| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.051 | 0.055 | 0.055 | 0.06 |
| River Wear - Chester-Le-Street | 0.301 | 0.302 | 0.302 | 0.306 |
| Smallhope Burn - Lanchester Front Street | 0.217 | 0.225 | 0.224 | 0.229 |
| River Wear - Stanhope | 0.181 | 0.182 | 0.182 | 0.184 |
| River Gaunless - South Church | 0.043 | 0.046 | 0.046 | 0.049 |
| River Wear - Sunderland Bridge | 0.252 | 0.256 | 0.255 | 0.259 |
| River Wear - Witton Park | 0.301 | 0.303 | 0.302 | 0.305 |
| River Wear - Durham New Elvet Bridge | 0.16 | 0.167 | 0.169 | 0.18 |