| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.082 | 0.085 | 0.085 | 0.088 |
| River Wear - Chester-Le-Street | 0.313 | 0.316 | 0.315 | 0.318 |
| Smallhope Burn - Lanchester Front Street | 0.225 | 0.231 | 0.231 | 0.24 |
| River Wear - Stanhope | 0.23 | 0.232 | 0.231 | 0.234 |
| River Gaunless - South Church | 0.064 | 0.066 | 0.066 | 0.07 |
| River Wear - Sunderland Bridge | 0.258 | 0.26 | 0.259 | 0.263 |
| River Wear - Witton Park | 0.291 | 0.3 | 0.296 | 0.3 |
| River Wear - Durham New Elvet Bridge | 0.247 | 0.25 | 0.25 | 0.253 |