| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sar'janka |  | 7 | 1,000,000,000 | Daugava | 77,000 | 55.8289000000 | 27.8808000000 | Map | |||
| Rauna (Fluss) |  | 407,000,000 | Gauja | 50,000 | 57.3666666700 | 25.3619444400 | Map | ||||
| Supe |  | Kukhva River | 21,000 | 56.9450000000 | 27.6750000000 | Map | |||||
| Vadakste |  | 1,230,000,000 | Venta | 82,200 | 56.4119000000 | 22.2175000000 | Map | ||||
| Asunitsa | Sar'janka | 35,000 | 55.9908000000 | 27.8600000000 | Map |