| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.066 | 0.077 | 0.078 | 0.097 |
| River Wear - Chester-Le-Street | 0.313 | 0.327 | 0.325 | 0.338 |
| Smallhope Burn - Lanchester Front Street | 0.212 | 0.223 | 0.22 | 0.227 |
| River Wear - Stanhope | 0.266 | 0.29 | 0.293 | 0.34 |
| River Gaunless - South Church | 0.048 | 0.052 | 0.051 | 0.055 |
| River Wear - Sunderland Bridge | 0.267 | 0.289 | 0.291 | 0.312 |
| River Wear - Witton Park | 0.325 | 0.354 | 0.358 | 0.394 |
| River Wear - Durham New Elvet Bridge | 0.221 | 0.236 | 0.235 | 0.247 |