| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.193 | 0.195 | 0.196 | 0.201 |
| River Wear - Chester-Le-Street | 0.361 | 0.363 | 0.363 | 0.367 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.226 | 0.225 | 0.232 |
| River Gaunless - South Church | 0.107 | 0.111 | 0.11 | 0.114 |
| River Wear - Sunderland Bridge | 0.306 | 0.309 | 0.309 | 0.314 |
| River Wear - Witton Park | 0.346 | 0.347 | 0.347 | 0.351 |
| River Wear - Durham New Elvet Bridge | 0.281 | 0.286 | 0.286 | 0.295 |