Patrols by U-1109
See the profile page for U-1109
| Commander | Departure | Arrival | Days | |||||
| 1. | Oblt. Friedrich van Riesen | 11 Mar, 1945 | Kiel | 16 Mar, 1945 | Horten | 6 days | ||
| 2. | Oblt. Friedrich van Riesen | 19 Mar, 1945 | Horten | 20 Mar, 1945 | Kristiansand | 2 days | ||
| 3. | Oblt. Friedrich van Riesen | 22 Mar, 1945 | Kristiansand | 6 Apr, 1945 | Bergen | 16 days | P | View |
| 4. | Oblt. Friedrich van Riesen | 17 Apr, 1945 | Bergen | 12 May, 1945 | Loch Eriboll, UK | 26 days | P | View |
2 War patrols (P) located. | ||||||||