| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arroyo Catalán Chico | Arroyo catalán | -30.6966666700 | -56.3175000000 | Map | |||||||
| Arroyo Catalancito | Arroyo catalán | -30.5661111100 | -56.3386111100 | Map | |||||||
| Arroyo Catalán Seco | Arroyo catalán | -30.7588888900 | -56.2433333300 | Map | |||||||
| Arroyo Juan Fernández | Arroyo catalán | -30.6872222200 | -56.3197222200 | Map | |||||||
| Arroyo Sauce de Macedo | Arroyo catalán | -30.6416666700 | -56.3300000000 | Map |