| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.03 | 0.06 | 0.108 | 0.35 |
| River Wear - Chester-Le-Street | 0.27 | 0.29 | 0.33 | 0.97 |
| Smallhope Burn - Lanchester Front Street | 0.17 | 0.19 | 0.219 | 0.35 |
| River Wear - Stanhope | 0.24 | 0.26 | 0.309 | 1.03 |
| River Gaunless - South Church | 0.06 | 0.07 | 0.103 | 0.23 |
| River Wear - Sunderland Bridge | 0.24 | 0.26 | 0.333 | 1.13 |
| River Wear - Witton Park | 0.27 | 0.32 | 0.44 | 1.44 |
| River Wear - Durham New Elvet Bridge | 0.20 | 0.23 | 0.282 | 1.03 |