| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.077 | 0.079 | 0.079 | 0.082 |
| River Wear - Chester-Le-Street | 0.309 | 0.312 | 0.311 | 0.315 |
| Smallhope Burn - Lanchester Front Street | 0.224 | 0.23 | 0.23 | 0.237 |
| River Wear - Stanhope | 0.228 | 0.23 | 0.23 | 0.232 |
| River Gaunless - South Church | 0.066 | 0.07 | 0.069 | 0.072 |
| River Wear - Sunderland Bridge | 0.254 | 0.257 | 0.257 | 0.261 |
| River Wear - Witton Park | 0.291 | 0.294 | 0.293 | 0.294 |
| River Wear - Durham New Elvet Bridge | 0.25 | 0.254 | 0.253 | 0.256 |