| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.443 | 0.469 | 0.479 | 0.53 |
| River Wear - Chester-Le-Street | 0.582 | 0.592 | 0.604 | 0.722 |
| Smallhope Burn - Lanchester Front Street | 0.324 | 0.343 | 0.34 | 0.364 |
| River Wear - Stanhope | 0.452 | 0.761 | 0.688 | 0.98 |
| River Gaunless - South Church | 0.233 | 0.249 | 0.251 | 0.275 |
| River Wear - Sunderland Bridge | 0.525 | 0.546 | 0.59 | 0.779 |
| River Wear - Witton Park | 0.587 | 0.606 | 0.697 | 0.91 |
| River Wear - Durham New Elvet Bridge | 0.445 | 0.468 | 0.5 | 0.704 |