| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Arbas | 129,000,000 | 1,150 | Salat | 18,500 | 43.0825000000 | 0.9536111111 | Map | ||||
| Río Baup |  | Pyrenees | Salat | 20,000 | |||||||
| Río Garbet | 102,000,000 | Salat | 25,100 | 42.8836111111 | 1.2116666667 | Map | |||||
| Río Lez |  | 417,000,000 | Pyrenees | Salat | 36,000 | ||||||
| Ruisseau d'Estours | Salat | 12,700 |