Patrols by U-309
See the profile page for U-309
| Commander | Departure | Arrival | Days | Tons | |||||
|---|---|---|---|---|---|---|---|---|---|
| Oblt. Hans-Gert Mahrholz | 26 Aug 1943 | Kiel | 1 Sep 1943 | Bergen | 7 days | ||||
| 1 | Oblt. Hans-Gert Mahrholz | 13 Sep 1943 | Bergen | 18 Sep 1943 | Trondheim | 6 days | P | View | |
| ⌊ | Oblt. Hans-Gert Mahrholz | 25 Sep 1943 | Trondheim | 7 Nov 1943 | Brest | 44 days | P | View | |
| 2 | Oblt. Hans-Gert Mahrholz | 19 Dec 1943 | Brest | 14 Feb 1944 | Bordeaux | 58 days | P | View | |
| Oblt. Hans-Gert Mahrholz | 8 Apr 1944 | Bordeaux | 10 Apr 1944 | La Pallice | 3 days | ||||
| 3 | Oblt. Hans-Gert Mahrholz | 20 Jun 1944 | La Pallice | 25 Jun 1944 | Brest | 6 days | P | View | |
| 4 | Oblt. Hans-Gert Mahrholz | 28 Jun 1944 | Brest | 6 Jul 1944 | Brest | 9 days | P | View | |
| 5 | Oblt. Hans-Gert Mahrholz | 12 Jul 1944 | Brest | 3 Aug 1944 | Brest | 23 days | 7,219 | P | View |
| Oblt. Hans-Gert Mahrholz | 7 Aug 1944 | Brest | 12 Aug 1944 | La Pallice | 6 days | ||||
| 6 | Oblt. Herbert Loeder | 29 Aug 1944 | La Pallice | 13 Oct 1944 | Stavanger | 46 days | P | View | |
| 7 | Oblt. Herbert Loeder | 15 Oct 1944 | Stavanger | 21 Oct 1944 | Flensburg | 7 days | P | View | |
| 8 | Oblt. Herbert Loeder | 30 Jan 1945 | Kiel | 2 Feb 1945 | Horten | 4 days | P | View | |
| 9 | Oblt. Herbert Loeder | 8 Feb 1945 | Horten | 16 Feb 1945 | Sunk | 9 days | P | View | |
| 212 days | 7,219 | ||||||||
9 War patrols (P) located. 212 days at sea during patrols (228 days at sea overall). War patrols are shown with grey background. Sometimes patrols are split into several entries, boats putting into base for quick repairs and such. Tons indicate tonnage of ships sunk or damaged during the patrol, if any. Warships are included. | |||||||||