| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.05 | 0.07 | 0.097 | 0.28 |
| River Wear - Chester-Le-Street | 0.27 | 0.29 | 0.313 | 0.50 |
| Smallhope Burn - Lanchester Front Street | 0.17 | 0.19 | 0.202 | 0.35 |
| River Gaunless - South Church | 0.07 | 0.09 | 0.099 | 0.21 |
| River Wear - Sunderland Bridge | 0.23 | 0.24 | 0.264 | 0.50 |
| River Wear - Witton Park | 0.26 | 0.28 | 0.29 | 0.38 |
| River Wear - Durham New Elvet Bridge | 0.19 | 0.21 | 0.225 | 0.36 |