| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.073 | 0.075 | 0.074 | 0.075 |
| River Wear - Chester-Le-Street | 0.298 | 0.301 | 0.3 | 0.303 |
| Smallhope Burn - Lanchester Front Street | 0.2 | 0.206 | 0.205 | 0.211 |
| River Wear - Stanhope | 0.202 | 0.203 | 0.203 | 0.205 |
| River Gaunless - South Church | 0.082 | 0.084 | 0.084 | 0.088 |
| River Wear - Sunderland Bridge | 0.25 | 0.255 | 0.253 | 0.256 |
| River Wear - Witton Park | 0.291 | 0.293 | 0.293 | 0.295 |
| River Wear - Durham New Elvet Bridge | 0.21 | 0.217 | 0.216 | 0.22 |