| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.089 | 0.102 | 0.109 | 0.231 |
| River Wear - Chester-Le-Street | 0.308 | 0.317 | 0.317 | 0.328 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.233 | 0.235 | 0.251 |
| River Wear - Stanhope | 0.204 | 0.212 | 0.212 | 0.22 |
| River Gaunless - South Church | 0.044 | 0.049 | 0.052 | 0.075 |
| River Wear - Sunderland Bridge | 0.252 | 0.259 | 0.262 | 0.281 |
| River Wear - Witton Park | 0.295 | 0.302 | 0.301 | 0.306 |
| River Wear - Durham New Elvet Bridge | 0.217 | 0.227 | 0.227 | 0.25 |