| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.098 | 0.101 | 0.1 | 0.103 |
| River Wear - Chester-Le-Street | 0.309 | 0.312 | 0.311 | 0.315 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.259 | 0.259 | 0.268 |
| River Wear - Stanhope | 0.196 | 0.196 | 0.196 | 0.199 |
| River Gaunless - South Church | 0.054 | 0.057 | 0.057 | 0.06 |
| River Wear - Sunderland Bridge | 0.25 | 0.252 | 0.252 | 0.256 |
| River Wear - Witton Park | 0.287 | 0.289 | 0.289 | 0.291 |
| River Wear - Durham New Elvet Bridge | 0.164 | 0.173 | 0.172 | 0.179 |