SM UC-107
SM "UC-107" was a German Type UC III minelaying submarine or U-boat built for the German Imperial Navy () during World War I. Design. A German Type UC III submarine, "UC-100" had a displacement of when at the surface and while submerged. She had a length overall of , a beam of , and a draught of . The submarine was powered by two six-cylinder four-stroke diesel engines each producing (a total of ), two electric motors producing , and two propeller shafts. She had a dive time of 15 seconds and was capable of operating at a depth of . The  submarine was designed for a maximum surface speed of and a submerged speed of . When submerged, she could operate for at ; when surfaced, she could travel at . "UC-100" was fitted with six mine tubes, fourteen UC 200 mines, three torpedo tubes (one on the stern and two on the bow), seven torpedoes, and one SK L/45 or Uk L/30 deck gun . Her complement was twenty-six crew members. Construction and career. The U-boat was launched on 2 June 1918 and completed on 30 November 1918. Because "UC-107" was finished after the end of fighting, she was never commissioned into  the German Imperial Navy; had she been so commissioned, she would have been named SM "UC-107". "UC-107" was awarded to the United Kingdom as a war reparation and broken up in 1921.