List of shipwrecks in September 1917

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

September 1917
Mon	Tue	Wed	Thu	Fri	Sat	Sun
Unknown date\|		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

1 September

Akaroa ( Norway): World War I: The barque was sunk in the English Channel 70 nautical miles (130 km) west of the Casquets, Channel Islands by SM U-19 ( Kaiserliche Marine). Her crew survived.^[1]
Amiral Olry ( France): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 38 nautical miles (70 km) north west of Cape Sidero, Crete, Greece (35°40′N 25°47′E / 35.667°N 25.783°E / 35.667; 25.783) by SM UC-74 ( Kaiserliche Marine).^[2]
Dront ( Russia): World War I: The cargo ship was sunk in the Barents Sea 110 nautical miles (200 km) north west by north of the North Cape, Norway by SM U-28 ( Kaiserliche Marine).^[3]
Fingal ( United Kingdom): The cargo ship foundered on this date.^[4]
Erato ( United Kingdom): World War I: The cargo ship struck a mine and sank in the English Channel 4 nautical miles (7.4 km) south east of The Lizard, Cornwall. Her crew survived.^[5]
Peronne ( France): World War I: The cargo ship was sunk in the English Channel 5 nautical miles (9.3 km) south east of Berry Head, Devon, United Kingdom by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[6]
Tarapaca ( France): World War I: The four-masted full-rigged ship was scuttled in the Bay of Biscay 65 nautical miles (120 km) west of the La Coubre Lighthouse, Charente-Maritime (45°55′N 3°12′W / 45.917°N 3.200°W / 45.917; -3.200) by SM U-52 ( Kaiserliche Marine).^[7]

2 September

Caracas ( Norway): World War I: The auxiliary sailing vessel was scuttled in the Atlantic Ocean 130 nautical miles (240 km) north west of Cape Finisterre, Spain (46°00′N 11°04′W / 46.000°N 11.067°W / 46.000; -11.067) by SM UB-49 ( Kaiserliche Marine). Her crew survived.^[8]
HMS Dundee ( Royal Navy): World War I: The armed boarding steamer was torpedoed and damaged in the Atlantic Ocean south west of the Isles of Scilly (48°50′N 9°20′W / 48.833°N 9.333°W / 48.833; -9.333) by SM UC-49 ( Kaiserliche Marine) with the loss of nine lives. She sank the next day.^[9]
Ker Durand ( France): World War I: The fishing vessel was scuttled in the Atlantic Ocean 70 nautical miles (130 km) west of Ar Men, Finistère by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[10]
Olive Branch ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Barents Sea 85 nautical miles (157 km) north by east of the North Cape, Norway (72°34′N 27°56′E / 72.567°N 27.933°E / 72.567; 27.933) by SM U-28 ( Kaiserliche Marine) with the loss of a crew member.^[11]
Rytonhall ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 105 nautical miles (194 km) west of Ouessant, Finistère (47°45′N 7°28′W / 47.750°N 7.467°W / 47.750; -7.467) by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[12]^[13]^[13]
SM U-28 ( Kaiserliche Marine): World War I: The Type U 27 submarine was sunk in the Barents Sea 85 nautical miles (157 km) north by east of the North Cape (72°34′N 27°56′E / 72.567°N 27.933°E / 72.567; 27.933) by the explosion of the cargo of munitions aboard Olive Branch, ( United Kingdom) which it had attacked. All 39 crew were killed.
Wentworth ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 36 nautical miles (67 km) (47°00′N 3°23′W / 47.000°N 3.383°W / 47.000; -3.383 by SM U-52 ( Kaiserliche Marine) with the loss of a crew member. Three survivors were taken as prisoners of war.^[14]

3 September

Agios Andreas ( Greece): World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-74 ( Kaiserliche Marine).^[15]
Alentejo ( Portugal): The cargo ship caught fire, exploded and sank at Marseille, Bouches-du-Rhône, France.^[16]
HMS Begonia ( Royal Navy): World War I: The Azalea-class sloop departed on patrol in the Atlantic Ocean. She was subsequently sunk by enemy action with the loss of 94 crew.^[17]
HMT Italy ( Royal Navy): The naval trawler was lost on this date.^[18]
La Negra ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 50 nautical miles (93 km) south south west of Start Point, Devon (49°29′N 3°53′W / 49.483°N 3.883°W / 49.483; -3.883) by SM UC-50 ( Kaiserliche Marine) with the loss of four of her crew.^[19]
Majoren ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean north west of Bloody Foreland, County Donegal, United Kingdom (55°14′N 8°56′W / 55.233°N 8.933°W / 55.233; -8.933) by SM U-95 ( Kaiserliche Marine). Her crew survived.^[20]
Ragnhild ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 14 nautical miles (26 km) south by east of Flamborough Head, East Riding of Yorkshire by SM UB-30 ( Kaiserliche Marine) with the loss of fifteen crew.^[21]
Treverbyn ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 2 nautical miles (3.7 km) east south east of the Ushinish Lighthouse, South Uist, Outer Hebrides with the loss of 27 crew.^[22]
Van Allens-Broughton ( United States): The five-masted schooner was abandoned in the Atlantic Ocean. She sank the next day.^[23]

4 September

Bishopton ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 30 nautical miles (56 km) south by east of St. Catherine's Point, Isle of Wight (50°08′N 0°57′W / 50.133°N 0.950°W / 50.133; -0.950) by SM UC-16 ( Kaiserliche Marine) with the loss of two of her crew.^[13]^[24]
Peerless ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of the Bishop Rock, Isles of Scilly (49°11′N 7°16′W / 49.183°N 7.267°W / 49.183; -7.267) by SM U-52 ( Kaiserliche Marine) with the loss of five crew. Three survivors were taken as prisoners of war.^[25]
Sadi Carnot ( France): World War I: The three-masted schooner was sunk in the Atlantic Ocean 42 nautical miles (78 km) south south west of the Isles of Scilly by SM UC-69 ( Kaiserliche Marine). Her crew were rescued by HMS Landrail ( Royal Navy and Montana ( United States).^[26]
Theodora ( Greece): World War I: The cargo ship was sunk in the Atlantic Ocean off Santa Uxía de Ribeira, A Coruña, Spain (42°32′N 9°25′W / 42.533°N 9.417°W / 42.533; -9.417) by SM UB-49 ( Kaiserliche Marine). Her crew survived.^[27]

5 September

SS Alesia ( France): World War I: The passenger ship was torpedoed and damaged in the Atlantic Ocean 40 nautical miles (74 km) north west of Ouessant, Finistère by SM UC-69 ( Kaiserliche Marine). She was sunk the next day by SM UC-50 ( Kaiserliche Marine).^[28]
Echunga ( United Kingdom): World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 40 nautical miles (74 km) north east of Ouessant by SM U-52 ( Kaiserliche Marine) with the loss of nine crew.^[13]^[29]
Emma ( United Kingdom): World War I: The sailing vessel was shelled and sunk in the English Channel 8 nautical miles (15 km) north of Sept-Îles, Finistère, France by SM UC-50 ( Kaiserliche Marine).^[13]^[30]
HMT Eros ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Orfordness, Suffolk with the loss of two of her crew.^[31]
Florence Muspratt ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 10 nautical miles (19 km) north of Sept-Îles by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[13]^[32]
Frances ( United Kingdom): World War I: The ketch was scuttled in the English Channel 8 nautical miles (15 km) north by west of Sept-Îles by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[13]^[33]
Glynn ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 32 nautical miles (59 km) north west of the Les Hanois Lighthouse, Guernsey, Channel Islands by SM UC-42 ( Kaiserliche Marine). Her crew survived.^[13]^[34]
Industry ( United Kingdom): World War I: The schooner was shelled and sunk in the English Chaanel 20 nautical miles (37 km) north west of the Les Hanois Lighthouse by SM UC-42 ( Kaiserliche Marine). Her crew survived.^[13]^[35]
Jeannot ( Belgium): World War I: The fishing vessel was scuttled in the North Sea off Lowestoft, Suffolk by SM UB-10 ( Kaiserliche Marine). Her crew survived.^[36]
Margaret ( United Kingdom): World War I: The trawler struck a mine and sank in the North Sea off Wick, Caithness with the loss of five of her crew.^[37]
Proletaire ( France): World War I: The sailing vessel was scuttled in the Mediterranean Sea 59 nautical miles (109 km) off Cape Bougarouni, Algeria (37°45′N 5°45′E / 37.750°N 5.750°E / 37.750; 5.750) by SM U-63 ( Kaiserliche Marine).^[38]
Theodor ( United Kingdom): World War I: The sailing vessel was scuttled in the English Channel 13 nautical miles (24 km) north by west of Sept-Îles by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[39]
SM U-88 ( Kaiserliche Marine): World War I: The Type U 87 submarine struck a mine and sank in the North Sea off Terschelling, Friesland, Netherlands with the loss of all 43 crew.
Unity ( United Kingdom): World War I: The fishing smack was scuttled in the North Sea 8 nautical miles (15 km) east of the Cross Sand Lightship ( United Kingdom) by SM UB-10 ( Kaiserliche Marine). Her crew survived.^[37]^[40]

