| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.118 | 0.135 | 0.138 | 0.171 |
| River Wear - Chester-Le-Street | 0.383 | 0.398 | 0.4 | 0.423 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.254 | 0.255 | 0.268 |
| River Wear - Stanhope | 0.264 | 0.279 | 0.277 | 0.286 |
| River Gaunless - South Church | 0.086 | 0.093 | 0.094 | 0.102 |
| River Wear - Sunderland Bridge | 0.325 | 0.332 | 0.332 | 0.348 |
| River Wear - Witton Park | 0.367 | 0.378 | 0.376 | 0.38 |
| River Wear - Durham New Elvet Bridge | 0.242 | 0.251 | 0.255 | 0.279 |