Patrols by U-1
See the profile page for U-1
| Commander | Departure | Arrival | Days | |||||
| 1. | Kptlt. Jürgen Deecke | 15 Mar, 1940 | Wilhelmshaven | 29 Mar, 1940 | Wilhelmshaven | 15 days | P | View |
| 2. | KrvKpt. Jürgen Deecke | 4 Apr, 1940 | Wilhelmshaven | 6 Apr, 1940 | 3 days | P | View | |
2 War patrols (P) located. | ||||||||