| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.054 | 0.067 | 0.064 | 0.082 |
| River Wear - Chester-Le-Street | 0.677 | 0.739 | 0.767 | 0.924 |
| Smallhope Burn - Lanchester Front Street | 0.302 | 0.315 | 0.314 | 0.335 |
| River Wear - Stanhope | 0.732 | 0.812 | 0.82 | 0.93 |
| River Gaunless - South Church | 0.173 | 0.181 | 0.181 | 0.196 |
| River Wear - Sunderland Bridge | 0.649 | 0.701 | 0.706 | 0.816 |
| River Wear - Witton Park | 0.75 | 0.802 | 0.805 | 0.894 |
| River Wear - Durham New Elvet Bridge | 0.584 | 0.643 | 0.659 | 0.82 |