaiserliche Marine). Her crew survived.^[217]
Greypoint ( United Kingdom): World War I: The coaster was torpedoed and sunk in the English Channel 2 nautical miles (3.7 km) south east by south of Broadstairs, Kent by a Kaiserliche Marine torpedo boat.^[4]
Hyacinthe Yvonne ( French Navy): World War I: The Q-ship was sunk in the Bay of Biscay off La Pallice, Charente-Maritime by SM UC-70 ( Kaiserliche Marine).^[218]
Illinois ( United States): World War I: The tanker was scuttled in the English Channel 20 nautical miles (37 km) north of Alderney, Channel Islands by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[219]
Joshua Nicholson ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean off Wolf Rock, Cornwall (49°37′N 6°37′W / 49.617°N 6.617°W / 49.617; -6.617) by SM U-70 ( Kaiserliche Marine) with the loss of 26 crew.^[4]^[220]
Lowlands ( United Kingdom): World War I: The cargo ship struck a mine and sank in the North Sea off North Foreland, Kent. Her crew survived.^[221]
Madone ( France): World War I: The fishing vessel was scuttled in the Bay of Biscay west by south of Les Barges by SM UC-70 ( Kaiserliche Marine). Her crew survived.^[222]
Marie Louise ( France): World War I: The fishing vessel was sunk in the English Channel 15 nautical miles (28 km) north north west of Cap de la Hève, Manche (49°45′N 0°05′W / 49.750°N 0.083°W / 49.750; -0.083) by SM UB-18 ( Kaiserliche Marine).^[223]
Pola ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 280 nautical miles (520 km) west north west of Ouessant, Finistère, France (48°30′N 12°00′W / 48.500°N 12.000°W / 48.500; -12.000) by SM U-81 ( Kaiserliche Marine) with the loss of fiver of her crew.^[4]^[18]^[224]
Trevose ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west by north of Ouessant (48°40′N 11°29′W / 48.667°N 11.483°W / 48.667; -11.483) by SM U-81 ( Kaiserliche Marine). with the loss of two of her crew. Survivors were rescued by Alnwick Castle ( United Kingdom).^[4]^[225]
SM UB-6 ( Kaiserliche Marine): World War I: The Type UB I submarine was scuttled at Hellevoetsluis, Zeeland, Netherlands.
Victoria ( Sweden): World War I: The cargo ship was sunk in the Atlantic Ocean south west of Spain (36°51′N 8°18′W / 36.850°N 8.300°W / 36.850; -8.300) by SM UC-67 ( Kaiserliche Marine).^[226]

19 March

Alnwick Castle ( United Kingdom): World War I: The Union-Castle passenger ship was torpedoed and sunk in the Atlantic Ocean 310 nautical miles (570 km) west of the Bishop Rock, Isles of Scilly (47°38′N 13°24′W / 47.633°N 13.400°W / 47.633; -13.400) by SM U-81 ( Kaiserliche Marine) with the loss of 40 lives.^[4]^[100]
Angiolina ( Italy): World War I: The cargo ship was torpedoed and damaged in the Mediterranean Sea off Elba (42°41′N 10°36′E / 42.683°N 10.600°E / 42.683; 10.600) by SM U-34 ( Kaiserliche Marine). She was beached but was later refloated.^[227]
Armoricain ( France): World War I: The three-masted schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south west of Dodman Point, Cornwall, United Kingdom(49°53′N 4°43′W / 49.883°N 4.717°W / 49.883; -4.717) by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[228]
Bergsli ( Norway): World War I: The cargo ship struck a mine and sank in the Bay of Biscay off the Chassiron Lighthouse, Charente-Maritime, France with the loss of four of her crew.^[229]
Brode ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 28 nautical miles (52 km) south south east of Ar Men, Finistère by SM UC-36 ( Kaiserliche Marine) with the loss of a crew member.^[230]
Charlois ( Netherlands): World War I: The tanker was sunk in the North Sea (57°21′N 4°33′E / 57.350°N 4.550°E / 57.350; 4.550) by SM U-59 ( Kaiserliche Marine) with the loss of all hands.^[231]
Danton ( French Navy): World War I: The Danton-class battleship was torpedoed and sunk in the Mediterranean Sea 30 nautical miles (56 km) off San Pietro Island (38°45′35″N 8°03′30″E / 38.75972°N 8.05833°E / 38.75972; 8.05833) by SM U-64 ( Kaiserliche Marine) with the loss of 296 of her 1,102 crew. Survivors were rescued by Massue and various patrol vessels (all French Navy).
Frinton ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 320 nautical miles (590 km) north west of Ouessant, Finistère, France (approximately 48°N 13°W / 48°N 13°W / 48; -13) by SM U-81 ( Kaiserliche Marine) with the loss of four of her crew.^[4]^[232]
Kong Inge ( Norway): World War I: The coaster was sunk in the Bay of Biscay 4 nautical miles (7.4 km) south west by west of Brest, Finistère, France (47°58′N 4°36′W / 47.967°N 4.600°W / 47.967; -4.600) by SM UC-36 ( Kaiserliche Marine). Her crew survived.^[233]
Michel ( France): World War I: The cargo ship struck a mine and sank in the Bay of Biscay off the Chassiron Lighthouse.^[234]
HMS Paragon ( Royal Navy) World War I: The Acasta-class destroyer was torpedoed and sunk in the Strait of Dover in a battle with eight torpedo boats (all Kaiserliche Marine).
Pollux ( Norway): World War I: The cargo ship was sunk in the North Sea 60 nautical miles (110 km) north north east of Girdleness, Aberdeenshire, United Kingdom (57°55′N 1°10′W / 57.917°N 1.167°W / 57.917; -1.167) by SM UC-45 ( Kaiserliche Marine) with the loss of sixteen lives.^[235]
Rhodora ( France): World War I: The fishing vessel was scuttled in the English Channel off Boulogne, Pas-de-Calais (50°24′N 1°19′E / 50.400°N 1.317°E / 50.400; 1.317) by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[236]
HMT Valpa ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Spurn Head, Yorkshire (53°33′30″N 0°10′00″E / 53.55833°N 0.16667°E / 53.55833; 0.16667) with the loss of three of her crew.^[237]

20 March

HMHS Asturias ( United Kingdom): World War I: The hospital ship was damaged in the English Channel 6 nautical miles (11 km) off Start Point, Devon by SM UC-66 ( Kaiserliche Marine) with the loss of 35 lives. She was beached and was later salvaged.^[238]
Frisk ( Norway): World War I: The cargo ship was sunk in the North Sea 85 nautical miles (157 km) north east of Coquet Island, Northumberland, United Kingdom by SM UC-50 ( Kaiserliche Marine) with the loss of seven of her crew.^[239]
Gurre ( Denmark): World War I: The cargo ship was sunk in the North Sea (58°26′N 1°12′E / 58.433°N 1.200°E / 58.433; 1.200) by SM U-59 ( Kaiserliche Marine) with the loss of 21 crew.^[12]
Hazelpark ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 3 nautical miles (5.6 km) south by east of Start Point, Devon by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[4]^[240]
Paul et Marie ( France): World War I: The three-masted schooner was shelled and sunk in the Mediterranean Sea north east of Cape Corse, Corsica (43°28′N 9°35′E / 43.467°N 9.583°E / 43.467; 9.583) by SM U-34 ( Kaiserliche Marine) with the loss of six crew.^[241]

