Recognition Guide Warships of the Second World War
Kriegsmarine — Submarine

German submarine U-711

Type VIIC submarine

Displacement
757 long tons (769 t)
Length
67.1 m (220.1 ft)
Beam
6.2 m (20.3 ft)
Speed
17.7 knots (32.8 km/h, 20.4 mph)
Complement
44
Main gun
88 mm (3.5 in)

Service

  1. Kriegsmarine as U-71126 September 1942 — 4 May 1945951 days of the war
Type VIIC submarine Particulars
Name
U-711
Builder
H. C. Stülcken Sohn, Hamburg
Ordered
7 December 1940
Laid down
31 July 1941
Launched
25 June 1942
Commissioned
26 September 1942
Fate
Sunk on 4 May 1945 (1945)
Status
Wreck

Specifications

Displacement, surfaced
757 long tons (769 t)
Displacement, submerged
857 long tons (871 t)
Length
67.1 m (220.1 ft) OA
Beam
6.2 m (20.3 ft)
Draught
4.74 m (15.6 ft)
Speed
17.7 knots (32.8 km/h, 20.4 mph)
Range
8,500 nmi (15,742 km)
Complement
44
Main gun
88 mm (3.5 in)

U-711 was a Type VIIC submarine in service with the Kriegsmarine. H. C. Stülcken Sohn, Hamburg laid her keel on 31 July 1941. She entered service on 26 September 1942, having been launched on 25 June 1942.

612 ships of the class were built. The class followed the Type UB III, Vetehinen class and was succeeded by the Type XXI (Late-war replacement).

The boat displaced 757 long tons surfaced and 857 long tons submerged. She measured 67.1 m (220 ft) long with a beam of 6.2 m (20 ft). Her designed speed was 17.7 knots, and she carried a complement of 44.

Her main battery was one 88 mm (3.5 in) guns.

She was in commission for 951 days of the Second World War.

She was sunk on 4 May 1945, at 68°48′N 16°38′E. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 2 shafts
  • 2 × diesel engines
  • 2 × electric motors
Power
  • 2800 - 3200 PS (diesels)
  • 750 PS (electric)
Armament
  • 5 × 53.3 cm torpedo tubes (four bow, one stern)
  • 14 × torpedoes
  • 1 × 8.8 cm deck gun (220 rounds)
  • 2 × twin 2 cm C/30 anti-aircraft guns

Sister ships

587 more in the class

Sources