| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.201 | 0.203 | 0.203 | 0.208 |
| River Wear - Chester-Le-Street | 0.372 | 0.375 | 0.374 | 0.377 |
| Smallhope Burn - Lanchester Front Street | 0.224 | 0.231 | 0.23 | 0.235 |
| River Gaunless - South Church | 0.115 | 0.119 | 0.118 | 0.121 |
| River Wear - Sunderland Bridge | 0.319 | 0.321 | 0.321 | 0.325 |
| River Wear - Witton Park | 0.36 | 0.362 | 0.361 | 0.364 |
| River Wear - Durham New Elvet Bridge | 0.291 | 0.295 | 0.295 | 0.305 |