| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.075 | 0.078 | 0.077 | 0.079 |
| River Wear - Chester-Le-Street | 0.354 | 0.367 | 0.37 | 0.397 |
| Smallhope Burn - Lanchester Front Street | 0.217 | 0.223 | 0.223 | 0.231 |
| River Wear - Stanhope | 0.261 | 0.28 | 0.282 | 0.309 |
| River Gaunless - South Church | 0.096 | 0.098 | 0.098 | 0.101 |
| River Wear - Sunderland Bridge | 0.3 | 0.313 | 0.315 | 0.34 |
| River Wear - Witton Park | 0.35 | 0.366 | 0.366 | 0.389 |
| River Wear - Durham New Elvet Bridge | 0.231 | 0.24 | 0.242 | 0.26 |