| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Guárico River |  | Apure River | 525,000 | 7.8811111111 | -67.4286111111 | Map | |||||
| Masparro River | Apure River | 8.0705555556 | -69.4311111111 | Map | |||||||
| Pagüey River | Apure River | 7.9950000000 | -69.5327777778 | Map | |||||||
| Portuguesa River | Apure River | 600,000 | 7.9381027778 | -67.5388888889 | Map | ||||||
| Uribante River | Apure River | 7.8528030000 | -71.8118390000 | Map |