| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.091 | 0.114 | 0.122 | 0.222 |
| River Wear - Chester-Le-Street | 0.345 | 0.356 | 0.362 | 0.388 |
| Smallhope Burn - Lanchester Front Street | 0.206 | 0.244 | 0.234 | 0.26 |
| River Wear - Stanhope | 0.232 | 0.248 | 0.261 | 0.34 |
| River Gaunless - South Church | 0.085 | 0.107 | 0.105 | 0.114 |
| River Wear - Sunderland Bridge | 0.28 | 0.3 | 0.297 | 0.318 |
| River Wear - Witton Park | 0.32 | 0.333 | 0.338 | 0.375 |
| River Wear - Durham New Elvet Bridge | 0.246 | 0.261 | 0.256 | 0.269 |