| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Macal River |  | 1,492,000,000 | Petén Department | Belize River | 320,000 | 16.9558333333 | -88.7672222222 | Map | |||
| Mopan River |  | Petén Department | Belize River | 50,000 | 16.9702100000 | -89.2111900000 | Map |