Recognition Guide Warships of the Second World War
Kriegsmarine — Submarine

German submarine U-255

Type VIIC submarine

German submarine U-255
Riksarkivet (National Archives of Norway) from Oslo, Norway — Glückwünsche der Heimat (Weitere U-Boote machen fest) — No restrictions — Wikimedia Commons Plate Image from "Photo Album from Terboven's journey to Nothern Norway and Finland 10–27 July 1942" ( Mit dem Reichskommissar nach Nordnorwegen und Finnland 10. bis 27. Juli 1942 ), 375 images uploaded to www. flickr.com by Riksarkivet (National Archives of Norway) 2012. See scanned album here

Service

  1. Kriegsmarine as U-25529 November 1941 — 17 May 19451,266 days of the war
Type VIIC submarine Particulars
Name
U-255
Builder
Bremer Vulkan, Bremen-Vegesack
Ordered
23 September 1939
Laid down
21 December 1940
Launched
8 October 1941
Commissioned
29 November 1941
Decommissioned
1 September 1944
Recommissioned
2 March 1945
Fate
Surrendered on 17 May 1945
Scuttled on 13 December 1945 during Operation Deadlight (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)
Main gun
88 mm (3.5 in)

U-255 was a Type VIIC submarine of the Kriegsmarine. Her keel was laid at Bremer Vulkan, Bremen-Vegesack on 21 December 1940. She entered service on 29 November 1941, having been launched on 8 October 1941.

She was one of 612 ships of her class. 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.

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

She was in commission for 1,266 days of the Second World War. She was decommissioned on 1 September 1944. She recommissioned on 2 March 1945.

She was scuttled on 17 May 1945, at 51°16′N 13°38′W. 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 or 26 TMA mines
  • 1 × 8.8 cm deck gun
  • 2 cm FlaK 30

Sister ships

587 more in the class

Sources

  • Facts harvested from German submarine U-255 on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Riksarkivet (National Archives of Norway) from Oslo, Norway — Glückwünsche der Heimat (Weitere U-Boote machen fest) — No restrictions — Wikimedia Commons