| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gabaret | Gave d'Aspe | 12,600 | |||||||||
| Gave d'Aydius |  | Gave d'Aspe | 12,600 | ||||||||
| Gave de Lescun | Gave d'Aspe | 12,600 | 42.9500000000 | -0.6166700000 | Map | ||||||
| Gave de Lourdios |  | Gave d'Aspe | 20,800 | 43.1096910000 | -0.6242980000 | Map | |||||
| Ourtau |  | 1,100 | Gave d'Aspe | 12,800 |