| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manuripi River | 10,300,000,256 | Orthon River | 733,000 | -11.1041666700 | -67.5591666700 | Map | |||||
| Tahuamanu River |  | 15,399,999,488 | Orthon River | 900,000 | -11.1041666700 | -67.5591666700 | Map |