| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.178 | 0.183 | 0.183 | 0.187 |
| River Wear - Chester-Le-Street | 0.343 | 0.346 | 0.345 | 0.349 |
| Smallhope Burn - Lanchester Front Street | 0.217 | 0.221 | 0.221 | 0.228 |
| River Gaunless - South Church | 0.102 | 0.105 | 0.105 | 0.112 |
| River Wear - Sunderland Bridge | 0.286 | 0.29 | 0.289 | 0.292 |
| River Wear - Witton Park | 0.32 | 0.322 | 0.322 | 0.324 |
| River Wear - Durham New Elvet Bridge | 0.268 | 0.275 | 0.274 | 0.283 |