Patrols by U-645
See the profile page for U-645
| Commander | Departure | Arrival | Days | |||||
| 1. | Oblt. Otto Ferro | 24 Apr, 1943 | Kiel | 22 Jun, 1943 | Brest | 60 days | P | View |
| 2. | Oblt. Otto Ferro | 23 Aug, 1943 | Brest | 21 Oct, 1943 | La Pallice | 60 days | P | View |
| 3. | Oblt. Otto Ferro | 2 Dec, 1943 | La Pallice | 24 Dec, 1943 | Sunk | 23 days | P | View |
3 War patrols (P) located. | ||||||||