21 March

Avance ( United Kingdom): World War I: The fishing smack was shelled and sunk in the English Channel 25 nautical miles (46 km) west south west of Portland Bill, Dorset by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[242]
Healdton ( United States): World War I: The tanker was torpedoed and sunk in the North Sea with the loss of at least seven of her crew.^[243]
Hindustan ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) north west of the Fastnet Rock (51°25′N 13°30′W / 51.417°N 13.500°W / 51.417; -13.500) by SM U-46 ( Kaiserliche Marine) with the loss of two crew.^[244]
Najade ( Norway): World War I: The full-rigged ship was torpedoed and sunk in the Atlantic Ocean off Fair Isle, United Kingdom (59°35′N 2°17′W / 59.583°N 2.283°W / 59.583; -2.283) by SM U-59 ( Kaiserliche Marine) with the loss of all 21 crew.^[245]
Rio Sorocaba ( United Kingdom): World War I: The cargo ship was scuttled in the Atlantic Ocean 10 nautical miles (19 km) south east of the Eddystone Lighthouse (50°04′N 4°13′W / 50.067°N 4.217°W / 50.067; -4.217) by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[4]^[246]
Stanley ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west by north of the Fastnet Rock (50°50′N 16°00′W / 50.833°N 16.000°W / 50.833; -16.000) by SM U-24 ( Kaiserliche Marine) with the loss of three crew.^[247]

22 March

Attika ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean north west of Ireland (54°50′N 12°50′W / 54.833°N 12.833°W / 54.833; -12.833) by SM U-81 ( Kaiserliche Marine). Her crew survived.^[248]
Efeu ( Norway): World War I: The sailing vessel wassunk in the English Channel 10 nautical miles (19 km) west south west of Dungeness, Kent, United Kingdom by SM UC-66 ( Kaiserliche Marine). Her crew survived.^[249]
Chorley ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 25 nautical miles (46 km) east by south of Start Point, Devon (50°14′N 3°02′W / 50.233°N 3.033°W / 50.233; -3.033) by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[4]^[250]
Curlew ( United Kingdom): World War I: The fishing smack was scuttled in the English Channel 14 nautical miles (26 km) south of Berry Head, Devon by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[251]
Egenaes ( Norway): World War I: The coaster was sunk in the North Sea 10 nautical miles (19 km) east of Peterhead, Aberdeenshire, United Kingdom by SM UC-45 ( Kaiserliche Marine) with the loss of five of her crew.^[252]
Hugin ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 10 nautical miles (19 km) south of Ar Men, Finistère, France by SM UC-36 ( Kaiserliche Marine). Her crew survived.^[253]
Malmanger ( Norway): World War I: The tanker struck a mine and sank in the Atlantic Ocean 2 nautical miles (3.7 km) south of Baltimore, County Cork, United Kingdom (51°23′N 9°30′W / 51.383°N 9.500°W / 51.383; -9.500). Her crew survived.^[254]
Providence ( United Kingdom): World War I: The cargo ship struck a mine and sank in St. George's Channel 1.25 nautical miles (2.32 km) south by west of the Barrels Lightship ( United Kingdom). Her crew survived.^[255]
Rio Colorado ( United Kingdom): World War I: The cargo ship struck a mine and sank in the North Sea off the mouth of the River Tyne with the loss of ten of her crew.^[256]
Rotorua ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 24 nautical miles (44 km) east of Start Point, Devon (50°17′N 3°07′W / 50.283°N 3.117°W / 50.283; -3.117) by SM UC-17 ( Kaiserliche Marine) with the loss of a crew member.^[257]
Sirius ( Norway): World War I: The barque was scuttled in the North Sea (58°40′N 1°50′E / 58.667°N 1.833°E / 58.667; 1.833) by SM U-57 ( Kaiserliche Marine) with the loss of a crew member.^[258]
Stuart Prince ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 85 nautical miles (157 km) west by north of Broadhaven, County Cork (55°28′N 11°20′W / 55.467°N 11.333°W / 55.467; -11.333) by SM U-66 ( Kaiserliche Marine) with the loss of twenty crew.^[4]^[259]
Susanna ( Norway): World War I: The coaster was cuttled in the North Sea 6 nautical miles (11 km) south east by south of Aberdeen (57°04′N 1°54′W / 57.067°N 1.900°W / 57.067; -1.900) by SM UC-45 ( Kaiserliche Marine). Her crew survived.^[260]
Svendsholm ( Norway): World War I: The full-rigged ship was shelled and sunk in the Atlantic Ocean west of the Fastnet Rock (50°34′N 15°45′W / 50.567°N 15.750°W / 50.567; -15.750) by SM U-24 ( Kaiserliche Marine). Her crew survived.^[261]

23 March

Achille Adam ( United Kingdom): World War I: The coaster was scuttled in the English Channel 31 nautical miles (57 km) south east by east of Beachy Head, East Sussex by SM UB-39 ( Kaiserliche Marine) with the loss of six of her crew.^[4]^[262]
Amstelstroom ( Netherlands): World War I: The cargo ship was shelled and damaged in the North Sea by SMS G86, SMS G87 and SMS V44 (all Kaiserliche Marine). The derelict vessel was sunk on 27 March 20 nautical miles (37 km) east north east of the Noord Hinder Lightship ( Netherlands) by SM UB-10 ( Kaiserliche Marine).^[263]
Argo ( Portugal): World War I: The full-rigged ship was scuttled in the Atlantic Ocean (47°46′N 10°45′W / 47.767°N 10.750°W / 47.767; -10.750) by SM U-46 ( Kaiserliche Marine).^[264]
Artemis ( Greece): World War I: The coaster was sunk in the Tyrrhenian Sea off Porto Ercole, Tuscany, Italy (42°22′N 11°22′E / 42.367°N 11.367°E / 42.367; 11.367) by SM U-34 ( Kaiserliche Marine). Her crew survived.^[265]
Bellatrix ( Norway): World War I: The cargo ship was sunk in the Tyrrhenian Sea 6 nautical miles (11 km) off Civitavecchia, Lazio, Italy by SM U-34 ( Kaiserliche Marine). Her crew survived.^[266]
Blomwaag ( Norway): World War I: The coaster was sunk in the North Sea (51°40′N 1°20′E / 51.667°N 1.333°E / 51.667; 1.333 by SM UC-45 ( Kaiserliche Marine). Her crew survived.^[267]
Clan Macmillan ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 10 nautical miles (19 km) west of Beachy Head (50°41′N 0°01′W / 50.683°N 0.017°W / 50.683; -0.017) by SM UB-39 ( Kaiserliche Marine). Her crew survived.^[4]^[268]
Eptalofos ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 47 nautical miles (87 km) north west of Malta (36°40′N 13°08′E / 36.667°N 13.133°E / 36.667; 13.133) by SM U-64 ( Kaiserliche Marine). Her crew survived, but eight survivors were taken as prisoners of war.^[4]^[269]
Exchange ( United Kingdom): World War I: The coaster was shelled and sunk in the English Channel 30 nautical miles (56 km) north west of Cayeux-sur-Mer, Somme, France by SM UB-39 ( Kaiserliche Marine) with the loss of eight crew.^[270]
HMS Laforey ( Royal Navy) The Laforey-class destroyer struck a mine and sank in the English Channel off Boulogne, Pas de Calais, France (50°55′N 0°27′E / 50.917°N 0.450°E / 50.917; 0.450) with the loss of 59 of her 77 crew.
Maine ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 9.5 nautical miles (17.6 km) south south west of Dartmouth, Devon (50°12′N 3°53′W / 50.200°N 3.883°W / 50.200; -3.883) by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[4]^[271]
Noli ( Italy): World War I: The cargo ship was sunk in the Tyrrhenian Sea off Civitavecchia (42°11′N 11°37′E / 42.183°N 11.617°E / 42.183; 11.617) by SM U-34 ( Kaiserliche Marine). Her crew survived.^[272]
Queenborough ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 106 nautical miles (196 km) east of Peterhead, Aberdeenshire (57°28′N 1°32′E / 57.467°N 1.533°E / 57.467; 1.533) by SM U-86 ( Kaiserliche Marine). Her nine crew took to the lifeboats but were not rescued.^[273]
Tres Fratres ( Netherlands): World War I: The trawler was scuttled in the North Sea (57°30′N 6°10′E / 57.500°N 6.167°E / 57.500; 6.167) by SM U-62 ( Kaiserliche Marine). Her crew survived.^[128]

