| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.069 | 0.073 | 0.073 | 0.08 |
| River Wear - Chester-Le-Street | 0.298 | 0.301 | 0.3 | 0.304 |
| Smallhope Burn - Lanchester Front Street | 0.241 | 0.254 | 0.251 | 0.258 |
| River Wear - Stanhope | 0.197 | 0.199 | 0.199 | 0.201 |
| River Gaunless - South Church | 0.048 | 0.05 | 0.05 | 0.052 |
| River Wear - Sunderland Bridge | 0.232 | 0.236 | 0.235 | 0.239 |
| River Wear - Witton Park | 0.26 | 0.264 | 0.263 | 0.267 |
| River Wear - Durham New Elvet Bridge | 0.142 | 0.152 | 0.151 | 0.161 |