| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrêt | 580 | Arros | 15,300 | 43.1947222222 | 0.2366666667 | Map | |||||
| Arrêt-Darré |  | 58,000,000 | 600 | Arros | 25,500 | 43.2377777800 | 0.2230555600 | Map | |||
| Arrouy | 880 | Arros | 12,300 | ||||||||
| Avezaguet | 640 | Arros | 10,700 | ||||||||
| Bouès |  | 516 | Arros | 63,000 | 43.5647222222 | 0.0972222222 | Map |