| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Gade |  | River Colne | 51.6396260000 | -0.4596030000 | Map | ||||||
| Wraysbury River |  | River Colne | River Colne | 4,700 | 51.4340000000 | -0.5140000000 | Map | ||||
| River Chess |  | River Colne | 51.7060000000 | -0.6100000000 | Map | ||||||
| River Misbourne |  | River Colne | 51.7040000000 | -0.7080000000 | Map | ||||||
| River Ver |  | River Colne | 20,000 | 51.7326000000 | -0.3302000000 | Map |