| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.22 | 0.223 | 0.222 | 0.227 |
| River Wear - Chester-Le-Street | 0.409 | 0.413 | 0.413 | 0.42 |
| Smallhope Burn - Lanchester Front Street | 0.239 | 0.243 | 0.242 | 0.248 |
| River Gaunless - South Church | 0.132 | 0.135 | 0.134 | 0.136 |
| River Wear - Sunderland Bridge | 0.365 | 0.366 | 0.366 | 0.371 |
| River Wear - Witton Park | 0.41 | 0.412 | 0.411 | 0.414 |
| River Wear - Durham New Elvet Bridge | 0.316 | 0.321 | 0.321 | 0.331 |