| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.00 | 0.29 | 0.367 | 1.48 |
| River Wear - Chester-Le-Street | 0.27 | 0.47 | 0.647 | 2.55 |
| Smallhope Burn - Lanchester Front Street | 0.17 | 0.31 | 0.345 | 1.28 |
| River Wear - Stanhope | 0 | 0.38 | 0.496 | 2.11 |
| River Gaunless - South Church | 0.06 | 0.2 | 0.3 | 1.20 |
| River Wear - Sunderland Bridge | 0.23 | 0.47 | 0.572 | 1.94 |
| River Wear - Witton Park | 0.26 | 0.6 | 0.72 | 2.82 |
| River Wear - Durham New Elvet Bridge | 0.19 | 0.42 | 0.605 | 2.45 |