| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.14 | 0.192 | 0.211 | 0.371 |
| River Wear - Chester-Le-Street | 0.34 | 0.364 | 0.361 | 0.375 |
| Smallhope Burn - Lanchester Front Street | 0.269 | 0.277 | 0.28 | 0.31 |
| River Wear - Stanhope | 0.221 | 0.224 | 0.249 | 0.42 |
| River Gaunless - South Church | 0.05 | 0.058 | 0.057 | 0.064 |
| River Wear - Sunderland Bridge | 0.267 | 0.277 | 0.28 | 0.301 |
| River Wear - Witton Park | 0.292 | 0.301 | 0.299 | 0.307 |
| River Wear - Durham New Elvet Bridge | 0.218 | 0.239 | 0.238 | 0.256 |