| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.172 | 0.175 | 0.174 | 0.177 |
| River Wear - Chester-Le-Street | 0.341 | 0.347 | 0.346 | 0.351 |
| Smallhope Burn - Lanchester Front Street | 0.211 | 0.218 | 0.218 | 0.227 |
| River Gaunless - South Church | 0.096 | 0.097 | 0.097 | 0.1 |
| River Wear - Sunderland Bridge | 0.282 | 0.286 | 0.285 | 0.291 |
| River Wear - Witton Park | 0.315 | 0.316 | 0.316 | 0.323 |
| River Wear - Durham New Elvet Bridge | 0.266 | 0.27 | 0.27 | 0.279 |