| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.11 | 0.199 | 0.80 |
| River Wear - Chester-Le-Street | 0.29 | 0.33 | 0.353 | 0.70 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.21 | 0.255 | 0.57 |
| River Wear - Stanhope | 0 | 0.02 | 0.104 | 0.74 |
| River Gaunless - South Church | 0.08 | 0.13 | 0.131 | 0.26 |
| River Wear - Sunderland Bridge | 0.25 | 0.285 | 0.319 | 0.62 |
| River Wear - Witton Park | 0.27 | 0.32 | 0.383 | 0.73 |
| River Wear - Durham New Elvet Bridge | 0.19 | 0.25 | 0.281 | 0.58 |