| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.172 | 0.192 | 0.194 | 0.227 |
| River Wear - Chester-Le-Street | 0.338 | 0.361 | 0.365 | 0.42 |
| Smallhope Burn - Lanchester Front Street | 0.211 | 0.226 | 0.227 | 0.248 |
| River Gaunless - South Church | 0.095 | 0.11 | 0.112 | 0.136 |
| River Wear - Sunderland Bridge | 0.279 | 0.303 | 0.31 | 0.371 |
| River Wear - Witton Park | 0.31 | 0.34 | 0.347 | 0.414 |
| River Wear - Durham New Elvet Bridge | 0.263 | 0.285 | 0.287 | 0.331 |