6 September

Agios Georgios ( Greece): World War I: The barque was sunk in the Ionian Sea (36°15′N 21°44′E / 36.250°N 21.733°E / 36.250; 21.733) by SM UC-74 ( Kaiserliche Marine).^[41]
Elisabethville ( Belgium): World War I: The passenger ship was torpedoed and sunk in the Bay of Biscay (47°05′N 3°04′W / 47.083°N 3.067°W / 47.083; -3.067 (SS Elisabethville)) by UC-71 ( Kaiserliche Marine) with the loss of fourteen of the 313 people on board.^[42]^[43]
HMS Fiona ( Royal Navy): The armed boarding steamer was lost on this date.^[18]
Hammar II ( Sweden): World War I: The cargo ship was scuttled in the North Sea by SM UB-62 ( Kaiserliche Marine). Her eleven crew were took to the lifeboats but were not rescued.^[44]
HMT Helgian ( Royal Navy): World War I: The naval trawler struck a mine and sank in the Gulf of Ruphani with the loss of ten of her twelve crew.^[45]
Moina ( France): World War I: The auxiliary sailing vessel was scuttled in the Atlantic Ocean west of Gibraltar (36°32′N 7°15′W / 36.533°N 7.250°W / 36.533; -7.250) by SM UB-49 ( Kaiserliche Marine). Her crew survived.^[46]
Rosary ( United Kingdom): World War I: The fishing smack was scuttled in the North Sea off the coast of Norfolk by SM UB-10 ( Kaiserliche Marine). Her crew survived.^[47]
Thisbe ( France): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) west of The Lizard, Cornwall, United Kingdom (49°57′N 5°21′W / 49.950°N 5.350°W / 49.950; -5.350) by SM UB-35 ( Kaiserliche Marine).^[48]
Tuskar ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 3 nautical miles (5.6 km) off Eagle Island, County Mayo with the loss of ten of her crew.^[49]
Ville de Strasbourg ( France): World War I: The cargo ship was sunk in the Aegean Sea off Cape Spati, Cythera, Greece (36°24′N 22°54′E / 36.400°N 22.900°E / 36.400; 22.900) by SM UC-74 ( Kaiserliche Marine). Her crew survived.^[50]

7 September

Antonio Ferro ( Russia): The tug foundered on this date with the loss of seven of her crew.^[51]
HMT By George ( Royal Navy): World War I: The naval trawler struck a mine and sank in the Gulf of Ruphani (40°38′N 34°54′E / 40.633°N 34.900°E / 40.633; 34.900) with the loss of two of her crew.^[52]
Casa Blanca ( Portugal): World War I: The sailing vessel was sunk in the Atlantic Ocean by SM UB-49 ( Kaiserliche Marine).^[53]
Clan Ferguson ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 15 nautical miles (28 km) off Cape Spartel, Morocco (35°50′N 6°10′W / 35.833°N 6.167°W / 35.833; -6.167) by SM UB-49 ( Kaiserliche Marine) with the loss of ten crew.^[13]^[54]^[18]
Grelfryda ( United Kingdom): World War I: The cargo ship was torpedoed and damaged in the North Sea 4 nautical miles (7.4 km) south west by west of Flamborough Head, Yorkshire by SM UB-34 ( Kaiserliche Marine). She was beached, but was later refloated, repaired and returned to service.^[55]
Haakon VII ( Norway): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 3 nautical miles (5.6 km) east south east of Land's End, Cornwall, United Kingdom by SM UB-35 ( Kaiserliche Marine) with the loss of three of her crew.^[56]
Hinemoa ( United Kingdom): World War I: The four-masted barque was shelled and sunk in the Atlantic Ocean 35 nautical miles (65 km) west south west of the Bishop Rock, Isles of Scilly (49°30′N 7°08′W / 49.500°N 7.133°W / 49.500; -7.133) by SM UC-16 ( Kaiserliche Marine). Her crew survived.^[57]
Hunsbridge ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 60 nautical miles (110 km) west south west of Cape Spartel (35°10′N 6°50′W / 35.167°N 6.833°W / 35.167; -6.833) by SM UB-49 ( Kaiserliche Marine) with the loss of three of her crew.^[13]^[18]^[58]
Minnehaha ( United Kingdom): World War I: The ocean liner was torpedoed and sunk in the Atlantic Ocean 12 nautical miles (22 km) south east of the Fastnet Rock (51°17′N 9°22′W / 51.283°N 9.367°W / 51.283; -9.367) by SM U-48 ( Kaiserliche Marine) with the loss of 43 lives.^[59]
Mont de Piete ( France): World War I: The vessel was sunk in the Bay of Biscay off the mouth of the Loire by SM UC-71 ( Kaiserliche Marine).^[60]
Myrmidon ( United Kingdom): World War I: The cargo ship was damaged in the Mediterranean Sea (37°10′N 6°51′E / 37.167°N 6.850°E / 37.167; 6.850 by SM UC-54 ( Kaiserliche Marine) with the loss of two of her crew. She was beached at Philippeville, Algeria but was later refloated.^[61]
Versailles ( France): World War I: The fishing vessel was shelled and sunk in the Atlantic Ocean 107 nautical miles (198 km) south by west of Ouessant, Finistère (47°49′N 7°38′W / 47.817°N 7.633°W / 47.817; -7.633) by SM UC-50 ( Kaiserliche Marine). Her crew survived.^[62]
Vestfjeld ( Norway): World War I: The four-masted barque was sunk in the Atlantic Ocean 40 nautical miles (74 km) south west of the Bishop Rock by SM UC-16 ( Kaiserliche Marine). Her crew survived.^[63]

8 September

Aladdin ( Norway): World War I: The coaster was sunk in the North Sea 5 nautical miles (9.3 km) north by west of Flamborough Head, Yorkshire, United Kingdom by SM UB-34 ( Kaiserliche Marine) with the loss of a crew member.^[64]
Armorique ( France): World War I: The sailing vessel was sunk in the Atlantic Ocean north of Ouessant, Finistère by SM UB-35 ( Kaiserliche Marine).^[65]
Askelad ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean west south west of Ouessant (47°25′N 7°25′W / 47.417°N 7.417°W / 47.417; -7.417) by SM UC-17 ( Kaiserliche Marine). Her crew survived.^[66]
Blanche ( France): World War I: The schooner was sunk in the Atlantic Ocean north of Ouessant by SM UB-35 ( Kaiserliche Marine).^[67]
Elizabeth ( United Kingdom): World War I: The schooner was scuttled in the English Channel 12 nautical miles (22 km) east south east of Start Point, Devon by SM UB-31 ( Kaiserliche Marine). Her crew survived.^[68]
Ezel ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) north of Saint-Valery-en-Caux, Seine-Maritime, France (50°13′N 0°36′E / 50.217°N 0.600°E / 50.217; 0.600) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[69]
Family's Pride ( United Kingdom): World War I: The vessel was scuttled in the North Sea 28 nautical miles (52 km) east of Peterhead, Aberdeenshire by SM UC-40 ( Kaiserliche Marine).^[37]^[70]
Harrow ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 4 nautical miles (7.4 km) south east of Whitby, Yorkshire by SM UB-41 ( Kaiserliche Marine) with the loss of two of her crew.^[71]
Hockwold ( United Kingdom): The collier collided with another British merchant ship and sank in the English Channel off The Lizard, Cornwall.^[18]^[72]
Laura ( United Kingdom): World War I: The ketch was scuttled in the English Channel 25 nautical miles (46 km) north of Fécamp, Seine-Maritime by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[13]^[73]
Meeta ( Russia): World War I: The schooner was sunk in the Atlantic Ocean north of Ouessant by SM UB-35 ( Kaiserliche Marine).^[74]
Newholm ( United Kingdom): World War I: The cargo ship was sunk in the English Channel 1 nautical mile (1.9 km) south of Start Point, Devon by SM UC-30 ( Kaiserliche Marine) with the loss of twenty of her crew.^[75]
Setubal ( Norway): World War I: The cargo ship was scuttled in the English Channel 25 nautical miles (46 km) north east of Ouessant (48°55′N 4°35′W / 48.917°N 4.583°W / 48.917; -4.583) by SM UC-71 ( Kaiserliche Marine). Her crew survived.^[76]
William H. Clifford ( United States): World War I: The four-masted schooner was sunk in the Atlantic Ocean (48°30′N 12°20′W / 48.500°N 12.333°W / 48.500; -12.333) by SM UB-50 ( Kaiserliche Marine). Her crew survived.^[77]

