| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.11 | 0.14 | 0.141 | 0.21 |
| River Wear - Chester-Le-Street | 0.34 | 0.37 | 0.378 | 0.47 |
| Smallhope Burn - Lanchester Front Street | 0.21 | 0.23 | 0.228 | 0.29 |
| River Wear - Stanhope | 0.00 | 0.01 | 0.013 | 0.06 |
| River Gaunless - South Church | 0.14 | 0.15 | 0.154 | 0.20 |
| River Wear - Sunderland Bridge | 0.28 | 0.31 | 0.313 | 0.37 |
| River Wear - Witton Park | 0.31 | 0.35 | 0.351 | 0.42 |
| River Wear - Durham New Elvet Bridge | 0.25 | 0.28 | 0.278 | 0.32 |