| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.097 | 0.107 | 0.11 | 0.138 |
| River Wear - Chester-Le-Street | 0.318 | 0.33 | 0.331 | 0.352 |
| Smallhope Burn - Lanchester Front Street | 0.255 | 0.262 | 0.261 | 0.268 |
| River Wear - Stanhope | 0.204 | 0.209 | 0.209 | 0.214 |
| River Gaunless - South Church | 0.058 | 0.062 | 0.061 | 0.065 |
| River Wear - Sunderland Bridge | 0.245 | 0.252 | 0.251 | 0.262 |
| River Wear - Witton Park | 0.279 | 0.283 | 0.282 | 0.288 |
| River Wear - Durham New Elvet Bridge | 0.17 | 0.189 | 0.192 | 0.217 |