9 September

Elsa ( Denmark): World War I: The barque was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) off Kinsale, County Cork, United Kingdom by SM U-48 ( Kaiserliche Marine) with the loss of five crew.^[78]
Pluton ( Norway): World War I: The cargo ship was torpedoed and sunk in the English Channel 6 nautical miles (11 km) east south east of Start Point, Devon by SM UB-31 ( Kaiserliche Marine) with the loss of ten of her crew.^[79]
Storm ( United Kingdom): World War I: The coaster was torpedoed and sunk in the North Sea 1 nautical mile (1.9 km) off the Sunk Lightship ( United Kingdom) by a Luftstreitkräfte aircraft.^[13]
Swiftsure ( United Kingdom): World War I: The coaster struck a mine and sank in Shapinsay Sound, Orkney Islands with the loss of a crew member.^[80]

10 September

City of Nagpur ( United Kingdom): The cargo ship ran aground on the Danae Shoal, off Lourenço Marques, Mozambique. She broke in two and was a total loss.^[72]All 259 passengers, and her crew, were rescued.^[81]
Eburoon ( Belgium): The cargo ship was wrecked in Trepassey Bay, Newfoundland.^[42]
Jane Williamson ( United Kingdom): World War I: The brigantine was shelled and sunk in the Atlantic Ocean 20 nautical miles (37 km) north of St. Ives, Cornwall (50°32′N 5°20′W / 50.533°N 5.333°W / 50.533; -5.333) by SM UC-51 ( Kaiserliche Marine) with the loss of four of her six crew .^[82]^[83]
HMT Loch Ard ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Lowestoft, Suffolk (52°30′N 1°53′E / 52.500°N 1.883°E / 52.500; 1.883) with the loss of five of her crew.^[84]
Margarita ( United Kingdom): World War I: The cargo ship struck a mine and was severely damaged in the North Sea 1 nautical mile (1.9 km) south of the Bressay Lighthouse, Shetland Islands. She was repaired and returned to service in 1921.^[85]
Mary Orr ( United Kingdom): World War I: The sailing vessel was shelled and sunk in the Atlantic Ocean 8 nautical miles (15 km) north by east of the Pendeen Lighthouse, Cornwall (50°18′N 5°40′W / 50.300°N 5.667°W / 50.300; -5.667) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[86]
Mary Seymour ( United Kingdom): World War I: The schooner was shelled and sunk in the Atlantic Ocean 7 nautical miles (13 km) north north east of the Pendeen Lighthouse (50°16′N 5°39′W / 50.267°N 5.650°W / 50.267; -5.650) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[13]^[87]
Moss Rose ( United Kingdom): World War I: The three-masted schooner was shelled and sunk in the Atlantic Ocean 7 nautical miles (13 km) north north east of the Pendeen Lighthouse (50°16′N 5°39′W / 50.267°N 5.650°W / 50.267; -5.650) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[13]^[88]
Parkmill ( United Kingdom): The cargo ship was sunk in the North Sea 1.25 nautical miles (2.32 km) south east of the Bressay Lighthouse by SM UC-40 ( Kaiserliche Marine). Her crew survived.^[89]
Sims ( Russia): World War I: The tug sttruck a mine and sank in the Baltic Sea off Worms Island.^[90]
SM UC-42 ( Kaiserliche Marine): World War I: The Type UC II submarine was sunk by the explosion of one of her own mines at Cork, Ireland (51°44′N 8°12′W / 51.733°N 8.200°W / 51.733; -8.200) with the loss of all 26 crew.
Vikholmen ( Norway): World War I: The coaster was sunk in the English Channel south east of the Isle of Wight, United Kingdom (50°11′N 1°22′W / 50.183°N 1.367°W / 50.183; -1.367) by SM UC-71 ( Kaiserliche Marine) with the loss of eight of her crew.^[91]
Water Lily ( United Kingdom): World War I: The schooner was sunk in the Atlantic Ocean 8 nautical miles (15 km) north north east of the Pendeen Lighthouse (50°18′N 5°40′W / 50.300°N 5.667°W / 50.300; -5.667) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[92]

11 September

Embleton ( United Kingdom): World War I: The cargo ship was sunk in the Atlantic Ocean 150 nautical miles (280 km) west of Cape Spartel, Morocco by SM U-63 ( Kaiserliche Marine). Her crew survived.^[93]
Luxembourg ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 3.5 nautical miles (6.5 km) north north east of the Pendeen Lighthouse, Cornwall (50°13′N 5°40′W / 50.217°N 5.667°W / 50.217; -5.667) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[94]
Rosy Cross ( United Kingdom): World War I: The fishing smack was scuttled in the Atlantic Ocean 4 nautical miles (7.4 km) north west by west of Crackington Haven, Cornwall by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[37]^[95]
Tobol ( Russia): World War I: The cargo ship was sunk in the North Sea 70 nautical miles (130 km) east south east of Duncansby Head, Caithness, United Kingdom (58°10′N 1°00′W / 58.167°N 1.000°W / 58.167; -1.000) by SM U-52 ( Kaiserliche Marine).^[96]
SM U-49 ( Kaiserliche Marine): World War I: The Type U 43 submarine was rammed, shelled and sunk in the Bay of Biscay (46°17′N 14°42′W / 46.283°N 14.700°W / 46.283; -14.700) by British Transport ( United Kingdom} with the loss of all 43 crew.
Vienna ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 340 nautical miles (630 km) west of Ouessant, Finistère, France (46°59′N 13°05′W / 46.983°N 13.083°W / 46.983; -13.083) by SM U-49 ( Kaiserliche Marine) with the loss of 25 crew. Her captain was taken as a prisoner of war.^[13]^[97]
William ( United Kingdom): World War I: The schooner was sunk in the Atlantic Ocean 4 nautical miles (7.4 km) north north west of Crackington Haven (50°56′N 5°39′W / 50.933°N 5.650°W / 50.933; -5.650) by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[98]

12 September

Agricola ( United Kingdom): World War I: The schooner was scuttled in the Bristol Channel 15 nautical miles (28 km) west north west of Lundy Island, Devon by SM U-19 ( Kaiserliche Marine). Her crew survived.^[13]^[99]
HMT Asia ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea off Bressay, Shetland Islands with the loss of seven of her crew.^[100]
Deputé Pierre Goujon ( France): World War I: The cargo ship was sunk in the Bay of Biscay off Belle Île, Morbihan (47°06′N 3°57′W / 47.100°N 3.950°W / 47.100; -3.950) by SM U-103 ( Kaiserliche Marine). Her crew survived.^[101]
Gibraltar ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 100 nautical miles (190 km) south east of Cape Creus, Spain (41°17′N 5°50′E / 41.283°N 5.833°E / 41.283; 5.833) by SM UC-27 ( Kaiserliche Marine) with the loss of four of her crew.^[13]^[102]
Gisla ( Norway): World War I: The cargo ship was sunk in the Mediterranean Sea 4 nautical miles (7.4 km) off Cape Palos, Murcia Spain (37°39′N 0°32′W / 37.650°N 0.533°W / 37.650; -0.533) by SM U-64 ( Kaiserliche Marine). Her crew survived.^[103]
HS 3 and RB 10 (both United Kingdom): World War I: The tug and refrigerated barge were scuttled in the Atlantic Ocean 18 nautical miles (33 km) west by north of Cape Sines, Portugal by SM UB-50 ( Kaiserliche Marine). Her crew survived, but four of them were taken as prisoners of war.^[104]^[105]
Reim ( Norway): World War I: The cargo ship was sunk in the Atlantic Ocean off Cape St. Vincent, Portugal by SM U-63 ( Kaiserliche Marine). Her crew survived.^[106]
St. Margaret ( United Kingdom): World War I: The passenger ship was torpedoed and sunk in the Norwegian Sea 30 nautical miles (56 km) south east of Lítla Dímun, Faroe Islands by SM U-103 ( Kaiserliche Marine) with the loss of five crew.^[107]
SM U-45 ( Kaiserliche Marine): World War I: The Type U 43 submarine was torpedoed and sunk in the Atlantic Ocean north west of the Shetland Islands, United Kingdom (55°48′N 7°30′W / 55.800°N 7.500°W / 55.800; -7.500) by HMS D7 ( Royal Navy) with the loss of 43 of her 45 crew.
Urd ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 10 nautical miles (19 km) north by east of Cape Palos (37°52′N 0°28′W / 37.867°N 0.467°W / 37.867; -0.467) by SM U-64 ( Kaiserliche Marine) with the loss of three crew.^[13]^[108]
Wilmore ( United States): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 4 nautical miles (7.4 km) north east of the Hornigas Lighthouse, Cape Palos (37°41′N 0°31′W / 37.683°N 0.517°W / 37.683; -0.517) by SM U-64 ( Kaiserliche Marine). Her crew survived.^[109]

