Patrols by U-623
See the profile page for U-623
| Commander | Departure | Arrival | Days | |||||
| 1. | Oblt. Hermann Schröder | 5 Nov, 1942 | Kiel | 26 Dec, 1942 | St. Nazaire | 52 days | P | View |
| 2. | Oblt. Hermann Schröder | 2 Feb, 1943 | St. Nazaire | 21 Feb, 1943 | Sunk | 20 days | P | View |
2 War patrols (P) located. | ||||||||