German submarine U-925
German submarine U-925 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
She was ordered on 25 August 1941, and was laid down on 15 June 1942 at Neptun Werft AG, Rostock, as yard number 512. She was launched on 6 November 1943 and commissioned under the command of Oberleutnant zur See Hellmut Knoke on 30 December 1943.
Design
German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-925 had a displacement of when at the surface and while submerged. She had a total length of, a pressure hull length of, a beam of, a height of, and a draught of. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two SSW GU 343/38-8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. 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-925 was fitted with five torpedo tubes, fourteen torpedoes or 26 TMA mines, one SK C/35 naval gun,, one Flak M42 and two twin C/30 anti-aircraft guns. The boat had a complement of between 44 — 52 men.