| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pilšťský potok | Opava | 18,000 | 49.9475000000 | 17.9011111100 | Map | ||||||
| Opusta | 56,200,000 | Opava | 11,000 | ||||||||
| Střední Opava | 54,430,000 | Opava | 12,400 | 50.1244444400 | 17.3666666700 | Map | |||||
| Popel (Opava) | Opava | 7,500 | 50.0225000000 | 17.5347222200 | Map | ||||||
| Čižina |  | 102,500,000 | Opava | 20,800 | 50.0200000000 | 17.7775000000 | Map |