| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ancre (Vanne) |  | 201 | Vanne (Fluss) | 15,900 | 48.2682000000 | 3.8057000000 | Map | ||||
| Bétrot |  | 144 | Vanne (Fluss) | 8,200 | 48.2702777778 | 3.7986111111 | Map |