Patrols by U-170
See the profile page for U-170
| Commander | Departure | Arrival | Days | |||||
| 1. | Kptlt. Günther Pfeffer | 27 May, 1943 | Kiel | 9 Jul, 1943 | Lorient | 44 days | P | View |
| 2. | Kptlt. Günther Pfeffer | 29 Aug, 1943 | Lorient | 23 Dec, 1943 | Lorient | 117 days | P | View |
| 3. | Kptlt. Günther Pfeffer | 9 Feb, 1944 | Lorient | 27 May, 1944 | Lorient | 109 days | P | View |
| 4. | Oblt. Hans-Gerold Hauber | 1 Aug, 1944 | Lorient | 4 Dec, 1944 | Flensburg | 126 days | P | View |
4 War patrols (P) located. | ||||||||