| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.074 | 0.075 | 0.092 | 0.27 |
| River Wear - Chester-Le-Street | 0.299 | 0.302 | 0.303 | 0.334 |
| Smallhope Burn - Lanchester Front Street | 0.199 | 0.206 | 0.214 | 0.372 |
| River Wear - Stanhope | 0.203 | 0.204 | 0.204 | 0.217 |
| River Gaunless - South Church | 0.083 | 0.086 | 0.092 | 0.163 |
| River Wear - Sunderland Bridge | 0.252 | 0.256 | 0.265 | 0.446 |
| River Wear - Witton Park | 0.292 | 0.296 | 0.296 | 0.308 |
| River Wear - Durham New Elvet Bridge | 0.214 | 0.219 | 0.222 | 0.268 |