| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Altier |  | 150,000,000 | Chassezac | 39,100 | 44.4755555600 | 3.9800000000 | Map | ||||
| Borne (Chassezac) |  | 95,000,000 | 1,308 | Chassezac | 35,500 | 44.4761111100 | 3.9863888900 | Map | |||
| Thines |  | 1,101 | Chassezac | 15,500 | 44.4508333300 | 4.0502777800 | Map |