| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.195 | 0.199 | 0.198 | 0.202 |
| River Wear - Chester-Le-Street | 0.362 | 0.367 | 0.367 | 0.372 |
| Smallhope Burn - Lanchester Front Street | 0.224 | 0.228 | 0.228 | 0.234 |
| River Gaunless - South Church | 0.114 | 0.117 | 0.117 | 0.121 |
| River Wear - Sunderland Bridge | 0.311 | 0.314 | 0.313 | 0.318 |
| River Wear - Witton Park | 0.35 | 0.351 | 0.351 | 0.354 |
| River Wear - Durham New Elvet Bridge | 0.278 | 0.289 | 0.29 | 0.3 |