| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.076 | 0.08 | 0.08 | 0.085 |
| River Wear - Chester-Le-Street | 0.279 | 0.282 | 0.282 | 0.286 |
| Smallhope Burn - Lanchester Front Street | 0.215 | 0.223 | 0.222 | 0.229 |
| River Wear - Stanhope | 0.241 | 0.256 | 0.258 | 0.28 |
| River Gaunless - South Church | 0.043 | 0.046 | 0.046 | 0.051 |
| River Wear - Sunderland Bridge | 0.239 | 0.244 | 0.25 | 0.267 |
| River Wear - Witton Park | 0.288 | 0.315 | 0.312 | 0.328 |
| River Wear - Durham New Elvet Bridge | 0.184 | 0.196 | 0.198 | 0.22 |