13 September

Arlequin ( Tunisia): World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-52 ( Kaiserliche Marine). Her crew survived.^[110]
Chère Rose' () Tunisia: World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-52 ( Kaiserliche Marine).^[111]
Comizianes da Graca ( Portugal): World War I: The sailing vessel was sunk in the Atlantic Ocean 6 nautical miles (11 km) north of Cape Sines by SM UB-50 ( Kaiserliche Marine).^[112]
Correiro de Sines ( Portugal): World War I: The sailing vessel was sunk in the Atlantic Ocean off the coast of Portugal by SM UB-50 ( Kaiserliche Marine).^[113]
Ortigia ( Tunisia): World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-52 ( Kaiserliche Marine).^[114]
SM UC-21 ( Kaiserliche Marine): The Type UC II submarine departed Zeebrugge, West Flanders, Belgium for the Bay of Biscay. No further trace, presumed lost with all 26 crew.
Vittoria ( Tunisia): World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-52 ( Kaiserliche Marine).^[115]
Zeta ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 8 nautical miles (15 km) south by west of Mine Head, County Cork by SM UC-51 ( Kaiserliche Marine). Her crew survived.^[13]^[116]

14 September

Amiral de Kersaint ( France): World War I: The cargo ship was sunk in the Mediterranean Sea 5 nautical miles (9.3 km) off Cape Tortosa, Spain by SM U-64 ( Kaiserliche Marine).^[117]
Ausonia ( Italy): World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Tortosa (40°46′N 1°03′E / 40.767°N 1.050°E / 40.767; 1.050) by SM U-64 ( Kaiserliche Marine). Her crew survived.^[118]
Chulmleigh ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 10 nautical miles (19 km) south west by west of Cape Salou, Spain (40°54′N 1°04′E / 40.900°N 1.067°E / 40.900; 1.067) by SM U-64 ( Kaiserliche Marine). Her crew survived.^[13]^[119]
USS D-2 ( United States Navy): The D-class submarine sank at New London Naval Base, Connecticut. Her crew survived. She was subsequently refloated, repaired and returned to service.
Sado ( Portugal): World War I: The ship was sunk in the Atlantic Ocean 15 nautical miles (28 km) south west of Cape Sines by SM UB-50 ( Kaiserliche Marine).^[120]
Saint Jacques ( France): The cargo ship struck a mine and sank in the Irish Sea 5 nautical miles (9.3 km) south west of St. Ann's Head, Pembrokeshire, United Kingdom by SM UC-51 ( Kaiserliche Marine).^[121]

15 September

Dependence ( United Kingdom): World War I: The schooner was scuttled in the Atlantic Ocean off The Lizard, Cornwall by SM UB-38 ( Kaiserliche Marine). Her crew survived.^[13]^[122]
Idomeneus ( United Kingdom): World War I: The cargo ship was torpedoed and damaged in the North Channel (56°40′N 10°50′W / 56.667°N 10.833°W / 56.667; -10.833) by SM U-67 ( Kaiserliche Marine) with the loss of four crew. She was beached but was later refloated.^[123]
Platuria ( United States): World War I: The tanker was sunk in the Atlantic Ocean off Tangier, Morocco (35°08′N 9°15′W / 35.133°N 9.250°W / 35.133; -9.250) by SM U-63 ( Kaiserliche Marine) with the loss of ten crew.^[124]
Rollesby ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 80 nautical miles (150 km) east north east of Muckle Flugga, Shetland Islands by SM U-48 ( Kaiserliche Marine). Her crew survived.^[125]
Santaren ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 40 nautical miles (74 km) north east of Muckle Flugga (61°36′N 0°14′W / 61.600°N 0.233°W / 61.600; -0.233) by SM UB-63 ( Kaiserliche Marine). Her crew survived.^[126]
Sommeina ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 4 nautical miles (7.4 km) south east of The Manacles (50°01′N 4°57′W / 50.017°N 4.950°W / 50.017; -4.950). Her crew survived.^[127]

16 September

Annina Capano ( Italy): World War I: The sailing vessel was sunk in the Gulf of Lion (42°50′N 3°29′E / 42.833°N 3.483°E / 42.833; 3.483) by SM UC-27 ( Kaiserliche Marine).^[128]
Ann J. Trainer ( United States): World War I: The sailing vessel was sunk in the Atlantic Ocean 30 nautical miles (56 km) off Ouessant, Finistère, France (48°44′N 5°39′W / 48.733°N 5.650°W / 48.733; -5.650) by SM UC-21 ( Kaiserliche Marine). Her crew survived.^[129]
Arabis ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 210 nautical miles (390 km) west by south of Ouessant (46°28′N 9°42′W / 46.467°N 9.700°W / 46.467; -9.700) by SM U-54 ( Kaiserliche Marine) with the loss of twenty crew.^[13]^[130]
Eendracht VII ( Netherlands): World War I: The fishing vessel was scuttled in the North Sea 8 nautical miles (15 km) off IJmuiden, North Holland by SM UC-64 ( Kaiserliche Marine). Her crew survived.^[131]
Facto ( Norway): World War I: The cargo ship was torpedoed and sunk in Mount's Bay (49°58′N 5°36′W / 49.967°N 5.600°W / 49.967; -5.600) by SM UB-18 ( Kaiserliche Marine) with the los of two of her crew.^[132]
HMS G9 ( Royal Navy): World War I: The G-class submarine was rammed and sunk at night in the North Sea by HMS Pasley ( Royal Navy), after the submarine had mistaken Pasley for a U-boat and fired two torpedoes at her. All but one of her 31 crew were killed; the survivor rescued by HMS Pasley.
Quatre Frères ( France): World War I: The fishing vessel was scuttled in the Atlantic Ocean 240 nautical miles (440 km) west of the French coast by SM UC-30 ( Kaiserliche Marine).^[133]
Sandsend ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) south east by east of Mine Head, County Cork by SM UC-48 ( Kaiserliche Marine) with the loss of three of her crew.^[13]^[134]^[135]

17 September

Australia ) Russia): World War I: The cargo ship was sunk in the Atlantic Ocean 35 nautical miles (65 km) north west of Muckle Flugga, Shetland Islands, United Kingdom by SM UB-62 ( Kaiserliche Marine). Her crew survived.^[136]
Eugenio D. ( Italy): World War I: The sailing vessel was sunk in the Gulf of Lion by SM UC-27 ( Kaiserliche Marine).^[137]
Muccio ( Italy): World War I: The sailing vessel was sunk in the Gulf of Lion by SM UC-27 ( Kaiserliche Marine).^[138]
Niemen ( France): World War I: The cargo ship wassunk in the Atlantic Ocean 122 nautical miles (226 km) north west of Cape Ortegal, Spain (45°53′N 8°06′W / 45.883°N 8.100°W / 45.883; -8.100) by SM U-54 ( Kaiserliche Marine).^[139]
Our Bairns ( United Kingdom): World War I: The fishing smack was scuttled in Irish Sea 25 nautical miles (46 km) south west of the Coningbeg Lightship ( United Kingdom) by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[37]^[11]
Paraciers ( France): World War I: The cargo ship was torpedoed and sunk in the North Sea 12 nautical miles (22 km) north of the Spurn Lightship ( United Kingdom) by SM UC-64 ( Kaiserliche Marine). Her crew survived.^[140]^[141]
Queen Amelia ( United Kingdom): World War I: The cargo ship was sunk torpedoed, shelled, and sunk in the Atlantic Ocean 19 nautical miles (35 km) north north east of Muckle Flugga by SM UB-62 ( Kaiserliche Marine). Her crew survived.^[142]
Ronald ( United Kingdom): World War I: The fishing smack was scuttled in Irish Sea 25 nautical miles (46 km) south west of the Coningbeg Lightship ( United Kingdom) by SM UC-48 ( Kaiserliche Marine). Her crew survived.^[37]^[143]
SM UC-45 ( Kaiserliche Marine): The Type UC II submarine sank in the North Sea (54°09′N 7°35′E / 54.150°N 7.583°E / 54.150; 7.583 with the loss of all 35 crew. She was later salvaged, repaired and returned to service.^[144]

