| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Zima | 24 | 4,460,000,256 | Oka River | 207,000 | 53.5577777778 | 100.6344444444 | Map | ||||
| Tissa, Morocco | 2,849,999,872 | Oka River | 130,000 | 52.5372222222 | 99.7461111111 | Map | |||||
| Zjombolok | Oka River | 60,000 | 52.7564250000 | 99.2557600000 | Map |