| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.119 | 0.12 | 0.12 | 0.125 |
| River Wear - Chester-Le-Street | 0.373 | 0.376 | 0.376 | 0.38 |
| Smallhope Burn - Lanchester Front Street | 0.23 | 0.235 | 0.235 | 0.241 |
| River Wear - Stanhope | 0.24 | 0.241 | 0.24 | 0.242 |
| River Gaunless - South Church | 0.109 | 0.111 | 0.111 | 0.115 |
| River Wear - Sunderland Bridge | 0.322 | 0.325 | 0.324 | 0.327 |
| River Wear - Witton Park | 0.369 | 0.37 | 0.369 | 0.372 |
| River Wear - Durham New Elvet Bridge | 0.291 | 0.296 | 0.295 | 0.298 |