18 September

Arendal ( Norway): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 115 nautical miles (213 km) west of Cape Spartel, Morocco (35°27′N 8°20′W / 35.450°N 8.333°W / 35.450; -8.333) by SM U-63 ( Kaiserliche Marine). Her crew survived.^[13]^[145]
Cachalot ( Tunisia): World War I: The sailing vessel was shelled and sunk in the Gulf of Gabès off the Kerkennah Islands (35°14′N 11°08′E / 35.233°N 11.133°E / 35.233; 11.133) by SM UC-52 ( Kaiserliche Marine). Her crew survived.^[146]
HMS Contest ( Royal Navy): World War I: The Acasta-class destroyer was torpedoed and sunk in the Western Approaches (48°54′N 7°03′W / 48.900°N 7.050°W / 48.900; -7.050) by SM U-106 ( Kaiserliche Marine) with the loss of 35 of her 75 crew.^[147]
HMS Glenfoyle ( Royal Navy): World War I: The Q-ship was torpedoed and sunk in the Atlantic Ocean south west of Ireland (50°46′N 11°04′W / 50.767°N 11.067°W / 50.767; -11.067) by SM U-43 ( Kaiserliche Marine) with the loss of eighteen crew.^[148]
Joseph Chamberlain ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 50 nautical miles (93 km) north by west of Muckle Flugga, Shetland Islands by SM UB-62 ( Kaiserliche Marine) with the loss of eighteen of her crew. Two survivors were taken as prisoners of war.^[13]^[149]
Polar Prince ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 8 nautical miles (15 km) south west of Cape Spartel, Morocco (35°30′N 6°45′W / 35.500°N 6.750°W / 35.500; -6.750) by SM UB-50 ( Kaiserliche Marine). Her crew survived, but her captain was taken as a prisoner of war.^[13]^[134]^[150]
Port Kembla ( United Kingdom): World War I: The cargo ship struck a mine and sank in the Atlantic Ocean off Cape Farewell, Greenland. Her crew were rescued.^[13]^[151]

19 September

Blanche ( France): World War I: The four-masted barque was torpedoed and sunk in the Atlantic Ocean (47°00′N 10°30′W / 47.000°N 10.500°W / 47.000; -10.500) by SM U-151 ( Kaiserliche Marine) with the loss of eighteen crew.^[67]
Etal Manor ( United Kingdom): World War I: The collier was torpedoed and sunk in the Atlantic Ocean 7 nautical miles (13 km) south by west of Hook Point, County Waterford by SM UC-48 ( Kaiserliche Marine) with the loss of six of her crew.^[13]^[18]^[152]
Hydra ( Denmark): World War I: The three-masted schooner was shelled and sunk in the Atlantic Ocean west of the Orkney Islands, United Kingdom (59°33′N 7°37′W / 59.550°N 7.617°W / 59.550; -7.617) by SM U-94 ( Kaiserliche Marine) with the loss of all six crew.^[153]
Marthe Marguerite ( France): World War I: The three-masted barque was shelled and sunk in the Atlantic Ocean north west of Cape Finisterre, Spain (46°18′N 11°25′W / 46.300°N 11.417°W / 46.300; -11.417) by SM U-54 ( Kaiserliche Marine). Her crew survived.^[154]
Montana ( Norway): The cargo ship capsized and sank in the Mediterranean Sea off Tunis, Tunisia.^[155]
Saint Ronald ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 95 nautical miles (176 km) north north west of Tory Island, County Donegal (56°22′N 10°17′W / 56.367°N 10.283°W / 56.367; -10.283) by SM U-82 ( Kaiserliche Marine) sith the loss of 24 of her crew.^[13]^[156]
Teresita ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine).^[157]

20 September

Fabian ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) off Cape Spartel, Morocco (35°45′N 6°40′W / 35.750°N 6.667°W / 35.750; -6.667) by SM UB-50 ( Kaiserliche Marine) with the loss of three of her crew.^[13]^[158]
Gioffredo Mameli ( Italy): World War I: The cargo ship was sunk in the Atlantic Ocean 45 nautical miles (83 km) north west of Cape Spartel (36°05′N 6°15′W / 36.083°N 6.250°W / 36.083; -6.250) by SM UB-50 ( Kaiserliche Marine).^[159]
Kurdistan ( United Kingdom): World War I: The collier was torpedoed and sunk in the Mediterranean Sea 27 nautical miles (50 km) east south east of Pantelleria, Italy (36°40′N 12°37′E / 36.667°N 12.617°E / 36.667; 12.617) by SM U-32 ( Kaiserliche Marine). Her crew survived.^[13]^[18]^[160]

21 September

Aline Montreuil ( France): World War I: The cargo ship was torpedoed and sunk in the English Channel 22 nautical miles (41 km) north of Cap Barfleur, Manche (50°02′N 1°18′W / 50.033°N 1.300°W / 50.033; -1.300) by SM UB-38 ( Kaiserliche Marine). Her crew survived.^[161]
Christina ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine).^[162]
Kouang-si ( France): World War I: The passenger ship was torpedoed and damaged in the English Channel 6 nautical miles (11 km) south east of The Lizard, Cornwall, United Kingdom by SM UC-48 ( Kaiserliche Marine). She was beached but was later refloated.^[163]
Radaas ( Denmark): World War I: The cargo ship was torpedoed and sunk in the English Channel 18 nautical miles (33 km) west of Portland Bill, Dorset, United Kingdom (50°34′N 3°05′W / 50.567°N 3.083°W / 50.567; -3.083) by SM UB-40 ( Kaiserliche Marine) with the loss of a crew member.^[164]
Santo Nicola ( Italy): World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Kaiserliche Marine).^[165]
Spiridon ( Greece): World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Kaiserliche Marine).^[166]

22 September

Alkyon ( Greece): World War I: The cargo ship was sunk in the Mediterranean Sea off Oran, Algeria by SM UB-50 ( Kaiserliche Marine). Her crew survived.^[167]
Caroline ( France): World War I: The schooner was shelled and sunk in the Mediterranean Sea 60 nautical miles (110 km) west of Asinara Island, Italy by SM U-32 ( Kaiserliche Marine). Her crew survived.^[168]
Garifaglia ( Greece): World War I: The barque was scuttled in the Mediterranean Sea west of Crete (34°57′N 22°14′E / 34.950°N 22.233°E / 34.950; 22.233) by SM UC-38 ( Kaiserliche Marine).^[169]
Greleen ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 7 nautical miles (13 km) east by north of Berry Head, Devon (50°28′N 3°14′W / 50.467°N 3.233°W / 50.467; -3.233) by SM UB-40 ( Kaiserliche Marine) with the loss of nineteen of her crew.^[13]^[170]
Italia ( France): World War I: The coaster was sunk in the Atlantic Ocean 11 nautical miles (20 km) north west of Cape Ortegal, A Coruña, Spain by SM UC-63 ( Kaiserliche Marine).^[171]
John Knudsen ( Norway): World War I: The cargo ship was sunk in the Mediterranean Sea 20 nautical miles (37 km) north of Cape Falcon, Algeria (36°00′N 1°01′W / 36.000°N 1.017°W / 36.000; -1.017) by SM UB-50 ( Kaiserliche Marine) with the loss of a crew member.^[172]
Mascotte ( France): World War I: The schooner was sunk in the English Channel 114 nautical miles (211 km) off Ouessant, Finistère by SM U-60 ( Kaiserliche Marine). Her crew survived.^[173]
Primo ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea 3 nautical miles (5.6 km) off the Fimara Grande Lightship ( Italy) by SM UC-53 ( Kaiserliche Marine).^[174]
Trongate ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 5 nautical miles (9.3 km) north west of Flamborough Head, Yorkshire by SM UC-71 ( Kaiserliche Marine) with the loss of two of her crew.^[13]^[175]
Ville de Valenciennes ( France): World War I: The cargo ship was sunk in the North Sea 5 nautical miles (9.3 km) south east of Flamborough Head by SM UC-64 ( Kaiserliche Marine). Her crew survived.^[176]

