| Date | Name of ship | Flag | Tonnage | Fate |
| 10 December 1941 | Kirnwood | United Kingdom | 3,829 | Sunk |
| 10 December 1941 | Kurdistan | United Kingdom | 5,844 | Sunk |
| 10 December 1941 | Star of Luxor | Egypt | 5,298 | Sunk |
| 13 January 1942 | Friar Rock | Panama | 5,427 | Sunk |
| 13 January 1942 | Frisco | Norway | 1,582 | Sunk |
| 21 January 1942 | Alexander Høegh | Norway | 8,248 | Sunk |
| 25 January 1942 | Varanger | Norway | 9,305 | Sunk |
| 27 January 1942 | Francis E. Powell | United States | 7,096 | Sunk |
| 27 January 1942 | Halo | United States | 6,986 | Damaged |
| 11 April 1942 | Grenanger | Norway | 5,393 | Sunk |
| 11 April 1942 | Esso Boston | United States | 7,699 | Sunk |
| 25 July 1942 | Tankexpress | Norway | 10,095 | Sunk |
| 27 July 1942 | Elmwood | Norway | 7,167 | Sunk |
| 30 July 1942 | Danmark | United Kingdom | 8,391 | Sunk |
| 9 August 1942 | Malmanger | Norway | 7,078 | Sunk |
| 11 August 1942 | Mirlo | Norway | 7,455 | Sunk |
| 25 August 1942 | Viking Star | United Kingdom | 6,445 | Sunk |
| 26 August 1942 | Beechwood | United Kingdom | 4,897 | Sunk |
| 12 November 1942 | USS Edward Rutledge | United States Navy | 9,360 | Sunk |
| 12 November 1942 | USS Hugh L. Scott | United States Navy | 12,479 | Sunk |
| 12 November 1942 | USS Tasker H. Bliss | United States Navy | 12,568 | Sunk |