| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.099 | 0.1 | 0.1 | 0.103 |
| River Wear - Chester-Le-Street | 0.311 | 0.319 | 0.319 | 0.326 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.234 | 0.233 | 0.24 |
| River Wear - Stanhope | 0.215 | 0.216 | 0.215 | 0.217 |
| River Gaunless - South Church | 0.075 | 0.078 | 0.077 | 0.08 |
| River Wear - Sunderland Bridge | 0.263 | 0.265 | 0.264 | 0.267 |
| River Wear - Witton Park | 0.292 | 0.295 | 0.294 | 0.297 |
| River Wear - Durham New Elvet Bridge | 0.255 | 0.258 | 0.258 | 0.26 |