| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arroyo Viraró | Porongos River | -33.4733333300 | -56.8291666700 | Map | |||||||
| Arroyo Sarandí (Arroyo Porongos) | Porongos River | -33.2725100000 | -56.8510800000 | Map | |||||||
| Arroyo del Tala (Arroyo Porongos) | Porongos River | ||||||||||
| Arroyo del Pedregal | Porongos River | -33.4186370000 | -56.8030070000 | Map |