| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.069 | 0.075 | 0.074 | 0.078 |
| River Wear - Chester-Le-Street | 0.297 | 0.3 | 0.3 | 0.306 |
| Smallhope Burn - Lanchester Front Street | 0.245 | 0.255 | 0.255 | 0.274 |
| River Wear - Stanhope | 0.193 | 0.197 | 0.196 | 0.2 |
| River Gaunless - South Church | 0.048 | 0.052 | 0.051 | 0.055 |
| River Wear - Sunderland Bridge | 0.235 | 0.237 | 0.237 | 0.24 |
| River Wear - Witton Park | 0.262 | 0.264 | 0.263 | 0.267 |
| River Wear - Durham New Elvet Bridge | 0.135 | 0.144 | 0.147 | 0.16 |