24 March

Alice ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 12 nautical miles (22 km) south south west of the Eddystone Lighthouse (49°59′N 4°17′W / 49.983°N 4.283°W / 49.983; -4.283) by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[274]
Boy Walter ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[64]
Bruyère ( France): World War I: The schooner was scuttled in the Irish Sea off South Stack, Anglesey, United Kingdom (53°20′N 5°10′W / 53.333°N 5.167°W / 53.333; -5.167) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[275]
Emanuela ( Italy): World War I: The sailing vessel was sunk in the Malta Channel by SM UC-38 ( Kaiserliche Marine).^[276]
Endeavour ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[277]
Enigma ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[278]
Ennistown ( United Kingdom): World War I: The coaster was scuttled in St. George's Channel 10 nautical miles (19 km) south east of the South Arklow Lightship ( United Kingdom) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[4]^[279]
Fairearn ( United Kingdom): World War I: The coaster was torpedoed and sunk in the Irish Sea 16 nautical miles (30 km) west north west of South Stack by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[4]^[280]
Fulmar ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Thames Estuary 8 nautical miles (15 km) south west of the Kentish Knock Lightship ( United Kingdom) with the loss of a crew member.^[281]
Grenmar ( Norway): World War I: The cargo ship was sunk in the North Sea 34 nautical miles (63 km) north by east of St Abb's Head, Berwickshire, United Kingdom by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[282]
H.C.G. ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[283]
Howe ( United Kingdom): World War I: The schooner was scuttled in St. George's Channel 4 nautical miles (7.4 km) north east by east of the South Arklow Lightship ( United Kingdom) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[284]
Korsnaes ( Norway): World War I: The coaster was scuttled in the Irish Sea 3 nautical miles (5.6 km) west south west of Bardsey Island, Pembrokeshire, United Kingdom by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[285]
L'Amerique ( French Navy): World War I: The naval trawler was torpedoed and sunk in the Ras de Sein by SM UC-36 ( Kaiserliche Marine) with the loss of all 26 hands.^[286]
May Flower ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[287]
Montreal ( France): World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 77 nautical miles (143 km) off Cape Ortegal, Spain (45°40′N 7°40′W / 45.667°N 7.667°W / 45.667; -7.667) by SM U-46 ( Kaiserliche Marine) with the loss of 22 crew. She sank on 26 March, One survivor was rescued by a Royal Navy patrol boat.^[288]
Qui Vive ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[289]
Reindeer ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 15 nautical miles (28 km) south east of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[124]
Satanita ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 12 nautical miles (22 km) south south west of the Eddystone Lighthouse by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[14]^[290]
Tapir ( France): World War I: The tug struck a mine and sank in the Bay of Biscay off Groix, Morbihan (47°40′N 3°34′W / 47.667°N 3.567°W / 47.667; -3.567) with the loss of fifteen of her crew.^[291]

25 March

Adenwen ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Irish Sea 6 nautical miles (11 km) south east by east of the North Arklow Lightship ( United Kingdom) by a kaiserliche Marine submarine with the loss of ten of her crew.^[4]
Baynaen ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 20 nautical miles (37 km) north west by west of Belle Île, Morbihan, France (47°34′N 3°40′W / 47.567°N 3.667°W / 47.567; -3.667) by SM UC-36 ( Kaiserliche Marine) with the loss of five of her crew.^[4]^[292]
Berbera ( United Kingdom): World War I: The cagro ship was torpedoed and sunk in the Mediterranean Sea 60 nautical miles (110 km) east of Catania, Sicily, Italy (37°32′N 15°08′E / 37.533°N 15.133°E / 37.533; 15.133) by SM U-64 ( Kaiserliche Marine) with the loss of a crew member. Three survivors were taken as prisoners of war.^[4]^[293]
Brandon ( United Kingdom): World War I: The barque was scuttled in the Irish Sea by SM UC-65 ( Kaiserliche Marine). Her four crew took to the lifeboats but were not rescued.^[294]
C. Sundt ( Norway): World War I: The cargo ship was sunk in the North Sea east of the Shetland Islands, United Kingdom by SM U-81 ( Kaiserliche Marine). Her fifteen crew took to the lifeboats but were not rescued.^[295]
Etoile de la Mer ( France): World War I: The fishing vessel was sunk in the Seine Estuary by SM UB-40 ( Kaiserliche Marine).^[296]
Etoile Polaire ( France): World War I: The fishing vessel was sunk in the Bay of Biscay 15 nautical miles (28 km) south west of Groix, Morbihan by SM UC-36 ( Kaiserliche Marine).^[79]
HMT Evangel ( Royal Navy): World War I: The naval trawler struck a mine and sank in the Irish Sea off Milford Haven, Pembrokeshire with the loss of fifteen of her crew.^[297]
Felix Faure ( France): World War I: The fishing vessel was sunk in the Seine Estuary by SM UB-40 ( Kaiserliche Marine).^[298]
Fringante ( France): World War I: The schooner was scuttled in the Irish Sea by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[299]
Garant ( Norway): World War I: The coaster was sunk in the North Sea east of the Shetland Islands by SM U-81 ( Kaiserliche Marine). Her fourteen crew took to the lifeboats bu were not rescued.^[300]
HMT Hilary II ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea (51°28′30″N 1°24′00″E / 51.47500°N 1.40000°E / 51.47500; 1.40000) with the loss of eight of her crew.^[301]
Huntleys ( United Kingdom): World War I: The sailing vessel was scuttled in the English Channel 28 nautical miles (52 km) south south west of Beachy Head, East Sussex by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[302]
Immacolata ( Italy): World War I: The sailing vessel was sunk in the Strait of Messina by SM U-64 ( Kaiserliche Marine).^[303]
Industria ( United Kingdom): World War I: The trawler was sunk off the coast of Scotland by SM UC-75 ( Kaiserliche Marine) with the loss of all nine crew.^[304]
Laly ( Norway): World War I: The cargo ship was scuttled in the North Sea east of the Shetland Islands by SM U-81 ( Kaiserliche Marine). Her nineteen crew took to the lifeboats but were not rescued.^[305]
Leontine ( France): World War I: The brigantine was shelled and sunk in the Bay of Biscay 5 nautical miles (9.3 km) south of Groix by SM UC-36 ( Kaiserliche Marine) with the loss of six of her crew.^[306]
Louise ( France): World War I: The fishing vessel was sunk in the Seine Estuary by SM UB-40 ( Kaiserliche Marine).^[307]
Marie Louise ( France): World War I: The fishing vessel was sunk in the English Channel 9 nautical miles (17 km) north north west of Port-en-Bessin, Calvados by SM UB-40 ( Kaiserliche Marine).^[308]
Marshall ( Norway): World War I: The cargo ship was sunk in the North Sea 17 nautical miles (31 km) east of Peterhead, Aberdeenshire, United Kingdom by SM UC-75 ( Kaiserliche Marine). Her crew survived.^[309]
Mary Annie ( United Kingdom): World War I: The three-masted schooner was scuttled in the English Channel 28 nautical miles (52 km) south south west of Beachy Head by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[310]
Median ( United Kingdom): World War I: The trawler was scuttled in the North Sea 30 nautical miles (56 km) east by south of Aberdeen by SM UC-75 ( Kaiserliche Marine). Her crew survived.^[311]
Poseidon ( Greece): World War I: The cargo ship was sunk in the Irish Sea (52°27′N 5°12′W / 52.450°N 5.200°W / 52.450; -5.200) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[312]
Prince of Wales ( United Kingdom): World War I: The trawler was scuttled in the North Sea 17 nautical miles (31 km) east by south of Girdle Ness, Aberdeenshire (57°10′N 1°32′W / 57.167°N 1.533°W / 57.167; -1.533) by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[313]
Queen Eugenie ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 23 nautical miles (43 km) north north east of the Cani Rocks, Tunisia (37°57′N 9°47′E / 37.950°N 9.783°E / 37.950; 9.783) by SM UC-67 ( Kaiserliche Marine) with the loss of 35 of her crew. Two survivors were taken as prisoners of war.^[314]
Roslyn ( United Kingdom): World War I: The trawler was shelled and sunk in the North Sea 54 nautical miles (100 km) east of Girdle Ness, Aberdeenshire by SM UC-75 ( Kaiserliche Marine). Her crew survived.^[315]
Saint Joseph ( France): World War I: The fishing vessel was sunk in the Seine Estuary by SM UB-40 ( Kaiserliche Marine).^[316]
Vellore ( United Kingdom): World War I: The collier was torpedoed and sunk in the Mediterranean Sea 21 nautical miles (39 km) north west by north of Alexandria, Egypt by SM U-63 ( Kaiserliche Marine). Her crew survived, but two were taken as prisoners of war.^[4]^[18]^[317]