23 September

Agios Nicolaos ( Greece): World War I: The schooner was shelled and sunk in the Mediterranean Sea west of Crete (35°33′N 23°28′E / 35.550°N 23.467°E / 35.550; 23.467) by SM UC-38 ( Kaiserliche Marine).^[177]
Argietta ( Italy): World War I: The brigantine was scuttled in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine).^[178]
Giuseppina Concertina ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine).^[179]
Gloire ( France): World War I: The fishing vessel was scuttled in the Atlantic Ocean 240 nautical miles (440 km) off Ouessant, Finistère by SM U-60 ( Kaiserliche Marine). Her crew were rescued by the fishing vessel Algesiras ( France).^[180]
Henry Lippitt ( United States): World War I: The sailing vessel was scuttled in the Atlantic Ocean 200 nautical miles (370 km) west of Brest, Finistère (48°17′N 10°05′W / 48.283°N 10.083°W / 48.283; -10.083) by SM U-60 ( Kaiserliche Marine). Her crew survived.^[181]
Hornsund' ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 2.5 nautical miles (4.6 km) east south east of Scarborough, Yorkshire by SM UC-71 ( Kaiserliche Marine) with the loss of a crew member.^[182]
Irthington ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Gulf of Gioja 3 nautical miles (5.6 km) east north east of Cape Vaticano, Italy (40°35′N 15°01′E / 40.583°N 15.017°E / 40.583; 15.017) by SM UC-53 ( Kaiserliche Marine). Her crew survived.^[13]^[183]
Jeune Mathilde ( France): World War I: The fishing vessel was scuttled in the Atlantic Ocean 240 nautical miles (440 km) west of Ouessant by SM U-60 ( Kaiserliche Marine). Her crew were rescued by Algesiras ( France).^[184]
Joaquina ( Spain): World War I: The sailing vessel was sunk in the Mediterranean Sea 8 nautical miles (15 km) off Cadaqués, Girona, Spain by SM UC-27 ( Kaiserliche Marine).^[185]
Medie ( France): World War I: The transport ship was sunk in the Mediterranean Sea 120 nautical miles (220 km) north west of Cape Bougaroni, Algeria by SM UC-27 ( Kaiserliche Marine) with the loss of 250 of the 626 people on board.^[186]^[187]
Nicholaos ( Greece): World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Kaiserliche Marine).^[188]
Perseverance ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 14 nautical miles (26 km) north west by north of Saint-Valery-en-Caux, Seine-Maritime, France by SM UC-47 ( Kaiserliche Marine). Her crew survived.^[189]
Rosehill ( United Kingdom): World War I: The collier was torpedoed and damaged in the English Channel 5 nautical miles (9.3 km) south west by south Fowey, Cornwall by SM UB-40 ( Kaiserliche Marine). She was taken in tow but sank in Whitesand Bay (50°19′40″N 4°18′25″W / 50.32778°N 4.30694°W / 50.32778; -4.30694). Her crew survived.^[190]
St. Dunstan ( United Kingdom): World War I: The dredger struck a mine and sank in the English Channel 12 nautical miles (22 km) north west by west of Portland Bill, Dorset with the loss of two of her crew.^[191]

24 September

Europe ( France): World War I: The four-masted barque was scuttled in the Atlantic Ocean (46°37′N 11°30′W / 46.617°N 11.500°W / 46.617; -11.500) by SM UC-63 ( Kaiserliche Marine). Her crew survived.^[192]
HMT Hastfen ( Royal Navy): World War I: The naval trawler struck a mine and sank in the North Sea with the loss of four of her crew.^[193]
Iriston ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 7 nautical miles (13 km) south by west of Cape Camarat, Var, France (43°17′N 6°49′E / 43.283°N 6.817°E / 43.283; 6.817) by SM U-32 ( Kaiserliche Marine). Her crew survived.^[13]^[194]
Leka ( Norway): World War I: The cargo ship was sunk in the North Sea 6 to 8 nautical miles (11 to 15 km) east of Flamborough Head, Yorkshire, United Kingdom by SM UC-71 ( Kaiserliche Marine) with the loss of seventeen of her crew.^[195]
Louis Bossert ( Norway): World War I: The sailing vessel was sunk in the Bay of Biscay (45°11′N 9°35′W / 45.183°N 9.583°W / 45.183; -9.583) by SM U-54 ( Kaiserliche Marine). Her crew survived.^[196]
Mimosa ( France): World War I: The three-masted schooner was shelled and damaged in the Atlantic Ocean 25 nautical miles (46 km) north west of the Isles of Scilly, United Kingdom by SM UC-47 ( Kaiserliche Marine) with the loss of a crew member. Survivors abandoned ship and were rescued or reached St. Mary's in their lifeboats. Mimosa was later towed in to St Mary's.^[197]
Nuova Francesca ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine).^[198]
Perseverance ( France): World War I: The four-masted barque was scuttled in the Atlantic Ocean by SM UC-63 ( Kaiserliche Marine). Her crew survived.^[189]
S. Espedito ( Italy): World War I: The sailing vessel was sunk in the Tyrrhenian Sea by SM UC-53 ( Kaiserliche Marine). Her crew survived.^[199]

25 September

Boynton ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 5 nautical miles (9.3 km) west north west of Cape Cornwall (50°05′N 5°55′W / 50.083°N 5.917°W / 50.083; -5.917) by SM UC-47 ( Kaiserliche Marine) with the loss of 23 of her crew.^[13]^[200]
City of Swansea ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the English Channel 15 nautical miles (28 km) east north east of Berry Head, Devon by SM UB-40 ( Kaiserliche Marine) with the loss of two of her crew.^[13]^[201]
Dinorah ( France): World War I: The cargo ship was sunk in the Atlantic Ocean (approximately 46°45′N 12°00′W / 46.750°N 12.000°W / 46.750; -12.000) by SM UC-63 ( Kaiserliche Marine).^[202]
Edouard Detaille ( France): World War I: The barque was torpedoed and sunk in the Atlantic Ocean (46°00′N 9°30′W / 46.000°N 9.500°W / 46.000; -9.500) by SM U-60 ( Kaiserliche Marine). Her crew survived.^[203]
HMT James Seckar ( Royal Navy): World War I: The naval trawler was sunk in the Atlantic Ocean (approximately 46°45′N 12°00′W / 46.750°N 12.000°W / 46.750; -12.000) by SM UC-63 ( Kaiserliche Marine) with the loss of sixteen of her crew.^[204]
Marceau ( France): World War I: The schooner was sunk in the Atlantic Ocean (46°15′N 9°42′W / 46.250°N 9.700°W / 46.250; -9.700) by SM U-54 ( Kaiserliche Marine). Her crew survived.^[205]
Paolina ( United States): World War I: The barque was sunk in the Atlantic Ocean 100 nautical miles (190 km) north west of Ouessant, Finistère, France (48°37′N 8°45′W / 48.617°N 8.750°W / 48.617; -8.750) by SM UC-65 ( Kaiserliche Marine). Her crew survived.^[206]
Unione Republicaine ( France): World War I: The fishing vessel was sunk in the Atlantic Ocean 100 nautical miles (190 km) west north west of Penmarc'h, Finistère (48°05′N 7°14′W / 48.083°N 7.233°W / 48.083; -7.233) by SM U-90 ( Kaiserliche Marine).^[207]

