| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.077 | 0.084 | 0.084 | 0.095 |
| River Wear - Chester-Le-Street | 0.308 | 0.316 | 0.315 | 0.32 |
| Smallhope Burn - Lanchester Front Street | 0.248 | 0.256 | 0.256 | 0.264 |
| River Wear - Stanhope | 0.205 | 0.209 | 0.209 | 0.212 |
| River Gaunless - South Church | 0.047 | 0.05 | 0.05 | 0.053 |
| River Wear - Sunderland Bridge | 0.248 | 0.25 | 0.25 | 0.256 |
| River Wear - Witton Park | 0.272 | 0.278 | 0.276 | 0.281 |
| River Wear - Durham New Elvet Bridge | 0.146 | 0.152 | 0.156 | 0.173 |