| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.094 | 0.125 | 0.123 | 0.18 |
| River Wear - Chester-Le-Street | 0.352 | 0.395 | 0.403 | 0.581 |
| Smallhope Burn - Lanchester Front Street | 0.247 | 0.264 | 0.264 | 0.352 |
| River Wear - Stanhope | 0.249 | 0.325 | 0.348 | 0.869 |
| River Gaunless - South Church | 0.09 | 0.102 | 0.105 | 0.167 |
| River Wear - Sunderland Bridge | 0.296 | 0.354 | 0.363 | 0.592 |
| River Wear - Witton Park | 0.34 | 0.417 | 0.426 | 0.72 |
| River Wear - Durham New Elvet Bridge | 0.194 | 0.251 | 0.258 | 0.437 |