| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.06 | 0.063 | 0.064 | 0.075 |
| River Wear - Chester-Le-Street | 0.309 | 0.314 | 0.313 | 0.32 |
| Smallhope Burn - Lanchester Front Street | 0.222 | 0.227 | 0.228 | 0.239 |
| River Wear - Stanhope | 0.192 | 0.193 | 0.192 | 0.194 |
| River Gaunless - South Church | 0.047 | 0.049 | 0.049 | 0.052 |
| River Wear - Sunderland Bridge | 0.275 | 0.279 | 0.278 | 0.281 |
| River Wear - Witton Park | 0.331 | 0.334 | 0.333 | 0.339 |
| River Wear - Durham New Elvet Bridge | 0.22 | 0.226 | 0.225 | 0.228 |