| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.078 | 0.083 | 0.083 | 0.092 |
| River Wear - Chester-Le-Street | 0.306 | 0.315 | 0.314 | 0.323 |
| Smallhope Burn - Lanchester Front Street | 0.199 | 0.205 | 0.209 | 0.248 |
| River Wear - Stanhope | 0.201 | 0.204 | 0.203 | 0.204 |
| River Gaunless - South Church | 0.083 | 0.089 | 0.088 | 0.091 |
| River Wear - Sunderland Bridge | 0.254 | 0.264 | 0.262 | 0.272 |
| River Wear - Witton Park | 0.288 | 0.313 | 0.31 | 0.318 |
| River Wear - Durham New Elvet Bridge | 0.218 | 0.228 | 0.226 | 0.234 |