26 March

Ceres ( Germany): The cargo ship ran aground off Terschelling, Friesland, Netherlands. She was declared a total loss on 4 April.^[318]
Cerne ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Thames Estuary. Her crew survived.^[319]
Ledbury ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 90 nautical miles (170 km) north by east of Benghazi, Libya by SM UB-43 ( Kaiserliche Marine) with the loss of three of her crew.^[4]^[320]
L. Rahmanich ( Egypt): World War I: The sailing vessel was sunk in the Mediterranean Sea between Alexandria and Port Said by SM U-63 ( Kaiserliche Marine).^[321]
HMS Myrmidon ( Royal Navy): The Myrmidon-class destroyer collided with Hamborn ( United Kingdom and sank in the English Channel off Dungeness, Kent with the loss of a crew member. Survivors were rescued by HMS Mermaid ( Royal Navy) and Tambour ( United Kingdom).
Norma ( Sweden): World War I: The cargo ship was sunk in the English Channel 9 nautical miles (17 km) north of Île Vierge by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[21]

27 March

Aasta ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 3 nautical miles (5.6 km) south west of Ar Men, Finistère, France by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[322]
Don Benito ( United Kingdom): The collier collided with Ultonia ( United Kingdom) and sank in the Atlantic Ocean (49°35′N 6°44′W / 49.583°N 6.733°W / 49.583; -6.733).^[323]
Galatia ( United Kingdom): World War I: The fishing vessel was scuttled in the North Sea 30 nautical miles (56 km) south south west of Buchan Ness, Aberdeenshire by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[14]^[324]
Glenogle ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 207 nautical miles (383 km) south west of the Fastnet Rock (48°20′N 12°00′W / 48.333°N 12.000°W / 48.333; -12.000) by SM U-24 ( Kaiserliche Marine). Her crew survived.^[4]^[325]
Grib ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean 7 nautical miles (13 km) west of Ar Men by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[326]
Holgate ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) north west of the Skellig Islands, County Kerry by SM U-57 ( Kaiserliche Marine). Her crew survived.^[4]^[327]
Kelvinhead ( United Kingdom): World War I: The cargo ship struck a mine and sank in Liverpool Bay 0.75 nautical miles (1.39 km) west south west of the Liverpool Bar Lightship. Her crew survived.^[328]
Neath ( United Kingdom): World War I: The auxiliary barque was torpedoed and sunk in the Atlantic Ocean 28 nautical miles (52 km) south by east of the Fastnet Rock by SM U-66 ( Kaiserliche Marine). Her crew survived, but her captain was taken as a prisoner of war.^[4]^[329]
Nova ( Norway): World War I: The cargo ship was sunk in the North Sea 18 nautical miles (33 km) off Girdle Ness by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[330]
Sandvik ( Norway): World War I: The coaster was sunk in the North Sea 7 nautical miles (13 km) off Tod Head, Aberdeenshire by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[331]
Thracia ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 12 nautical miles (22 km) north of Belle Île, Morbihan, France (47°31′N 3°17′W / 47.517°N 3.283°W / 47.517; -3.283) by SM UC-69 ( Kaiserliche Marine) with the loss of 36 of her crew.^[4]^[332]
62 ( French Navy): World War I: The gunboat was sunk in the Mediterranean Sea west of Bizerte, Algeria by SM UC-37 ( Kaiserliche Marine).^[333]

28 March

Antonietta R. ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Capo Palinuro, Calabria by SM U-34 ( Kaiserliche Marine).^[334]
Ardglass ( United Kingdom): World War I: The coaster was scuttled in the Irish Sea 4 nautical miles (7.4 km) east of the South Arklow Lightship ( United Kingdom) (52°14′N 5°51′W / 52.233°N 5.850°W / 52.233; -5.850) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[4]^[335]
Cannizaro ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 145 nautical miles (269 km) south west of the Fastnet Rock (49°00′N 10°00′W / 49.000°N 10.000°W / 49.000; -10.000) by SM U-24 ( Kaiserliche Marine). Her crew survived.^[336]
Carlo T ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Capo Palinuro by SM U-34 ( Kaiserliche Marine).^[337]
Dagali ( Norway): World War I: The coaster was sunk in the Irish Sea 5 nautical miles (9.3 km) north east of the South Arklow Lightship ( United Kingdom) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[338]
Expedient ( United Kingdom): World War I: The trawler was scuttled in the North Sea by SM UC-75 ( Kaiserliche Marine) with the loss of all nine crew.^[339]
Gafsa ( United Kingdom): World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) south east of the Old Head of Kinsale, County Cork by SM U-57 ( Kaiserliche Marine) with the loss of seven crew.^[4]^[38]^[340]
Giuseppina ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Capo Palinuro by SM U-34 ( Kaiserliche Marine).^[341]
Giuseppina Rosa ( Italy): World War I: The brigantine was scuttled in the Tyrrhenian Sea by SM U-34 ( Kaiserliche Marine).^[9]
Harvest Home ( Isle of Man): World War I: The schooner was shelled and sunk in the Irish Sea 4 nautical miles (7.4 km) north east of the South Arklow Lightship ( United Kingdom) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[342]
Hero ( United Kingdom): World War I: The tug struck a mine and sank in the North Sea off the mouth of the River Wear with the loss of a crew member.^[343]
Katina ( Greece): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 10 nautical miles (19 km) north west of the Île d'Yeu, Vendée, France (46°47′N 2°28′W / 46.783°N 2.467°W / 46.783; -2.467) by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[344]
Laima ( Russia): World War I: The schooner was sunk in the Irish Sea 10 nautical miles (19 km) south east of the Codling Lightship by SM UC-65 ( Kaiserliche Marine).^[345]
La Maria ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM U-34 ( Kaiserliche Marine).^[155]
Moulmein ( United Kingdom): World War I: The trawler was scuttled in the North Sea 25 nautical miles (46 km) north east of the Longstone Lighthouse, Northumberland by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[346]
Oakwell ( United Kingdom): World War I: The coaster was torpedoed and sunk in the North Sea 3 nautical miles (5.6 km) north east of Robin Hood's Bay, Yorkshire by SM UB-22 ( Kaiserliche Marine) with the loss of four crew.^[347]
Pietro Lofaro ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Capo Palinuro by SM U-34 ( Kaiserliche Marine).^[348]
Raffaele ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Capo Palinuro by SM U-34 ( Kaiserliche Marine).^[349]
Ruby ( United Kingdom): World War I: The coaster struck a mine and sank in the North Sea 2.5 nautical miles (4.6 km) off Auskerry Orkney Islands with the loss of six of her crew.^[350]
South Arklow Lightship ( United Kingdom): World War I: The lightship was scuttled in the Irish Sea 1.5 nautical miles (2.8 km) west of Hook Point, County Waterford by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[351]
Snowdon Ranger ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in St. George's Channel 25 nautical miles (46 km) west of Bardsey Island, Pembrokeshire (52°36′N 5°34′W / 52.600°N 5.567°W / 52.600; -5.567) by SM UC-65 ( Kaiserliche Marine) with the loss of four of her crew.^[352]
Tizona ( Norway): World War I: The cargo ship was sunk in the North sea 34 nautical miles (63 km) north by east of the Longstone Lighthouse by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[353]
Urania ( Norway): World War I: The barque was sunk in the North Sea 12 nautical miles (22 km) east of Copinsay, Orkney Islands by SM UC-42 ( Kaiserliche Marine) with the loss of seven of her crew.^[354]
Wychwood ( United Kingdom): World War I: The collier was torpedoed and sunk in the Irish Sea 4 nautical miles (7.4 km) south south west of the South Arklow Lightship ( United Kingdom) (52°40′N 5°55′W / 52.667°N 5.917°W / 52.667; -5.917) by SM UC-65 ( Kaiserliche Marine) with the loss of three of her crew.^[4]^[18]^[355]

