| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.037 | 0.041 | 0.04 | 0.044 |
| River Wear - Chester-Le-Street | 0.262 | 0.267 | 0.266 | 0.27 |
| Smallhope Burn - Lanchester Front Street | 0.205 | 0.21 | 0.21 | 0.22 |
| River Wear - Stanhope | 0.16 | 0.162 | 0.162 | 0.166 |
| River Gaunless - South Church | 0.047 | 0.05 | 0.05 | 0.054 |
| River Wear - Sunderland Bridge | 0.22 | 0.235 | 0.231 | 0.24 |
| River Wear - Witton Park | 0.273 | 0.276 | 0.275 | 0.278 |
| River Wear - Durham New Elvet Bridge | 0.151 | 0.159 | 0.165 | 0.187 |