Patrols by U-347
See the profile page for U-347
| Commander | Departure | Arrival | Days | |||||
| 1. | Oblt. Johann de Buhr | 27 Mar, 1944 | Kiel | 30 Mar, 1944 | Stavanger | 4 days | ||
| 2. | Oblt. Johann de Buhr | 9 May, 1944 | Stavanger | 13 May, 1944 | Narvik | 5 days | P | View |
| 3. | Oblt. Johann de Buhr | 15 May, 1944 | Narvik | 8 Jun, 1944 | Narvik | 25 days | P | View |
| 4. | Oblt. Johann de Buhr | 23 Jun, 1944 | Narvik | 23 Jun, 1944 | Narvik | 1 days | P | View |
| 5. | Oblt. Johann de Buhr | 3 Jul, 1944 | Narvik | 17 Jul, 1944 | Sunk | 15 days | P | View |
4 War patrols (P) located. | ||||||||