| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Eau Blanche |  | 250,000,000 | Viroin | 42,000 | 50.0858333300 | 4.5638888900 | Map | ||||
| Eau Noire (Ardennen) |  | 174,000,000 | Viroin | 42,000 | 50.0858333300 | 4.5638888900 | Map |