| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.075 | 0.077 | 0.077 | 0.082 |
| River Wear - Chester-Le-Street | 0.338 | 0.344 | 0.344 | 0.356 |
| Smallhope Burn - Lanchester Front Street | 0.225 | 0.231 | 0.231 | 0.243 |
| River Wear - Stanhope | 0.283 | 0.297 | 0.344 | 0.652 |
| River Gaunless - South Church | 0.062 | 0.065 | 0.065 | 0.07 |
| River Wear - Sunderland Bridge | 0.296 | 0.301 | 0.301 | 0.308 |
| River Wear - Witton Park | 0.363 | 0.366 | 0.367 | 0.393 |
| River Wear - Durham New Elvet Bridge | 0.242 | 0.248 | 0.249 | 0.259 |