26 September

Acorn ( United Kingdom): World War I: The schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south by east of Start Point, Devon by SM UC-69 ( Kaiserliche Marine). Her crew survived.^[208]
Ciro ( Italy): World War I: The sailing vessel was scuttled in the Mediterranean Sea south of Sardinia by SM UB-50 ( Kaiserliche Marine).^[209]
Heraklios ( Greece): World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Cherchell, Algeria (36°38′N 1°50′E / 36.633°N 1.833°E / 36.633; 1.833) by SM U-63 ( Kaiserliche Marine). Her crew survived.^[210]
Jacqueline ( France): World War I: The barque was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) sout west of Ouessant, Finistère (46°21′N 9°44′W / 46.350°N 9.733°W / 46.350; -9.733) by SM U-101 ( Kaiserliche Marine) with the loss of all 35 crew.^[211]
HMT Ocean Star ( Royal Navy): World War I: The naval trawler struck a mine and sank in the English Channel off the Nab Lightship ( United Kingdom) with the loss of ten of her crew.^[212]
Okhotnik ( Imperial Russian Navy): World War I: The General Kondratenko-class destroyer struck a mine and sank in the Iber Strait.^[213]
S.N.A. 3 ( France): World War I: The cargo ship was torpedoed and sunk in the North Sea 17 nautical miles (31 km) off Flamborough Head, Yorkshire, United Kingdom (53°54′N 0°07′E / 53.900°N 0.117°E / 53.900; 0.117) by SM UB-30 ( Kaiserliche Marine). Her crew survived; they were rescued by Portaferry ( United Kingdom).^[214]
SM UC-33 ( Kaiserliche Marine): World War I: The Type UC II submarine was shelled, rammed and sunk in St. George's Channel (51°55′N 6°14′W / 51.917°N 6.233°W / 51.917; -6.233 by the patrol boat PC-61 ( Royal Navy) with the loss of 27 of her 28 crew.^[215]

27 September

HM CMB-8 ( Royal Navy): The Coastal Motor Boat was lost on this date.^[18]
Cydonia ( United Kingdom): The collier was lost on this date.^[18]
Deux Jeannes ( France): World War I: The fishing vessel was sunk in the Atlantic Ocean 30 nautical miles (56 km) south west of Ouessant, Finistère (48°06′N 5°40′W / 48.100°N 5.667°W / 48.100; -5.667) by SM U-90 ( Kaiserliche Marine).^[216]
Greltoria ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the North Sea 3 nautical miles (5.6 km) north west by north of Flamborough Head, Yorkshire by SM UB-34 ( Kaiserliche Marine). Her crew survived.^[13]^[217]
Liberté ( France): World War I: The fishing vessel was sunk in the Atlantic Ocean 30 nautical miles (56 km) south west of Ouessant (48°06′N 5°40′W / 48.100°N 5.667°W / 48.100; -5.667) by SM U-90 ( Kaiserliche Marine).^[218]
Peuples Frères ( France): World War I: The fishing vessel was sunk in the Atlantic Ocean 30 nautical miles (56 km) south west Ouessant (48°06′N 5°40′W / 48.100°N 5.667°W / 48.100; -5.667) by SM U-90 ( Kaiserliche Marine).^[219]
SM UC-6 ( Kaiserliche Marine): World War I: The Type UC I submarine struck a mine and sank in the North Sea off North Foreland, Kent, United Kingdom (51°30′N 1°34′E / 51.500°N 1.567°E / 51.500; 1.567) with the loss of all sixteen crew.^[220]

29 September

Bon Premier ( France): World War I: The barque was shelled and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west of Ouessant, Finistère (46°06′N 11°25′W / 46.100°N 11.417°W / 46.100; -11.417) by SM U-60 ( Kaiserliche Marine). Her crew survived.^[221]
Elmsgarth ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 50 nautical miles (93 km) north west of Tory Island, County Donegal by SM U-61 ( Kaiserliche Marine). Her crew survived.^[13]^[222]
Eugenie Fautrel ( France): World War I: The barque was shelled and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west of Ouessant (46°30′N 9°59′W / 46.500°N 9.983°W / 46.500; -9.983) by SM U-60 ( Kaiserliche Marine). Her crew were rescued by the fishing vessel Cygne ( France).^[223]
Kildonan ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Irish Sea 2 nautical miles (3.7 km) north north west of the Pendeen Lighthouse, Pembrokeshire (50°11′N 5°42′W / 50.183°N 5.700°W / 50.183; -5.700) by SM UB-35 ( Kaiserliche Marine) with the loss of fourteen of her crew.^[224]
Percy B. ( United Kingdom): World War I: The schooner was shelled and sunk in the Atlantic Ocean 180 nautical miles (330 km) north by west of Cape Villano, Spain by SM U-60 ( Kaiserliche Marine). Her crew survived.^[225]
R 235 ( France): World War I: The fishing schooner was sunk in the Mediterranean Sea (34°38′N 34°43′E / 34.633°N 34.717°E / 34.633; 34.717) by SM U-73 ( Kaiserliche Marine). Her crew survived.^[226]
Sanwen ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cape Béar, Spain (42°52′N 4°15′E / 42.867°N 4.250°E / 42.867; 4.250) by SM U-32 ( Kaiserliche Marine) with the loss of two crew.^[227]
Swan River ( United Kingdom): World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 27 nautical miles (50 km) west of Oran, Algeria (36°07′N 0°54′W / 36.117°N 0.900°W / 36.117; -0.900) by SM U-39 ( Kaiserliche Marine). Her crew survived.^[228]
SM UC-55 ( Kaiserliche Marine): World War I: The Type UC II submarine was shelled, depth charged and sunk off the Shetland Islands, United Kingdom (60°02′N 1°02′W / 60.033°N 1.033°W / 60.033; -1.033) by HMS Sylvia and HMS Tirade (both Royal Navy) with the loss of ten of her 27 crew.

30 September

Amiral Troude ( France): World War I: The barque was torpedoed and sunk in the Atlantic Ocean 400 nautical miles (740 km) off Penmarc'h, Finistère (46°40′N 15°30′W / 46.667°N 15.500°W / 46.667; -15.500) by SM UB-51 ( Kaiserliche Marine). Her crew survived.^[229]
HMT Charlsin ( Royal Navy): World War I: The naval trawler was scuttled in the Mediterranean Sea 8 nautical miles (15 km) north of Mersa Matruh, Egypt by SM UC-74 ( Kaiserliche Marine). Her crew survived.^[230]
Drake ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 340 nautical miles (630 km) west of Ouessant, Finistère (46°43′N 13°01′W / 46.717°N 13.017°W / 46.717; -13.017) by SM U-90 ( Kaiserliche Marine). Her crew survived, but her captain was taken as a prisoner of war.^[13]^[231]
Heron ( United Kingdom): World War I: The coaster was torpedoed and sunk in the Atlantic Ocean 300 nautical miles (560 km) south west of Ouessant (46°27′N 11°14′W / 46.450°N 11.233°W / 46.450; -11.233) by SM U-90 ( Kaiserliche Marine) with the loss of 22 crew.^[13]^[232]
Midlothian ( United Kingdom): World War I: The cargo ship was shelled and sunk in the Mediterranean Sea 80 nautical miles (150 km) south of Cape Greco, Cyprus by SM U-73 ( Kaiserliche Marine). Her crew survived, but three of them were taken as prisoners of war.^[233]
Nicolosa ( Greece): World War I: The sailing vessel was sunk in the Mediterranean Sea off Cyprus by SM U-73 ( Kaiserliche Marine).^[234]

Unknown date

SM U-66 ( Kaiserliche Marine): World War I: The Type U 66 submarine is believed to have struck a mine and sank in the North Sea off the Dogger Bank on or after 3 September with the loss of all 40 crew.
SM UB-32 ( Kaiserliche Marine): World War I: The Type UB II submarine was lost after 17 September. She may have been bombed and sunk on 22 September by Royal Naval Air Service aircraft.

