| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lirou (Lez) |  | 60 | Lez | 10,800 | 43.7018583300 | 3.8576194400 | Map | ||||
| Mosson (Lez) |  | 395,000,000 | 185 | Lez | 39,300 | 43.5402777800 | 3.8997222200 | Map | |||
| Verdanson (affluent du Lez) |  | 89 | Lez | 4,200 |