| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.096 | 0.099 | 0.098 | 0.102 |
| River Wear - Chester-Le-Street | 0.312 | 0.318 | 0.317 | 0.325 |
| Smallhope Burn - Lanchester Front Street | 0.227 | 0.233 | 0.233 | 0.239 |
| River Wear - Stanhope | 0.214 | 0.215 | 0.219 | 0.267 |
| River Gaunless - South Church | 0.075 | 0.078 | 0.078 | 0.083 |
| River Wear - Sunderland Bridge | 0.26 | 0.262 | 0.261 | 0.265 |
| River Wear - Witton Park | 0.289 | 0.292 | 0.291 | 0.294 |
| River Wear - Durham New Elvet Bridge | 0.254 | 0.256 | 0.255 | 0.258 |