German submarine ''U-611'' was a

Type VIIC Type VII U-boats were the most common type of German World War II U-boat. 703 boats were built by the end of the war. The lone surviving example, , is on display at the Laboe Naval Memorial located in Laboe, Schleswig-Holstein, Germany. Conc ...

U-boat built for Nazi Germany's ''

Kriegsmarine The (, ) was the navy of Germany from 1935 to 1945. It superseded the Imperial German Navy of the German Empire (1871–1918) and the inter-war (1919–1935) of the Weimar Republic. The was one of three official branches, along with the a ...

'' for service during World War II. She was laid down on 22 April 1941 by

Blohm & Voss Blohm+Voss (B+V), also written historically as Blohm & Voss, Blohm und Voß etc., is a German shipbuilding and engineering company. Founded in Hamburg in 1877 to specialise in steel-hulled ships, its most famous product was the World War II battle ...

, Hamburg as yard number 587, launched on 8 January 1942 and commissioned on 26 February 1942 under '' Kapitänleutnant'' Nikolaus von Jacobs.

Service history

The boat's career began with training at

5th U-boat Flotilla The 5th U-boat Flotilla (German ''5. Unterseebootsflottille''), also known as Emsmann Flotilla, was a U-boat flotilla of Nazi Germany's ''Kriegsmarine'' during World War II. The flotilla was formed in December 1938 in Kiel under the command of '' ...

on 26 February 1942, followed by active service on 1 October 1942 as part of the

3rd Flotilla Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (disambiguation) * Third Avenue (disambiguation) * Hig ...

for the remainder of her service. In one patrol she sank no ships.

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. ''U-611'' had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , a

beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially localized grou ...

of , a height of , and a draught of . The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder

supercharged In an internal combustion engine, a supercharger compresses the intake gas, forcing more air into the engine in order to produce more power for a given displacement. The current categorisation is that a supercharger is a form of forced induct ...

diesel engines producing a total of for use while surfaced, two BBC GG UB 720/8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two

propeller A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon ...

s. The boat was capable of operating at depths of up to . The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . ''U-611'' was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one SK C/35 naval gun, 220 rounds, and a C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.

Wolfpacks

''U-611'' took part in three wolfpacks, namely: * Kreuzotter (17 – 22 November 1942) * Drachen (22 November – 3 December 1942) * Panzer (3 – 8 December 1942)

Fate

''U-611'' was sunk on 8 December 1942 in the

North Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the "Old World" of Africa, Europe and ...

SE of Cape Farewell, Greenland, in position , by depth charges from a RAF

Liberator Liberator or The Liberators or ''variation'', may refer to: Literature * ''Liberators'' (novel), a 2009 novel by James Wesley Rawles * ''The Liberators'' (Suvorov book), a 1981 book by Victor Suvorov * ''The Liberators'' (comic book), a Britis ...

bomber of 120 Squadron. All hands were lost.

References

Bibliography

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External links

* {{DEFAULTSORT:U0611 German Type VIIC submarines 1942 ships U-boats commissioned in 1942 Submarines lost with all hands U-boats sunk in 1942 U-boats sunk by depth charges U-boats sunk by British aircraft World War II shipwrecks in the Atlantic Ocean World War II submarines of Germany Ships built in Hamburg Maritime incidents in December 1942