| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arroyo cañada de gómez | Carcarañá River | -32.8436700000 | -61.1579200000 | Map | |||||||
| Cuarto River |  | Carcarañá River | 400,000 | -32.9152777778 | -62.3247222222 | Map | |||||
| Tercero River |  | 20,999,999,488 | Mount Champaquí | Carcarañá River | 307,000 | -32.9147222222 | -62.3250000000 | Map |