| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yarí River | 31,650,000,896 | Japurá River | 620,000 | -3.1655555556 | -64.7808333333 | Map | |||||
| Ajajú River | Japurá River | 770,000 | 1.1847222222 | -72.7269444444 | Map | ||||||
| Caguán River |  | 14,529,999,872 | Japurá River | 630,000 | -0.1351610000 | -74.2887700000 | Map | ||||
| Cahuinari River | 15,500,000,256 | Japurá River | 550,000 | ||||||||
| Juami River | Japurá River | -1.7600000000 | -67.5928000000 | Map |