References

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↑ "Urd". Uboat.net. Retrieved 16 October 2012.
↑ "Wilmore". Uboat.net. Retrieved 16 October 2012.
↑ "Arlequin". Uboat.net. Retrieved 18 December 2012.
↑ "Chere Rose". Uboat.net. Retrieved 18 December 2012.
↑ "Comizianes da Graca". Uboat.net. Retrieved 9 November 2012.
↑ "Correiro de Sines". Uboat.net. Retrieved 9 November 2012.
↑ "Ortigia". Uboat.net. Retrieved 18 December 2012.
↑ "Vittoria". Uboat.net. Retrieved 18 December 2012.
↑ "Zeta". Uboat.net. Retrieved 18 December 2012.
↑ "Amiral De Kersaint". Uboat.net. Retrieved 16 October 2012.
↑ "Ausonia". Uboat.net. Retrieved 16 October 2012.
↑ "Chulmleigh". Uboat.net. Retrieved 16 October 2012.
↑ "Sado". Uboat.net. Retrieved 9 November 2012.
↑ "Saint Jacques". Uboat.net. Retrieved 18 December 2012.
↑ "Dependence". Uboat.net. Retrieved 5 November 2012.
↑ "Idomemeneus". Uboat.net. Retrieved 17 October 2012.
↑ "Platuria". Uboat.net. Retrieved 16 October 2012.
↑ "Rollesby". Uboat.net. Retrieved 9 October 2012.
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↑ "Sommeina". Uboat.net. Retrieved 26 December 2012.
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↑ "Arabis". Uboat.net. Retrieved 11 October 2012.
↑ "Eendracht VII". Uboat.net. Retrieved 23 December 2012.
↑ "Facto". Uboat.net. Retrieved 31 October 2012.
↑ "Quatre Freres". Uboat.net. Retrieved 3 December 2012.
↑ 134.0 134.1 "BRITISH NAVAL VESSELS LOST AT SEA Part 2 of 2 - M.15 (monitor) to Zylpha (Q-ship)". Naval History. Retrieved 12 February 2013.
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↑ "Australia". Uboat.net. Retrieved 11 November 2012.
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↑ "Niemen". Uboat.net. Retrieved 11 October 2012.
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↑ "Ronald". Uboat.net. Retrieved 17 December 2012.
↑ "UC 45". Uboat.net. Retrieved 16 December 2012.
↑ "Arendal". Uboat.net. Retrieved 16 October 2012.
↑ "Cachalot". Uboat.net. Retrieved 18 December 2012.
↑ "Contest". Uboat.net. Retrieved 25 October 2012.
↑ "Glenfoyle". Uboat.net. Retrieved 7 October 2012.
↑ "Joseph Chamberlain". Uboat.net. Retrieved 11 November 2012.
↑ "Polar Prince". Uboat.net. Retrieved 9 November 2012.
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↑ "Etal Manor". Uboat.net. Retrieved 17 December 2012.
↑ "Hydra". Uboat.net. Retrieved 24 October 2012.
↑ "Marthe Marguerite". Uboat.net. Retrieved 11 October 2012.
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↑ "Saint Ronald". Uboat.net. Retrieved 21 October 2012.
↑ "Teresita". Uboat.net. Retrieved 19 December 2012.
↑ "Fabian". Uboat.net. Retrieved 9 November 2012.
↑ "Gioffredo Mameli". Uboat.net. Retrieved 9 November 2012.
↑ "Kurdistan". Uboat.net. Retrieved 30 September 2012.
↑ "Aline Montreuil". Uboat.net. Retrieved 5 November 2012.
↑ "Christina". Uboat.net. Retrieved 19 December 2012.
↑ "Kouang-si". Uboat.net. Retrieved 17 December 2012.
↑ "Radaas". Uboat.net. Retrieved 6 November 2012.
↑ "Santo Nicola". Uboat.net. Retrieved 30 November 2012.
↑ "Spiridon". Uboat.net. Retrieved 30 November 2012.
↑ "Alkyon". Uboat.net. Retrieved 9 November 2012.
↑ "Caroline". Uboat.net. Retrieved 30 September 2012.
↑ "Garifaglia". Uboat.net. Retrieved 9 December 2012.
↑ "Greleen". Uboat.net. Retrieved 6 November 2012.
↑ "Italia". Uboat.net. Retrieved 22 December 2012.
↑ "John Knudsen". Uboat.net. Retrieved 9 November 2012.
↑ "Mascotte". Uboat.net. Retrieved 13 October 2012.
↑ "Primo". Uboat.net. Retrieved 19 December 2012.
↑ "Trongate". Uboat.net. Retrieved 27 December 2012.
↑ "Ville De Valenciennes". Uboat.net. Retrieved 23 December 2012.
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↑ "Argietta". Uboat.net. Retrieved 19 December 2012.
↑ "Giusepina Concertina". Uboat.net. Retrieved 19 December 2012.
↑ "Gloire". Uboat.net. Retrieved 13 October 2012.
↑ "Henry Lippitt". Uboat.net. Retrieved 13 October 2012.
↑ "Hornsund". Uboat.net. Retrieved 27 December 2012.
↑ "Irthington". Uboat.net. Retrieved 19 December 2012.
↑ "Jeune Mathilde". Uboat.net. Retrieved 13 October 2012.
↑ "Joaquina". Uboat.net. Retrieved 2 December 2012.
↑ "Medie". Uboat.net. Retrieved 2 December 2012.
↑ "French transport sunk." The Times (London). Tuesday, 16 October 1917. (41610), col B, p. 6.
↑ "Nicholaos". Uboat.net. Retrieved 30 November 2012.
↑ 189.0 189.1 "Perseverance". Uboat.net. Retrieved 16 December 2012.
↑ "Rosehill". Uboat.net. Retrieved 6 November 2012.
↑ "St. Dunstan". Uboat.net. Retrieved 29 November 2012.
↑ "Europe". Uboat.net. Retrieved 22 December 2012.
↑ "Hastfen". Uboat.net. Retrieved 21 November 2012.
↑ "Iriston". Uboat.net. Retrieved 30 September 2012.
↑ "Leka". Uboat.net. Retrieved 27 December 2012.
↑ "Louis Bossert". Uboat.net. Retrieved 11 October 2012.
↑ "Mimosa". Uboat.net. Retrieved 16 December 2012.
↑ "Nuova Francesca". Uboat.net. Retrieved 19 December 2012.
↑ "S. Espedito". Uboat.net. Retrieved 19 December 2012.
↑ "Boynton". Uboat.net. Retrieved 16 December 2012.
↑ "City of Swansea". Uboat.net. Retrieved 6 November 2012.
↑ "Dinorah". Uboat.net. Retrieved 22 December 2012.
↑ "Edouard Detaille". Uboat.net. Retrieved 13 October 2012.
↑ "James Seckar". Uboat.net. Retrieved 22 December 2012.
↑ "Marceau". Uboat.net. Retrieved 11 October 2012.
↑ "Paolina". Uboat.net. Retrieved 24 December 2012.
↑ "Unione Republicaine". Uboat.net. Retrieved 22 October 2012.
↑ "Acorn". Uboat.net. Retrieved 26 December 2012.
↑ "Ciro". Uboat.net. Retrieved 9 November 2012.
↑ "Heraklios". Uboat.net. Retrieved 16 October 2012.
↑ "Jacqueline". Uboat.net. Retrieved 25 October 2012.
↑ "Ocean Star". Uboat.net. Retrieved 17 December 2012.
↑ "Major Warships Sunk in World War 1 1917". World War I. Retrieved 23 February 2013.
↑ "S.N.A. 3". Uboat.net. Retrieved 2 November 2012.
↑ "UC 33". Uboat.net. Retrieved 4 December 2012.
↑ "Deux Jeannes". Uboat.net. Retrieved 22 October 2012.
↑ "Greltoria". Uboat.net. Retrieved 3 November 2012.
↑ "Liberte". Uboat.net. Retrieved 22 October 2012.
↑ "Peuples Freres". Uboat.net. Retrieved 22 October 2012.
↑ "UC 6". Uboat.net. Retrieved 20 November 2012.
↑ "Bon Premier". Uboat.net. Retrieved 13 October 2012.
↑ "Elmsgarth". Uboat.net. Retrieved 14 October 2012.
↑ "Eugenie Fautrel". Uboat.net. Retrieved 13 October 2012.
↑ "Kildonan". Uboat.net. Retrieved 4 November 2012.
↑ "Percy B.". Uboat.net. Retrieved 13 October 2012.
↑ "R 235". Uboat.net. Retrieved 19 October 2012.
↑ "Sanwen". Uboat.net. Retrieved 30 September 2012.
↑ "Swan River". Uboat.net. Retrieved 6 October 2012.
↑ "Amiral Troude". Uboat.net. Retrieved 10 November 2012.
↑ "Charlsin". Uboat.net. Retrieved 28 December 2012.
↑ "Drake". Uboat.net. Retrieved 22 October 2012.
↑ "Heron". Uboat.net. Retrieved 22 October 2012.
↑ "Midlothian". Uboat.net. Retrieved 19 October 2012.
↑ "Nicolosa". Uboat.net. Retrieved 19 October 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