German submarine U-660

Career (Nazi Germany)
Name: U-660
Ordered: 9 October 1939
Builder: Howaldtswerke, Hamburg
Yard number: 809
Laid down: 15 February 1941
Launched: 17 November 1941
Commissioned: 8 January 1942
Fate: Sunk 12 November 1942 in the Mediterranean in position 36°07′N 01°00′W / 36.117°N 1.000°WCoordinates: 36°07′N 01°00′W / 36.117°N 1.000°W, by depth charges from HMS Lotus and HMS Starwort.
General characteristics [1]
Class and type:Type VIIC submarine
Displacement:769 tonnes (757 long tons) surfaced
871 t (857 long tons) submerged
Length:67.1 m (220 ft 2 in) o/a
50.5 m (165 ft 8 in) pressure hull
Beam:6.2 m (20 ft 4 in) o/a
4.7 m (15 ft 5 in) pressure hull
Draft:4.74 m (15 ft 7 in)
Propulsion:2 × supercharged Germaniawerft 6-cylinder 4-stroke F46 diesel engines, totalling 2,800–3,200 bhp (2,100–2,400 kW). Max rpm: 470-490
2 × BBC GG UB 720/8 electric motors, totalling 750 shp (560 kW) and max rpm: 296
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:44–52 officers & ratings
Armament:
Service record[2]
Part of: 5th U-boat Flotilla
(8 January 1942 - 31 July 1942) - Training
9th U-boat Flotilla
(1 August 1942 - 31 October 1942)
29th U-boat Flotilla
(1 November 1942 - 12 November 1942)
Commanders: Oblt.z.S. Götz Baur
(8 January 1942 - 12 November 1942)
Operations: 1st patrol:
25 July 1942 - 6 September 1942
2nd patrol:
3 October 1942 - 15 October 1942
3rd patrol:
24 October 1942 - 12 November 1942
Victories: 2 merchant ships sunk (10,066 GRT)
2 merchant ships damaged (10,447 GRT)

German submarine U-660 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 15 February 1941 by Howaldtswerke, Hamburg as yard number 809, launched on 17 November 1941 and commissioned on 8 January 1942 under Oberleutnant zur See Götz Baur.

Service History

The boat's career began with training at 5th U-boat Flotilla on 8 January 1942, followed by active service on 1 August 1942 as part of the 9th Flotilla. Later, on 1 November 1942, she transferred to operations in the Mediterranean with 29th Flotilla where she served for the remainder of her service.

In 3 patrols she sank 2 merchant ships, for a total of 10,066 gross register tons (GRT), and damaged 2 others.

Wolfpacks

U-660 took part in four wolfpacks, namely

Fate

U-660 was scuttled on 12 November 1942 in the Mediterranean in position 36°07′N 01°00′W / 36.117°N 1.000°W, after sustaining damage by depth charges from HMS Lotus and HMS Starwort.

Summary of raiding career

Date Name Nationality Tonnage
(GRT)
Fate[3]
10 August 1942 Condylis  Greece 4,439 Damaged
10 August 1942 Cape Race  United Kingdom 3,807 Sunk
10 August 1942 Empire Reindeer  United Kingdom 6,259 Sunk
10 August 1942 Oregon  United Kingdom 6,008 Damaged

See also

References

  1. Gröner 1985, pp. 72-74.
  2. Helgason, Guðmundur. "The Type VIIC boat U-660". German U-boats of WWII - uboat.net. Retrieved 23 August 2014.
  3. Helgason, Guðmundur. "Ships hit by U-660". German U-boats of WWII - uboat.net. Retrieved 23 August 2014.

Bibliography

External links