| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.176 | 0.193 | 0.194 | 0.216 |
| River Wear - Chester-Le-Street | 0.464 | 0.478 | 0.488 | 0.537 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.258 | 0.257 | 0.271 |
| River Wear - Stanhope | 0.361 | 0.382 | 0.391 | 0.455 |
| River Gaunless - South Church | 0.128 | 0.133 | 0.136 | 0.164 |
| River Wear - Sunderland Bridge | 0.426 | 0.441 | 0.445 | 0.483 |
| River Wear - Witton Park | 0.473 | 0.482 | 0.488 | 0.524 |
| River Wear - Durham New Elvet Bridge | 0.359 | 0.376 | 0.377 | 0.41 |