German submarine U-656

Last updated
History
War ensign of Germany (1938-1945).svg Nazi Germany
NameU-656
Ordered9 October 1939
Builder Howaldtswerke, Hamburg
Yard number805
Laid down4 September 1940
Launched8 July 1941
Commissioned17 September 1941
FateSunk by depth charge on 1 March 1942
General characteristics
Class and type Type VIIC submarine
Displacement
Length
Beam
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Height9.60 m (31 ft 6 in)
Draught4.74 m (15 ft 7 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 17.7 knots (32.8 km/h; 20.4 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 8,500  nmi (15,700  km; 9,800  mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth
  • 230 m (750 ft)
  • Crush depth: 250–295 m (820–968 ft)
Complement4 officers, 40–56 enlisted
Armament
Service record
Part of:
Identification codes: M 24 797
Commanders:
  • Kptlt. Ernst Kröning
  • 17 September 1941 – 1 March 1942
Operations:
  • 2 patrols:
  • 1st patrol:
  • 15 – 28 January 1942
  • 2nd patrol:
  • 4 February – 1 March 1942
Victories: None

German submarine U-656 was a German Type VIIC U-boat built for the Nazi Germany's Kriegsmarine for service during World War II. She was ordered on 9 October 1939 and the keel laid on 4 September 1940. Construction on U-656 was carried out by Hamburg company Howaldtswerke as yard number 805. She was launched on 8 July 1941 and commissioned on 17 September 1941.

Contents

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-656 had a displacement of 769 tonnes (757 long tons) when at the surface and 871 tonnes (857 long tons) while submerged. [1] She had a total length of 67.10 m (220 ft 2 in), a pressure hull length of 50.50 m (165 ft 8 in), a beam of 6.20 m (20 ft 4 in), a height of 9.60 m (31 ft 6 in), and a draught of 4.74 m (15 ft 7 in). The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of 2,800 to 3,200 metric horsepower (2,060 to 2,350 kW; 2,760 to 3,160 shp) for use while surfaced, two Siemens-Schuckert GU 343/38–8 double-acting electric motors producing a total of 750 metric horsepower (550 kW; 740 shp) for use while submerged. She had two shafts and two 1.23 m (4 ft) propellers. The boat was capable of operating at depths of up to 230 metres (750 ft). [1]

The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph). [1] When submerged, the boat could operate for 80 nautical miles (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph); when surfaced, she could travel 8,500 nautical miles (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph). U-656 was fitted with five 53.3 cm (21 in) torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one 8.8 cm (3.46 in) SK C/35 naval gun, 220 rounds, and a 2 cm (0.79 in) C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty. [1]

Service history

U-656 went into service initially with 5th U-boat Flotilla for training from 17 September 1941 until 31 December 1941. She moved into operational service with 1st U-boat Flotilla on 1 January 1942, and was commanded by Kapitänleutnant Ernst Kröning.

U-656 made two patrols, but did not sink any ships. Her first patrol lasted almost two weeks: after departing Kiel on 15 January 1942, she put in at Brest, France on 28 January. The submarine departed Brest on 4 February, but never completed her second patrol. She was sunk with all hands by depth charges dropped by a United States Navy PBO-1 Hudson of Patrol Squadron 82 (VP-82) on 1 March 1942 south of Cape Race, Newfoundland. U-656 became the first U-boat to be sunk by the U.S. Navy in World War II.

Related Research Articles

German submarine U-388 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-228 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II.

German submarine U-443 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II.

German submarine U-978 was a World War II Type VIIC U-boat operated by Nazi Germany's Kriegsmarine. She completed the longest underwater patrol of World War II.

German submarine U-431 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 4 January 1940 by Schichau-Werke in Danzig as yard number 1472, launched on 2 February 1941 and commissioned on 5 April 1941 under Kapitänleutnant Wilhelm Dommes.

German submarine U-372 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 17 November 1939 by Kriegsmarinewerft Kiel as construction number 3, launched on 8 March 1941 and commissioned on 19 April 1941 under Kapitänleutnant Heinz-Joachim Neumann.

German submarine U-577 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 1 August 1940 by Blohm & Voss, Hamburg as yard number 553, launched on 15 May 1941 and commissioned on 3 July 1941 under Kapitänleutnant Herbert Schauenburg.

German submarine U-605 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 12 March 1941 by Blohm & Voss, Hamburg as yard number 581, launched on 27 November 1941 and commissioned on 15 January 1942 under Oberleutnant zur See Herbert-Viktor Schütze.

German submarine U-458 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 16 October 1940 by Deutsche Werke AG, Kiel as yard number 289, launched on 4 October 1941 and commissioned on 12 December 1941 under Oberleutnant zur See Kurt Diggins.

German submarine U-225 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-226 was a Type VIIC U-boat that served with the Kriegsmarine during World War II. Laid down on 1 August 1941 as yard number 656 at F. Krupp Germaniawerft in Kiel, she was launched on 18 June 1942 and commissioned on 1 August under the command of Oberleutnant zur See Albrecht Gänge.

German submarine U-271 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 21 October 1941 at the Bremer Vulkan yard at Bremen-Vegesack as yard number 36, launched on 29 July 1942 and commissioned on 23 September under the command of Kapitänleutnant Curt Barleben. After training with the 8th U-boat Flotilla, U-271 was transferred to the 1st U-boat Flotilla, for front-line service from 1 June 1943.

German submarine U-306 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 16 September 1941 at the Flender Werke yard at Lübeck as yard number 306, launched on 29 August 1942 and commissioned on 21 October under the command of Oberleutnant Claus von Trotha.

German submarine U-351 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-416 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-439 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-579 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

German submarine U-658 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 15 November 1940 by Howaldtswerke, Hamburg as yard number 807, launched on 11 September 1941 and commissioned on 5 November 1941 under Kapitänleutnant Hans Senkel.

German submarine U-622 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 1 July 1941 by Blohm & Voss, Hamburg, as yard number 598, launched on 19 March 1942 and commissioned on 14 May 1942 under Oberleutnant zur See Horst-Thilo Queck.

German submarine U-629 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 23 August 1941 by Blohm & Voss, Hamburg as yard number 605, launched on 12 May 1942 and commissioned on 2 July 1942 under Oberleutnant zur See Hans-Helmuth Bugs.

References

  1. 1 2 3 4 Gröner 1991, pp. 43–46.

Bibliography