Ships hit by U-603
See the profile page for U-603
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 21 Feb, 1943 | U-603 | Hans-Joachim Bertelsmann | Stigstad | 5.964 | nw | ON-166 | ||
| 23 Feb, 1943 | U-603 | Hans-Joachim Bertelsmann | Glittre | 6.409 | nw | ON-166 | ||
| 16 Mar, 1943 | U-603 | Hans-Joachim Bertelsmann | Elin K. | 5.214 | nw | HX-229 | ||
| 12 May, 1943 | U-603 | Rudolf Baltz | Brand | 4.819 | nw | HX-237 | ||
| 22.406 | ||||||||
| 4 ships sunk (22.406 tons).
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