| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.065 | 0.071 | 0.071 | 0.081 |
| River Wear - Chester-Le-Street | 0.298 | 0.305 | 0.304 | 0.31 |
| Smallhope Burn - Lanchester Front Street | 0.216 | 0.223 | 0.223 | 0.233 |
| River Wear - Stanhope | 0.192 | 0.194 | 0.194 | 0.198 |
| River Gaunless - South Church | 0.045 | 0.048 | 0.048 | 0.051 |
| River Wear - Sunderland Bridge | 0.256 | 0.262 | 0.261 | 0.265 |
| River Wear - Witton Park | 0.312 | 0.313 | 0.312 | 0.315 |
| River Wear - Durham New Elvet Bridge | 0.193 | 0.205 | 0.206 | 0.218 |