| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.179 | 0.196 | 0.2 | 0.233 |
| River Wear - Chester-Le-Street | 0.402 | 0.432 | 0.442 | 0.494 |
| Smallhope Burn - Lanchester Front Street | 0.269 | 0.277 | 0.279 | 0.308 |
| River Wear - Stanhope | 0.291 | 0.362 | 0.379 | 0.534 |
| River Gaunless - South Church | 0.157 | 0.185 | 0.181 | 0.205 |
| River Wear - Sunderland Bridge | 0.369 | 0.425 | 0.426 | 0.48 |
| River Wear - Witton Park | 0.414 | 0.47 | 0.48 | 0.555 |
| River Wear - Durham New Elvet Bridge | 0.298 | 0.333 | 0.332 | 0.369 |