German submarine U-125 (1940)

U-505, a typical Type IXC boat
History
Nazi Germany
NameU-125
Ordered7 August 1939
BuilderDeSchiMAG AG Weser, Bremen
Yard number988
Laid down10 May 1940
Launched10 December 1940
Commissioned3 March 1941
FateSunk, 6 May 1943
General characteristics
Class and typeType IXC submarine
Displacement
  • 1,120 t (1,100 long tons) surfaced
  • 1,232 t (1,213 long tons) submerged
Length
Beam
  • 6.76 m (22 ft 2 in) o/a
  • 4.40 m (14 ft 5 in) pressure hull
Height9.60 m (31 ft 6 in)
Draught4.70 m (15 ft 5 in)
Installed power
  • 4,400 PS (3,200 kW; 4,300 bhp) (diesels)
  • 1,000 PS (740 kW; 990 shp) (electric)
Propulsion
Speed
  • 18.3 knots (33.9 km/h; 21.1 mph) surfaced
  • 7.3 knots (13.5 km/h; 8.4 mph) submerged
Range
  • 13,450 nmi (24,910 km; 15,480 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 64 nmi (119 km; 74 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth230 m (750 ft)
Complement4 officers, 44 enlisted
Armament
Service record
Part of:
Identification codes: M 32 765
Commanders:
Operations:
  • 7 patrols:
  • 1st patrol:
  • 15 – 28 July 1941
  • 2nd patrol:
  • 12 August – 5 November 1941
  • 3rd patrol:
  • 18 December 1941 – 23 February 1942
  • 4th patrol:
  • 4 April – 13 June 1942
  • 5th patrol:
  • 27 July – 6 November 1942
  • 6th patrol:
  • 9 December 1942 – 19 February 1943
  • 7th patrol:
  • 13 April – 6 May 1943
Victories: 17 merchant ships sunk
(82,873 GRT)

German submarine U-125 was a Type IXC U-boat of Nazi Germany's Kriegsmarine during World War II. She was laid down at the DeSchiMAG AG Weser as yard number 988 on 10 May 1940, launched on 10 December and commissioned on 3 March 1941. In seven patrols, she sank 17 ships for a total of 82,873 gross register tons (GRT). The boat was a member of three wolfpacks. She was sunk on 6 May 1943. All 54 men on board died.