SM UC-43

For other ships of the same name, see German submarine U-43.
Career (German Empire)
Class and type: German Type UC II submarine
Name: UC-43
Ordered: 20 November 1915[1]
Builder: AG Vulcan, Hamburg[2]
Yard number: 76[1]
Launched: 5 October 1916[1]
Commissioned: 25 October 1916[1]
Fate: torpedoed and sunk by HMS G13 on 10 March 1917[1]
General characteristics
Class and type:Type UC II submarine
Displacement:400 t (440 short tons), surfaced[2]
480 t (530 short tons), submerged
Length:162 ft 3 in (49.45 m)[2]
Beam:17 ft 4 in (5.28 m)[2]
Draft:12 ft 2 in (4 m)[3]
Propulsion:2 × propeller shafts
2 × 6-cylinder, 4-stroke diesel engines, 500 bhp (370 kW)[3]
2 × electric motors, 460 shp (340 kW)[3]
Speed:11.7 knots (21.7 km/h), surfaced[2]
6.7 knots (12.4 km/h), submerged
Endurance:9,410 nautical miles at 7 knots, surfaced[3]
(17,430 km at 13 km/h)
60 nautical miles at 4 knots, submerged[3]
(110 km at 7.4 km/h)
Test depth:50 m (160 ft)[3]
Complement:26[3]
Armament:6 × 100 cm (39.4 in) mine tubes[3]
18 × UC 200 mines
3 × 50 cm (19.7 in) torpedo tubes (2 bow/external; one stern)
7 × torpedoes
1 × 8.8 cm (3.46 in) KL/30 deck gun[2]
Notes:48-second diving time[2]
Service record
Part of: I Flotilla
25 Dec 1916 - 10 Mar 1917
Commanders: Kptlt Erwin Sebelin[4]
25 Oct 1916 - 10 Mar 1917
Operations: 2 patrols
Victories: 13 merchant ships sunk (24,684 GRT)
1 merchant ship taken as a prize (539 GRT)

SM UC-43 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. The U-boat was ordered on 20 November 1915 and was launched on 5 October 1916. She was commissioned into the German Imperial Navy on 25 October 1916 as SM UC-43.[Note 1] In 2 patrols UC-43 was credited with sinking 13 ships, either by torpedo or by mines laid. UC-43 was torpedoed and sunk by HMS G13 north of Muckle Flugga on 10 March 1917.[1]

Summary of Raiding Career

Date Name Nationality Tonnage
(GRT)
Fate[5]
31 December 1916 Lupus  Norway 539 Captured as a prize
12 January 1917 Brentwood  United Kingdom 1,192 Sunk
15 January 1917 Brabant  Norway 1,492 Sunk
15 January 1917 Graafjeld  Norway 728 Sunk
20 January 1917 Planudes  United Kingdom 542 Sunk
27 February 1917 Marie Madeleine  France 45 Sunk
1 March 1917 Mabella  Norway 1,637 Sunk
1 March 1917 Storenes  Norway 1,870 Sunk
6 March 1917 Cornelia  United Kingdom 903 Sunk
6 March 1917 Sawa Maru  Japan 2,578 Sunk
7 March 1917 Baron Wemyss  United Kingdom 1,605 Sunk
9 March 1917 Laurits  Denmark 183 Sunk
13 March 1917 Norwegian  United Kingdom 6,237 Sunk
22 March 1917 Malmanger  Norway 5,672 Sunk

Notes

  1. "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Helgason, Guðmundur. "WWI U-boats: UC-43". U-Boat War in World War I. Uboat.net. Retrieved 23 February 2009.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Tarrant, p. 173.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Gardiner, p. 182.
  4. "Erwin Sebelin". Uboat.net. Retrieved 23 February 2015.
  5. "SM UC-43 successes". UBoat.net. Retrieved 23 February 2015.

Bibliography

  • Gardiner, Robert, ed. (1985). Conway's All the World's Fighting Ships, 1906–1921. Annapolis, Maryland: Naval Institute Press. ISBN 978-0-87021-907-8. OCLC 12119866.
  • Tarrant, V. E. (1989). The U-Boat Offensive: 1914–1945. Annapolis, Maryland: Naval Institute Press. ISBN 978-0-87021-764-7. OCLC 20338385.