| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.057 | 0.06 | 0.059 | 0.063 |
| River Wear - Chester-Le-Street | 0.427 | 0.491 | 0.506 | 0.62 |
| Smallhope Burn - Lanchester Front Street | 0.248 | 0.257 | 0.255 | 0.261 |
| River Wear - Stanhope | 0.413 | 0.478 | 0.486 | 0.607 |
| River Gaunless - South Church | 0.05 | 0.052 | 0.051 | 0.054 |
| River Wear - Sunderland Bridge | 0.395 | 0.443 | 0.455 | 0.569 |
| River Wear - Witton Park | 0.461 | 0.504 | 0.518 | 0.624 |
| River Wear - Durham New Elvet Bridge | 0.296 | 0.333 | 0.348 | 0.464 |