U-65. Kaptlt. von Fiachal. On completion at Kiel did trials at Kiel School about May and June 1916, afterwards proceeding to the North Sea to join 4th Flotilla. * ? 11–14 July 1916. North Sea patrol. * 16–24 July 1916. North Sea patrol. * 17–21 August 1916. North Sea patrol, attacked minesweeper Haldon 20 August. * 3–4 September 1916. North Sea patrol. Returned with defects. * 26 October - 19 November 1916. To Mediterranean, northabout. Engaged by armed yacht Valiant II in 35°55'N., 3°57'W. Sank nothing. On arrival at Cattaro joined the Pola-Cattaro Flotilla. * 28 November – 7 December 1916. Left Cattaro and on 1 December probably sank a steamer. On 4 December sank British SS Caledonia in 35°40'N., 17°4'E. The submarine was badly rammed by Caledonia and appe