SM UC-56

For other ships of the same name, see German submarine U-56.
Career (German Empire)
Name: UC-56
Ordered: 12 January 1916[1]
Builder: Kaiserliche Werft, Danzig[2]
Yard number: 38[1]
Laid down: 4 March 1916[1]
Launched: 26 August 1916[1]
Commissioned: 18 December 1916[1]
Fate: interned at Santander, Spain, 24 May 1918[1]
General characteristics
Class and type:German Type UC II submarine
Displacement:415 t (457 short tons), surfaced[2]
498 t (549 short tons), submerged
Length:165 ft 9 in (50.52 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:11.6 knots (21.5 km/h), surfaced[2]
7.3 knots (13.5 km/h), submerged
Endurance:8,660 nautical miles @ 7 knots, surfaced (16,040 km @ 13 km/h)[3]
52 nautical miles @ 4 knots, submerged (96 km @ 7.4 km/h)[3]
Test depth:50 meters (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:30-second diving time[2]
Service record
Part of: Baltic Flotilla
20 Aug 1917 - 10 Dec 1917
Flandern Flotilla
10 Dec 1917 - 24 May 1918
Commanders: Kptlt Johannes Remy[4]
18 Dec 1916 - 31 Jan 1917
Oblt Wilhelm Kiesewetter[5]
1 Feb 1917 - 24 May 1918
Operations: 6 patrols
Victories: 1 hospital ship sunk (6,824 GRT)

SM UC-56 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 12 January 1916, laid down on 4 March 1916, and was launched on 26 August 1916. She was commissioned into the German Imperial Navy on 18 December 1916 as SM UC-56.[Note 1] In 6 patrols UC-56 was credited with sinking 1 ship by torpedo: the British hospital ship Glenart Castle. UC-56 suffered from mechanical breakdowns that prevented her from submerging. She put in at Santander, Spain, on 24 May 1918 and was interned there for the duration of the war.[1]

Summary of Raiding Career

Date Name Nationality Tonnage
(GRT)
Fate[6]
26 February 1918 HMHS Glenart Castle  Royal Navy 6,824 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 1.6 Helgason, Guðmundur. "WWI U-boats: UC-56". 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. "Johannes Remy". Uboat.net. Retrieved 1 March 2015.
  5. "Wilhelm Kiesewetter". Uboat.net. Retrieved 1 March 2015.
  6. "SM UC-56 successes". UBoat.net. Retrieved 1 March 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.