Patrols by U-306
See the profile page for U-306
| Commander | Departure | Arrival | Days | |||||
| 1. | Claus von Trotha | 25 Feb, 1943 | Kiel | 9 May, 1943 | Brest | 74 days | P | View |
| 2. | Kptlt. Claus von Trotha | 10 Jun, 1943 | Brest | 11 Aug, 1943 | Lorient | 63 days | P | View |
| 3. | Kptlt. Claus von Trotha | 23 Sep, 1943 | Lorient | 24 Sep, 1943 | Brest | 2 days | P | View |
| 4. | Kptlt. Claus von Trotha | 7 Oct, 1943 | Brest | 10 Oct, 1943 | Brest | 4 days | P | View |
| 5. | Kptlt. Claus von Trotha | 14 Oct, 1943 | Brest | 31 Oct, 1943 | Sunk | 18 days | P | View |
5 War patrols (P) located. | ||||||||