| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Till, Northumberland |  | River Tweed | 55.4540000000 | -2.1450000000 | Map | ||||||
| Ettrick Water |  | River Tweed | 53,000 | 55.3440000000 | -3.3070000000 | Map | |||||
| River Leader | River Tweed | 55.6064000000 | -2.6722500000 | Map | |||||||
| Whiteadder Water |  | River Tweed | 55.8810000000 | -2.5690000000 | Map | ||||||
| River Teviot |  | River Tweed | 60,000 | 55.3310000000 | -2.9550000000 | Map |