| Date,Name,Nationality,Tonnage,Fate | |
| 18 January 1940,Flandria,Sweden,"1,179",Sunk | |
| 19 January 1940,Patria,Sweden,"1,188",Sunk | |
| 11 February 1940,Linda,Estonia,"1,213",Sunk | |
| 20 April 1940,ORP Błyskawica,Polish Navy,"1,975","torpedo misfired, ship survived" | |
| 4 May 1940,San Tiburcio,United Kingdom,"5,995",Sunk (mine) | |
| 9 May 1940,Doris,French Navy,552,Sunk | |
| 11 May 1940,Tringa,United Kingdom,"1,930",Sunk | |
| 11 May 1940,Viiu,Estonia,"1,908",Sunk | |
| 23 May 1940,Sigurd Faulbaum,Belgium,"3,256",Sunk | |
| 11 May 1944,Shtorm,Soviet Union,412,Damaged | |