29 March

Bywell ( United Kingdom):World War I: The cargo ship was torpedoed and sunk in the North Sea 3 nautical miles (5.6 km) east of Scarborough, Yorkshire (54°17′N 0°18′W / 54.283°N 0.300°W / 54.283; -0.300) by SM UB-21 ( Kaiserliche Marine). Her crew survived.^[4]^[356]
Conoid ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 3.5 nautical miles (6.5 km) north of the Barfleur Lighthouse, Manche, France by SM UB-40 ( Kaiserliche Marine). Her crew survived.^[4]^[357]
Crispin ( United Kingdom): World War I: World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean 14 nautical miles (26 km) south of Hook Point, Waterford by SM U-57 ( Kaiserliche Marine) with the loss of eight crew.^[4]^[358]
Irma ( France): World War I: The sailing vessel was sunk in the English Channel off Cap Barfleur, Manche by SM UB-40 ( Kaiserliche Marine). Her crew survived.^[359]
Kathleen Lily ( United Kingdom): World War I: The coaster was sunk in the North Sea 2 nautical miles (3.7 km) east of Robin Hood's Bay, Yorkshire (54°27′N 0°28′W / 54.450°N 0.467°W / 54.450; -0.467) by SM UC-30 ( Kaiserliche Marine) with the loss of four of her crew.^[360]
Lincolnshire ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 8 nautical miles (15 km) south west by south of Hook Point (52°00′N 7°00′W / 52.000°N 7.000°W / 52.000; -7.000) by SM U-57 ( Kaiserliche Marine). Her crew survived.^[4]^[361]
Mascota ( United Kingdom): World War I: The coaster was torpedoed and sunk in the North Sea 8 nautical miles (15 km) east of Lowestoft, Suffolk by a Kaiserliche Marine torpedo boat with the loss of seven of her fourteen crew. Survivors were taken as prisoners of war.^[4]
Morild I ( Norway): World War I: The cargo ship was scuttled in the Bay of Biscay 3 nautical miles (5.6 km) off Hourtin, Gironde, France by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[362]
Os ( Norway): World War I: The coaster was sunk in the Atlantic Ocean 2 nautical miles (3.7 km) north west by north of Noup Head, Orkney Islands, United Kingdom by SM U-60 ( Kaiserliche Marine). Her crew survived.^[363]
Schaldis ( Belgium) The cargo ship was torpedoed and sunk in the North Sea 6 nautical miles (11 km) north north east of Whitby, Yorkshire, United Kingdom by SM UC-75 ( Kaiserliche Marine).^[364]^[365]

30 March

Avanguardia ( Italy): World War I: The cargo ship was scuttled in the Bay of Biscay 15 nautical miles (28 km) off the Contis les Bains Lighthouse, Pyrenées-Atlantiques by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[366]
Britta ( Norway): World War I: The cargo ship was scuttled in the Bay of Biscay 14 nautical miles (26 km) north of the Contis les Bains Lighthouse by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[367]
HMT Christopher ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Southwold, Suffolk (52°26′N 1°48′E / 52.433°N 1.800°E / 52.433; 1.800) with the loss of five of her crew.^[368]
Dee ( United Kingdom): World War I: The sailing vessel was scuttled in the Pacific Ocean 410 nautical miles (760 km) west by south of Cape Leeuwin, Western Australia by SMS Möwe ( Kaiserliche Marine).^[4]
Endymion ( United Kingdom): World War I: The sailing vessel was sunk in the English Channel by a Kaiserliche Marine submarine with the loss of four of her crew.^[4]
Harberton ( United Kingdom): World War I: The cargo ship struck a mine and sank in the North Sea with the loss of fifteen of her crew.^[369]
Michelina Catalano ( Italy): World War I: The sailing vessel was sunk in the Mediterranean Sea north of Sicily by SM U-52 ( Kaiserliche Marine).^[370]
Petrel ( United Kingdom): World War I: The trawler was scuttled in the North Sea 120 nautical miles (220 km) east of Aberdeen (57°00′N 1°30′E / 57.000°N 1.500°E / 57.000; 1.500) by SM UC-77 ( Kaiserliche Marine). Her crew survived.^[371]
Saint Louis III ( French Navy): World War I: The naval trawler struck a mine and sank off Saint Valery with the loss of sixteen of her crew.^[372]
Sarcelle ( France): World War I: The sailing vessel struck a mine and sank in the English Channel off Dieppe, Seine-Maritime.^[373]
Somme ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 20 nautical miles (37 km) east by north of Cap Barfleur, Manche, France (49°48′N 0°41′W / 49.800°N 0.683°W / 49.800; -0.683) by SM UB-40 ( Kaiserliche Marine) with the loss of five of her crew.^[4]^[374]

31 March

Brodness under her previous name of Banffshire

Boaz ( United Kingdom): World War I: The ketch was scuttled in the English Channel 15 nautical miles (28 km) north of Cap Barfleur, Manche, France by SM UB-32 ( Kaiserliche Marine). Her crew survived.^[375]
Braefield ( United Kingdom): World War I: The coaster was sunk in St. George's Channel off Milford Haven, Pembrokeshire by SM U-57 ( Kaiserliche Marine) with the loss of all ten crew.^[376]
Brodness ( United Kingdom): World War I: The Blue Star Line refrigerated cargo ship was torpedoed and sunk in the Tyrrhenian Sea 5 nautical miles (9.3 km) west north west of Anzio, Lazio, Italy (41°28′N 12°26′E / 41.467°N 12.433°E / 41.467; 12.433) by SM UC-38 ( Kaiserliche Marine). Her crew survived.^[4]^[377]
Farmand ( Norway): World War I: The cargo ship was sunk in the Bay of Biscay 6 nautical miles (11 km) north of Punta Galea, Biscay, Spain by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[378]
HMT Forward III ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea south of the Shipwash Lightship ( United Kingdom) (51°57′30″N 1°48′30″E / 51.95833°N 1.80833°E / 51.95833; 1.80833) with the loss of ten of her crew.^[379]
Galatee ( France): World War I: The cargo ship was torpedoed and damaged in the Mediterranean Sea east of Cape Corbelin, Algeria (36°53′N 5°01′E / 36.883°N 5.017°E / 36.883; 5.017) by SM UC-37 ( Kaiserliche Marine). She was beached at Sidi Kralem but was later refloated.^[380]
Gippeswic ( United Kingdom): World War I: The ketch was scuttled in the English Channel 15 nautical miles (28 km) north of Barfleur, Manche by SM UB-32 ( Kaiserliche Marine). Her crew survived.^[381]

HMHS Gloucester Castle

HMHS Gloucester Castle ( Royal Navy): World War I: The hospital ship was torpedoed and damaged in the English Channel off the Isle of Wight by SM UB-32 ( Kaiserliche Marine) with the loss of three crew.^[11] She was subsequently repaired and returned to service.
Hestia World War I: The tanker was sunk in the North Sea 31 nautical miles (57 km) west of the Maas Lightship ( Netherlands) by SM UB-23 ( Kaiserliche Marine).^[382]
Lisbeth ( Norway): World War I: The cargo ship was sunk in the North Sea north east of the Noord Hinder Lightship ( Netherlands) by SM UB-23 ( Kaiserliche Marine). Her crew survived.^[383]
Primrose ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 35 nautical miles (65 km) south west of Start Point, Devon by SM UC-71 ( Kaiserliche Marine) with the loss of a crew member.^[384]

Unknown date

Acton ( United Kingdom): World War I: The cargo ship was sunk in the English Channel by a Kaiserliche Marine submarine.^[4]
SM U-85 ( Kaiserliche Marine): The Type U 81 submarine foundered in the North Sea with the loss of all 38 crew after 7 March.

