| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.077 | 0.081 | 0.08 | 0.083 |
| River Wear - Chester-Le-Street | 0.321 | 0.322 | 0.322 | 0.326 |
| Smallhope Burn - Lanchester Front Street | 0.221 | 0.227 | 0.226 | 0.233 |
| River Wear - Stanhope | 0.224 | 0.292 | 0.301 | 0.405 |
| River Gaunless - South Church | 0.102 | 0.107 | 0.106 | 0.111 |
| River Wear - Sunderland Bridge | 0.262 | 0.269 | 0.273 | 0.331 |
| River Wear - Witton Park | 0.31 | 0.319 | 0.343 | 0.406 |
| River Wear - Durham New Elvet Bridge | 0.194 | 0.2 | 0.201 | 0.214 |