SM UB-30 - Sunk by HM trawler John Gillman August 1918 SM UB-31 - Sunk by ASW drifter May 1918 SM UB-32 - Sunk by aircraft September 1917 SM UB-33 - Mined April 1918 SM UB-34 - Broken up 1922 SM UB-35 - Sunk by HMS Leven January 1918 SM UB-36 - Rammed and sunk by SS Molière May 1917 SM UB-37 - Sunk by Q-ship Penshurst January 1917 SM UB-38 - Mined February 1918 SM UB-39 - Mined May 1917 SM UB-40 - Scuttled October 1918 SM UB-41 - Broken up 1920 SM UB-42 - Broken up 1919 SM UB-43 - Broken up 1919 SM UB-44 - Sunk by British surface ships August 1916 SM UB-45 - Mined 1916 SM UB-46 - Mined 1916 SM UB-47 - Broken up 1919