German submarine U-659

German submarine U-659 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 12 February 1941 by Howaldtswerke, Hamburg as yard number 808, launched on 14 October 1941 and commissioned on 9 December 1941 under Oberleutnant zur See Hans Stock.

History
Nazi Germany
Name: U-659
Ordered: 9 October 1939
Builder: Howaldtswerke, Hamburg
Yard number: 808
Laid down: 12 February 1941
Launched: 14 October 1941
Commissioned: 9 December 1941
Fate: Sunk 4 May 1943 in the North Atlantic in position 43°32′N 13°20′W after colliding with U-439.
General characteristics
Class and type: Type VIIC submarine
Displacement:
  • 769 tonnes (757 long tons) surfaced
  • 871 t (857 long tons) submerged
Length:
  • 67.10 m (220 ft 2 in) o/a
  • 50.50 m (165 ft 8 in) pressure hull
Beam:
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Draught: 4.74 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)
Complement: 4 officers, 40–56 enlisted
Armament:
Service record[1]
Part of:
Commanders:
  • K.Kapt. Hans Stock
  • 9 December 1941 – 4 May 1943
Operations:
  • 1st patrol: 15 August – 16 September 1942
  • 2nd patrol: 14 October – 5 November 1942
  • 3rd patrol: 12 December 1942 – 5 January 1943
  • 4th patrol: 8 February – 20 March 1943
  • 5th patrol: 25 April – 4 May 1943
Victories:
  • one merchant ship sunk (7,519 GRT)
  • three merchant ships damaged (21,565 GRT)

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-659 had a displacement of 769 tonnes (757 long tons) when at the surface and 871 tonnes (857 long tons) while submerged.[2] 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).[2]

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).[2] 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-659 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.[2]

Service history

The boat's career began with training at 5th U-boat Flotilla on 9 December 1941, followed by active service on 1 September 1942 as part of the 9th Flotilla for the remainder of her service. In five patrols she sank one merchant ship, for a total of 7,519 gross register tons (GRT), and damaged three others.

Wolfpacks

U-659 took part in seven wolfpacks, namely

  • Vorwärts (25 August – 11 September 1942)
  • Streitaxt (20–31 October 1942)
  • Spitz (22–29 December 1942)
  • Neptun (18 February – 3 March 1943)
  • Westmark (6–8 March 1943)
  • Neuland (8–13 March 1943)
  • Drossel (29 April – 4 May 1943)

Fate

U-659 sank on 4 May 1943 in the North Atlantic in position 43°32′N 13°20′W after colliding with U-439. There were just 3 survivors, and 44 hands lost.

Summary of raiding history

Date Name Nationality Tonnage
(GRT)
Fate[3]
10 September 1942 Empire Oil  United Kingdom 8,029 Damaged
30 October 1942 Bullmouth  United Kingdom 7,519 Sunk
30 October 1942 Corinaldo  United Kingdom 7,131 Damaged
30 October 1942 Tasmania  United Kingdom 6,405 Damaged
gollark: AI seems kind of buzzwordy, but if you can make it work...
gollark: But the actual power output... is the actual power output.
gollark: It affects the brightness you see it with.
gollark: Do you know how to write to the "info box"?
gollark: It's kind of weird though. They *gain* (or at least don't lose) money if there's more demand for their laser stuff. Are they that afraid of someone misusing their laserstuff?

References

  1. Helgason, Guðmundur. "The Type VIIC boat U-659". German U-boats of WWII - uboat.net. Retrieved 4 September 2014.
  2. Gröner 1991, pp. 43-46.
  3. Helgason, Guðmundur. "Ships hit by U-659". German U-boats of WWII - uboat.net. Retrieved 4 September 2014.

Bibliography

  • Busch, Rainer; Röll, Hans-Joachim (1999). German U-boat commanders of World War II : a biographical dictionary. Translated by Brooks, Geoffrey. London, Annapolis, Md: Greenhill Books, Naval Institute Press. ISBN 1-55750-186-6.CS1 maint: ref=harv (link)
  • Busch, Rainer; Röll, Hans-Joachim (1999). Deutsche U-Boot-Verluste von September 1939 bis Mai 1945 [German U-boat losses from September 1939 to May 1945]. Der U-Boot-Krieg (in German). IV. Hamburg, Berlin, Bonn: Mittler. ISBN 3-8132-0514-2.CS1 maint: ref=harv (link)
  • Edwards, Bernard (1996). Dönitz and the Wolf Packs - The U-boats at War. pp. 105–107, 117, 123, 124, 189. ISBN 0-304-35203-9.
  • Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
  • Sharpe, Peter (1998). U-Boat Fact File. Great Britain: Midland Publishing. ISBN 1-85780-072-9.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.