Patrols by U-674
See the profile page for U-674
| Commander | Departure | Arrival | Days | |||||
| 1. | Oblt. Harald Muhs | 6 Feb, 1944 | Kiel | 29 Feb, 1944 | Hammerfest | 24 days | P | View |
| 2. | Oblt. Harald Muhs | 4 Mar, 1944 | Hammerfest | 5 Apr, 1944 | Hammerfest | 33 days | P | View |
| 3. | Oblt. Harald Muhs | 6 Apr, 1944 | Hammerfest | 7 Apr, 1944 | Narvik | 2 days | ||
| 4. | Oblt. Harald Muhs | 17 Apr, 1944 | Narvik | 2 May, 1944 | Sunk | 16 days | P | View |
3 War patrols (P) located. | ||||||||