| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| São Sepe River |  | Vacacaí River | -29.9578347000 | -53.2539296000 | Map | ||||||
| Vacacaí-Mirim River |  | Vacacaí River | -29.8961000000 | -53.1217000000 | Map | ||||||
| São Sepe River | | Vacacaí River | -29.9578347000 | -53.2539296000 | Map |