SM UB-89
SM UB-89 was a German Type UB III submarine or U-boat in the German Imperial Navy during World War I. She was commissioned into the German Imperial Navy on 25 February 1918 as SM UB-89.
UB-89 was lost in a collision with the light cruiser in Kiel. Seven crew members perished in the accident. On 30 October 1918 the boat was raised by the salvage ship. On 7 March 1919, en route to surrender, UB-89 began to drift and was towed to Ymuiden. In 1920, the boat was broken up in Dortrecht