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