| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tipitapa River | Lake Nicaragua | 12.1997220000 | -86.0836110000 | Map | |||||||
| Coco River |  | 24,767,000,576 | San Marcos de Colón | Caribbean Sea | 750,000 | 15.0000000000 | -83.1666666667 | Map | |||
| Río Grande de Matagalpa | 18,445,000,704 | Caribbean Sea | 555,000 | 12.9000000000 | -83.5333333333 | Map | |||||
| San Juan River (Nicaragua) |  | 35,000,000,512 | Lake Nicaragua | Caribbean Sea | 180,000 | 11.1192180556 | -84.7781180556 | Map | |||
| Tuma River | Río Grande de Matagalpa | 180,000 | 13.0631000000 | -84.7423000000 | Map |