References

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↑ "Einar Jarl". Uboat.net. Retrieved 24 December 2012.
↑ "Ena". Uboat.net. Retrieved 16 December 2012.
↑ "Forget-Me-Not". Uboat.net. Retrieved 24 December 2012.
↑ "Glynymel". Uboat.net. Retrieved 24 December 2012.
↑ "Guerveur". Uboat.net. Retrieved 8 October 2012.
↑ "Hainaut". Uboat.net. Retrieved 10 October 2012.
↑ "Hyacinth". Uboat.net. Retrieved 16 December 2012.
↑ "Inter-nos". Uboat.net. Retrieved 16 December 2012.
↑ "Jessamine". Uboat.net. Retrieved 16 December 2012.
↑ "Jules Gommes". Uboat.net. Retrieved 15 October 2012.
↑ "Lent Lily". Uboat.net. Retrieved 16 December 2012.
↑ "Lucy Anderson". Uboat.net. Retrieved 15 December 2012.
↑ "Marna". Uboat.net. Retrieved 15 December 2012.
↑ "Memnon". Uboat.net. Retrieved 24 December 2012.
↑ "Nellie". Uboat.net. Retrieved 16 December 2012.
↑ "Nina M.". Uboat.net. Retrieved 16 October 2012.
↑ "Pontypridd". Uboat.net. Retrieved 18 November 2012.
↑ "Proverb". Uboat.net. Retrieved 16 December 2012.
↑ 124.0 124.1 "Reindeer". Uboat.net. Retrieved 24 December 2012.
↑ "Rivina". Uboat.net. Retrieved 16 December 2012.
↑ "HMS Skate". Uboat.net. Retrieved 25 December 2012.
↑ "Tandil". Uboat.net. Retrieved 25 December 2012.
↑ 128.0 128.1 "Thode Fagelund". Uboat.net. Retrieved 1 November 2012.
↑ "Topaz". Uboat.net. Retrieved 30 October 2012.
↑ "Alma". Uboat.net. Retrieved 18 October 2012.
↑ "Comrades". Uboat.net. Retrieved 2 November 2012.
↑ "Coronda". Uboat.net. Retrieved 21 October 2012.
↑ "Dag". Uboat.net. Retrieved 15 October 2012.
↑ 134.0 134.1 "More relief ships attacked." The Times (London). Tuesday, 20 March 1917. (41431), col D, p. 5.
↑ "De Tien Kinders". Uboat.net. Retrieved 2 November 2012.
↑ "Elisabeth". Uboat.net. Retrieved 28 October 2012.
↑ "Elizabeth Eleanor". Uboat.net. Retrieved 18 October 2012.
↑ "Girda". Uboat.net. Retrieved 28 November 2012.
↑ "Gold Seeker". Uboat.net. Retrieved 2 November 2012.
↑ "La Campine". Uboat.net. Retrieved 17 December 2012.
↑ "Luciline". Uboat.net. Retrieved 14 October 2012.
↑ "Navenby". Uboat.net. Retrieved 15 December 2012.
↑ "Northwaite". Uboat.net. Retrieved 14 October 2012.
↑ "Norwegian". Uboat.net. Retrieved 15 December 2012.
↑ "Pera". Uboat.net. Retrieved 18 October 2012.
↑ "Reward". Uboat.net. Retrieved 28 December 2012.
↑ "Try". Uboat.net. Retrieved 24 December 2012.
↑ "Vivina". Uboat.net. Retrieved 28 November 2012.
↑ "Warner". Uboat.net. Retrieved 14 October 2012.
↑ "Aquila". Uboat.net. Retrieved 10 October 2012.
↑ "Blaamanden". Uboat.net. Retrieved 28 November 2012.
↑ "Bray Head". Uboat.net. Retrieved 7 October 2012.
↑ "Brika". Uboat.net. Retrieved 16 December 2012.
↑ "Davanger". Uboat.net. Retrieved 1 November 2012.
↑ 155.0 155.1 "La Marne". Uboat.net. Retrieved 28 November 2012.
↑ "Orsova". Uboat.net. Retrieved 25 December 2012.
↑ "Paignton". Uboat.net. Retrieved 21 October 2012.
↑ "Rose Lea". Uboat.net. Retrieved 15 October 2012.
↑ "Storaas". Uboat.net. Retrieved 3 December 2012.
↑ "Adieu Va". Uboat.net. Retrieved 30 October 2012.
↑ "Balaguier". Uboat.net. Retrieved 18 October 2012.
↑ "Circe". Uboat.net. Retrieved 18 October 2012.
↑ "Coonagh". Uboat.net. Retrieved 23 November 2012.
↑ "Eugene Robert". Uboat.net. Retrieved 28 November 2012.
↑ "fleur D'esperance". Uboat.net. Retrieved 28 November 2012.
↑ "HMS Foyle". Peter Mitchell, Submerged. Retrieved 26 October 2012.
↑ "HMS Foyle". Uboat.net. Retrieved 25 December 2012.
↑ "Frimaire". Uboat.net. Retrieved 28 November 2012.
↑ "Petit Jean". Uboat.net. Retrieved 28 November 2012.
↑ "Solferino". Uboat.net. Retrieved 16 December 2012.
↑ "Wilfred". Uboat.net. Retrieved 16 December 2012.
↑ "Anais". Uboat.net. Retrieved 28 November 2012.
↑ "Catania". Uboat.net. Retrieved 16 October 2012.
↑ "Cordouan". Uboat.net. Retrieved 26 December 2012.
↑ "Gudbrand". Uboat.net. Retrieved 17 December 2012.
↑ 176.0 176.1 176.2 "Steamers sunk by collision." The Times (London). Saturday, 17 March 1917. (41429), col C, p. 3.
↑ "Madeleine Davoust". Uboat.net. Retrieved 28 November 2012.
↑ "Medusa". Uboat.net. Retrieved 16 December 2012.
↑ "Narragansett". Uboat.net. Retrieved 7 October 2012.
↑ "Norma Pratt". Uboat.net. Retrieved 18 October 2012.
↑ "Pencaer". Uboat.net. Retrieved 16 December 2012.
↑ "Ronald". Uboat.net. Retrieved 28 November 2012.
↑ "Sir Joseph". Uboat.net. Retrieved 30 October 2012.
↑ "Sully". Uboat.net. Retrieved 16 December 2012.
↑ "Vigilancia". Uboat.net. Retrieved 18 October 2012.
↑ "William Martin". Uboat.net. Retrieved 16 December 2012.
↑ "Alcide Marie". Uboat.net. Retrieved 26 December 2012.
↑ "Antony". Uboat.net. Retrieved 16 December 2012.
↑ "Caledonia". Uboat.net. Retrieved 17 December 2012.
↑ "Camille Emile". Uboat.net. Retrieved 26 December 2012.
↑ "City of Memphis". Uboat.net. Retrieved 24 December 2012.
↑ "Stars and Stripes flying as ship sinks." The Times (London). Monday, 19 March 1917. (41430), col A, p. 7.
↑ "Dieu Te Garde". Uboat.net. Retrieved 26 December 2012.
↑ "Expedit". Uboat.net. Retrieved 17 December 2012.
↑ "Gowan". Uboat.net. Retrieved 17 December 2012.
↑ "Guard". Uboat.net. Retrieved 16 December 2012.
↑ "Juliette". Uboat.net. Retrieved 26 December 2012.
↑ "Kestrel". Uboat.net. Retrieved 17 December 2012.
↑ "Louis xiv". Uboat.net. Retrieved 26 December 2012.
