| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.17 | 0.22 | 0.236 | 0.41 |
| River Wear - Chester-Le-Street | 0.37 | 0.47 | 0.473 | 0.70 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.24 | 0.243 | 0.32 |
| River Wear - Stanhope | 0.17 | 0.27 | 0.339 | 0.84 |
| River Gaunless - South Church | 0.14 | 0.17 | 0.18 | 0.31 |
| River Wear - Sunderland Bridge | 0.33 | 0.42 | 0.439 | 0.65 |
| River Wear - Witton Park | 0.38 | 0.47 | 0.494 | 0.79 |
| Wear - Durham New Elvet Bridge | 0.30 | 0.34 | 0.364 | 0.53 |