| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Skat (river) | 2 | 1,074,099,968 | Ogosta | 134,000 | 43.4997222200 | 23.9225000000 | Map | ||||
| Sjugavitsa | 213,000,000 | Ogosta | 46,000 | 43.4581000000 | 23.2797000000 | Map | |||||
| Ribine | 269,000,000 | Ogosta | 47,000 | 43.4666700000 | 23.5166700000 | Map |