| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Slea |  | River Witham | 52.9982000000 | -0.4065400000 | Map | ||||||
| Woodhall Sewer | River Witham | ||||||||||
| River Bain |  | River Witham | 53.0834000000 | -0.1960560000 | Map | ||||||
| River Brant |  | 138,000,000 | River Witham | 23,000 | 53.1623000000 | -0.5772000000 | Map |