| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.069 | 0.081 | 0.079 | 0.095 |
| River Wear - Chester-Le-Street | 0.314 | 0.319 | 0.32 | 0.327 |
| Smallhope Burn - Lanchester Front Street | 0.223 | 0.237 | 0.234 | 0.246 |
| River Wear - Stanhope | 0.28 | 0.289 | 0.292 | 0.307 |
| River Gaunless - South Church | 0.041 | 0.043 | 0.044 | 0.066 |
| River Wear - Sunderland Bridge | 0.262 | 0.267 | 0.269 | 0.289 |
| River Wear - Witton Park | 0.313 | 0.318 | 0.322 | 0.336 |
| River Wear - Durham New Elvet Bridge | 0.224 | 0.23 | 0.231 | 0.242 |