| Date Name Nationality Tonnage Fate | |
| 14 September 1916 Italiana United Kingdom 2,663 Sunk | |
| 17 September 1916 Dewa United Kingdom 3,802 Sunk | |
| 17 September 1916 Lord Tredegar United Kingdom 3,856 Sunk | |
| 10 October 1916 Elax United Kingdom 3,980 Sunk | |
| 13 October 1916 Welsh Prince United Kingdom 4,934 Sunk | |
| 3 November 1916 Statesman United Kingdom 6,153 Sunk | |
| 4 November 1916 Clan Leslie United Kingdom 3,937 Sunk | |
| 4 November 1916 Huntsvale United Kingdom 5,398 Sunk | |
| 6 November 1916 Arabia United Kingdom 7,903 Sunk | |
| 12 November 1916 Kapunda United Kingdom 3,383 Sunk | |
| 13 December 1916 Bretwalda United Kingdom 4,037 Sunk | |
| 14 December 1916 Russian United Kingdom 8,825 Sunk | |
| 14 December 1916 Westminster United Kingdom 4,342 Sunk | |
| 24 February 1917 Miaoulis Greece 2,918 Sunk | |
| 26 February 1917 Clan Farquhar United Kingdom 5,858 Sunk | |
| 27 February 1917 Brodmore United Kingdom 4,071 Sunk | |
| 28 February 1917 Shinsei Maru Japan 3,060 Sunk | |
| 26 March 1917 Ledbury United Kingdom 3,046 Sunk | |
| 3 April 1917 Vasilefs Constantinos Greece 4,070 Sunk | |
| 1 May 1917 British Sun United Kingdom 5,565 Sunk | |
| 7 May 1917 Repton United Kingdom 2,881 Sunk | |
| 26 May 1917 Dorothy Greece 4,494 Sunk | |
| 10 June 1917 HMS Grafton Royal Navy 7,350 Damaged | |
| - - Sunk: Damaged: Total: 99,176 7,350 106,526 - | |