↑ "Marie Louise". Uboat.net. Retrieved 30 October 2012.
↑ "Marie Louise". Uboat.net. Retrieved 30 October 2012.
↑ "HMS Mignonette". Uboat.net. Retrieved 24 December 2012.
↑ "Notre Dame Du Perpetuel Secours". Uboat.net. Retrieved 26 December 2012.
↑ "Nozal". Uboat.net. Retrieved 26 December 2012.
↑ "Primeira Flor D'Abril". Uboat.net. Retrieved 25 December 2012.
↑ "Renee Islander". Uboat.net. Retrieved 26 December 2012.
↑ "Restaurador". Uboat.net. Retrieved 25 December 2012.
↑ "Rupella". Uboat.net. Retrieved 26 December 2012.
↑ "Russia". Uboat.net. Retrieved 7 December 2012.
↑ "Santa Rita Segunda". Uboat.net. Retrieved 25 December 2012.
↑ "Senhora Do Rosario". Uboat.net. Retrieved 25 December 2012.
↑ "Tasso". Uboat.net. Retrieved 26 December 2012.
↑ "Tripoli". Uboat.net. Retrieved 16 October 2012.
↑ "HMS Alyssum". Uboat.net. Retrieved 24 December 2012.
↑ "Ameer". Uboat.net. Retrieved 21 November 2012.
↑ "Entente Cordiale". Uboat.net. Retrieved 26 December 2012.
↑ "Felicite Albert". Uboat.net. Retrieved 26 December 2012.
↑ "Hyacinthe Yvonne". Uboat.net. Retrieved 26 December 2012.
↑ "Illinois". Uboat.net. Retrieved 28 November 2012.
↑ "Joshua Nicholson". Uboat.net. Retrieved 18 October 2012.
↑ "Lowlands". Uboat.net. Retrieved 21 November 2012.
↑ "Madone". Uboat.net. Retrieved 26 December 2012.
↑ "Marie Louise". Uboat.net. Retrieved 30 October 2012.
↑ "Pola". Uboat.net. Retrieved 21 October 2012.
↑ "Trevose". Uboat.net. Retrieved 21 October 2012.
↑ "Victoria". Uboat.net. Retrieved 25 December 2012.
↑ "Angiolina". Uboat.net. Retrieved 2 October 2012.
↑ "Armoricain". Uboat.net. Retrieved 24 December 2012.
↑ "Bergsli". Uboat.net. Retrieved 26 December 2012.
↑ "Brode". Uboat.net. Retrieved 7 December 2012.
↑ "Charlois". Uboat.net. Retrieved 12 October 2012.
↑ "Frinton". Uboat.net. Retrieved 21 October 2012.
↑ "Kong Inge". Uboat.net. Retrieved 7 December 2012.
↑ "Michel". Uboat.net. Retrieved 26 December 2012.
↑ "Pollux". Uboat.net. Retrieved 16 December 2012.
↑ "Rhodora". Uboat.net. Retrieved 24 November 2012.
↑ "Valpa". Uboat.net. Retrieved 21 November 2012.
↑ "Asturias". Uboat.net. Retrieved 24 December 2012.
↑ "Frisk". Uboat.net. Retrieved 17 December 2012.
↑ "Hazelpark". Uboat.net. Retrieved 24 December 2012.
↑ "Paul et Marie". Uboat.net. Retrieved 2 October 2012.
↑ "Avance". Uboat.net. Retrieved 24 December 2012.
↑ "U.S. oil ship survivors." The Times (London). Saturday, 24 March 1917. (41435), col F, p. 5.
↑ "Hindustan". Uboat.net. Retrieved 8 October 2012.
↑ "Najade". Uboat.net. Retrieved 12 October 2012.
↑ "Rio Sorocaba". Uboat.net. Retrieved 16 December 2012.
↑ "Stanley". Uboat.net. Retrieved 28 September 2012.
↑ "Attika". Uboat.net. Retrieved 21 October 2012.
↑ "Efeu". Uboat.net. Retrieved 24 December 2012.
↑ "Chorley". Uboat.net. Retrieved 17 December 2012.
↑ "Curlew". Uboat.net. Retrieved 24 November 2012.
↑ "Egenaes". Uboat.net. Retrieved 16 December 2012.
↑ "Hugin". Uboat.net. Retrieved 7 December 2012.
↑ "Malmanger". Uboat.net. Retrieved 15 December 2012.
↑ "Providence". Uboat.net. Retrieved 17 December 2012.
↑ "Rio Colorado". Uboat.net. Retrieved 17 December 2012.
↑ "Rotorua". Uboat.net. Retrieved 24 November 2012.
↑ "Sirius". Uboat.net. Retrieved 12 October 2012.
↑ "Stuart Prince". Uboat.net. Retrieved 17 October 2012.
↑ "Susanna". Uboat.net. Retrieved 16 December 2012.
↑ "Svendsholm". Uboat.net. Retrieved 28 September 2012.
↑ "Achille Adam". Uboat.net. Retrieved 5 November 2012.
↑ "Amstelstroom". Uboat.net. Retrieved 28 October 2012.
↑ "Argo". Uboat.net. Retrieved 8 October 2012.
↑ "Artemis". Uboat.net. Retrieved 2 October 2012.
↑ "Bellatrix". Uboat.net. Retrieved 2 October 2012.
↑ "Blomwaag". Uboat.net. Retrieved 16 December 2012.
↑ "Clan Macmillan". Uboat.net. Retrieved 5 November 2012.
↑ "Eptalofos". Uboat.net. Retrieved 16 October 2012.
↑ "Exchange". Uboat.net. Retrieved 5 November 2012.
↑ "Maine". Uboat.net. Retrieved 24 November 2012.
↑ "Noli". Uboat.net. Retrieved 2 October 2012.
↑ "Queenborough". Uboat.net. Retrieved 21 October 2012.
↑ "Alice". Uboat.net. Retrieved 24 November 2012.
↑ "Bruyere". Uboat.net. Retrieved 23 December 2012.
↑ "Emanuela". Uboat.net. Retrieved 8 December 2012.
↑ "Endeavour". Uboat.net. Retrieved 24 November 2012.
↑ "Enigma". Uboat.net. Retrieved 24 November 2012.
↑ "Ennistown". Uboat.net. Retrieved 23 December 2012.
↑ "Fairearn". Uboat.net. Retrieved 23 December 2012.
↑ "Fulmar". Uboat.net. Retrieved 21 November 2012.
↑ "Grenmar". Uboat.net. Retrieved 30 December 2012.
↑ "H.C.G.". Uboat.net. Retrieved 24 November 2012.
↑ "Howe". Uboat.net. Retrieved 23 December 2012.
↑ "Korsnaes". Uboat.net. Retrieved 23 December 2012.
↑ "L'Amerique". Uboat.net. Retrieved 7 December 2012.
↑ "May Flower". Uboat.net. Retrieved 24 November 2012.
↑ "Montreal". Uboat.net. Retrieved 8 October 2012.
↑ "Qui Vive". Uboat.net. Retrieved 24 November 2012.
↑ "Satanita". Uboat.net. Retrieved 24 November 2012.
↑ "Tapir". Uboat.net. Retrieved 26 December 2012.
↑ "Baynaen". Uboat.net. Retrieved 7 December 2012.
↑ "Berbera". Uboat.net. Retrieved 16 October 2012.
↑ "Brandon". Uboat.net. Retrieved 23 December 2012.
↑ "C. Sundt". Uboat.net. Retrieved 21 October 2012.
↑ "Etoile de la Mer". Uboat.net. Retrieved 6 November 2012.
↑ "Evangel". Uboat.net. Retrieved 17 December 2012.
↑ "Felix Faure". Uboat.net. Retrieved 6 November 2012.
