| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Lew | River Torridge | 50.8347222222 | -4.0826111111 | Map | |||||||
| River Okement | River Torridge | 50.8458888889 | -4.0598888889 | Map | |||||||
| River Waldon | River Torridge | 50.8494500000 | -4.2379400000 | Map |