| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arroyo de las Islas | Arroyo parado | -32.9358333300 | -53.9294444400 | Map | |||||||
| Arroyo de Otazo | Arroyo parado | 23,000 | -32.8500000000 | -54.0166700000 | Map | ||||||
| Arroyo Leoncho | Arroyo parado | 21,000 | -32.9147300000 | -53.9602200000 | Map |