↑ "Fringante". Uboat.net. Retrieved 23 December 2012.
↑ "Garrant". Uboat.net. Retrieved 21 October 2012.
↑ "HMD Hilary Ii". Uboat.net. Retrieved 21 November 2012.
↑ "Huntleys". Uboat.net. Retrieved 25 December 2012.
↑ "Immacolata". Uboat.net. Retrieved 16 October 2012.
↑ "Industria". Uboat.net. Retrieved 29 December 2012.
↑ "Laly". Uboat.net. Retrieved 21 October 2012.
↑ "Leontine". Uboat.net. Retrieved 7 December 2012.
↑ "Louise". Uboat.net. Retrieved 6 November 2012.
↑ "Marie Louise". Uboat.net. Retrieved 6 November 2012.
↑ "Marshall". Uboat.net. Retrieved 29 December 2012.
↑ "Mary Annie". Uboat.net. Retrieved 25 December 2012.
↑ "Median". Uboat.net. Retrieved 29 December 2012.
↑ "Poseidon". Uboat.net. Retrieved 23 December 2012.
↑ "Prince of Wales". Uboat.net. Retrieved 30 December 2012.
↑ "Queen Eugenie". Uboat.net. Retrieved 25 December 2012.
↑ "Roslyn". Uboat.net. Retrieved 29 December 2012.
↑ "Saint Joseph". Uboat.net. Retrieved 6 November 2012.
↑ "Vellore". Uboat.net. Retrieved 15 October 2012.
↑ "Casualty reports" The Times (London). Monday, 9 April 1917. (41447), col C, p. 2.
↑ "Cerne". Uboat.net. Retrieved 21 November 2012.
↑ "Ledbury". Uboat.net. Retrieved 7 November 2012.
↑ "L Rahmanich". Uboat.net. Retrieved 15 October 2012.
↑ "Aasta". Uboat.net. Retrieved 25 December 2012.
↑ "SS Don Benito (+1917)". Wrecksite. Retrieved 6 February 2013.
↑ "Galatia". Uboat.net. Retrieved 30 December 2012.
↑ "Glenogle". Uboat.net. Retrieved 28 September 2012.
↑ "Grib". Uboat.net. Retrieved 25 December 2012.
↑ "Holgate". Uboat.net. Retrieved 12 October 2012.
↑ "Kelvinhead". Uboat.net. Retrieved 23 December 2012.
↑ "Neath". Uboat.net. Retrieved 17 October 2012.
↑ "Nova". Uboat.net. Retrieved 30 December 2012.
↑ "Sandvik". Uboat.net. Retrieved 30 December 2012.
↑ "Thracia". Uboat.net. Retrieved 25 December 2012.
↑ "Nr.62". Uboat.net. Retrieved 8 December 2012.
↑ "Antonietta R.". Uboat.net. Retrieved 2 October 2012.
↑ "Ardglass". Uboat.net. Retrieved 24 December 2012.
↑ "Cannizaro". Uboat.net. Retrieved 28 September 2012.
↑ "Carlo T.". Uboat.net. Retrieved 2 October 2012.
↑ "Dagali". Uboat.net. Retrieved 24 December 2012.
↑ "Expedient". Uboat.net. Retrieved 29 December 2012.
↑ "Gafsa". Uboat.net. Retrieved 12 October 2012.
↑ "Giuseppina". Uboat.net. Retrieved 2 October 2012.
↑ "Harvest Home". Uboat.net. Retrieved 24 December 2012.
↑ "Hero". Uboat.net. Retrieved 9 December 2012.
↑ "Katina". Uboat.net. Retrieved 25 December 2012.
↑ "Laima". Uboat.net. Retrieved 24 December 2012.
↑ "Moulmein". Uboat.net. Retrieved 30 December 2012.
↑ "Oakwell". Uboat.net. Retrieved 31 October 2012.
↑ "Pietro Lofaro". Uboat.net. Retrieved 2 October 2012.
↑ "Raffaele". Uboat.net. Retrieved 2 October 2012.
↑ "Ruby". Uboat.net. Retrieved 15 December 2012.
↑ "Guillemot". Uboat.net. Retrieved 24 December 2012.
↑ "Snowdon Ranger". Uboat.net. Retrieved 24 December 2012.
↑ "Tizona". Uboat.net. Retrieved 30 December 2012.
↑ "Urania". Uboat.net. Retrieved 15 December 2012.
↑ "Wychwood". Uboat.net. Retrieved 24 December 2012.
↑ "Bywell". Uboat.net. Retrieved 31 October 2012.
↑ "Conoid". Uboat.net. Retrieved 6 November 2012.
↑ "Crispin". Uboat.net. Retrieved 12 October 2012.
↑ "Irma". Uboat.net. Retrieved 6 November 2012.
↑ "Kathleen Lilly". Uboat.net. Retrieved 3 December 2012.
↑ "Lincolnshire". Uboat.net. Retrieved 12 October 2012.
↑ "Morild I". Uboat.net. Retrieved 25 December 2012.
↑ "Os". Uboat.net. Retrieved 13 October 2012.
↑ "Belgian Merchant P-Z". Belgische Koopvaardij. Retrieved 1 December 2010.
↑ "Schaldis". Uboat.net. Retrieved 29 December 2012.
↑ "Avanguardia". Uboat.net. Retrieved 25 December 2012.
↑ "Britta". Uboat.net. Retrieved 25 December 2012.
↑ "Christopher". Uboat.net. Retrieved 21 November 2012.
↑ "Harberton". Uboat.net. Retrieved 3 December 2012.
↑ "Michelina Catalano". Uboat.net. Retrieved 9 October 2012.
↑ "Petrel". Uboat.net. Retrieved 30 December 2012.
↑ "Saint Louis Iii". Uboat.net. Retrieved 26 December 2012.
↑ "Sarcelle". Uboat.net. Retrieved 26 December 2012.
↑ "Somme". Uboat.net. Retrieved 6 November 2012.
↑ "Boaz". Uboat.net. Retrieved 2 November 2012.
↑ "Braefield". Uboat.net. Retrieved 12 October 2012.
↑ "Brodness". Uboat.net. Retrieved 8 December 2012.
↑ "Farmand". Uboat.net. Retrieved 25 December 2012.
↑ "HMD Forward Iii". Uboat.net. Retrieved 20 November 2012.
↑ "Galatee". Uboat.net. Retrieved 8 December 2012.
↑ "Gippeswic". Uboat.net. Retrieved 2 November 2012.
↑ "Hestia". Uboat.net. Retrieved 1 November 2012.
↑ "Lisbeth". Uboat.net. Retrieved 1 November 2012.
↑ "Primrose". Uboat.net. Retrieved 26 December 2012.

Shipwrecks 1914–18, by month

1914	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Unknown date

1915	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Unknown date

1916	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Unknown date

1917	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Unknown date

1918	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Unknown date

Ship events in 1917
Ship launches:	1912	1913	1914	1915	1916	1917	1918	1919	1920	1921	1922
Ship commissionings:	1912	1913	1914	1915	1916	1917	1918	1919	1920	1921	1922
Ship decommissionings:	1912	1913	1914	1915	1916	1917	1918	1919	1920	1921	1922
Shipwrecks:	1912	1913	1914	1915	1916	1917	1918	1919	1920	1921	1922