| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.069 | 0.088 | 0.087 | 0.102 |
| River Wear - Chester-Le-Street | 0.327 | 0.337 | 0.343 | 0.38 |
| Smallhope Burn - Lanchester Front Street | 0.197 | 0.206 | 0.207 | 0.224 |
| River Wear - Stanhope | 0.239 | 0.278 | 0.289 | 0.385 |
| River Gaunless - South Church | 0.074 | 0.085 | 0.085 | 0.099 |
| River Wear - Sunderland Bridge | 0.274 | 0.314 | 0.311 | 0.357 |
| River Wear - Witton Park | 0.32 | 0.376 | 0.379 | 0.433 |
| River Wear - Durham New Elvet Bridge | 0.239 | 0.256 | 0.259 | 0.284 |