| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.315 | 0.416 | 0.417 | 0.495 |
| River Wear - Chester-Le-Street | 0.525 | 0.653 | 0.669 | 0.818 |
| Smallhope Burn - Lanchester Front Street | 0.289 | 0.321 | 0.323 | 0.358 |
| River Wear - Stanhope | 0.368 | 0.67 | 0.628 | 0.738 |
| River Gaunless - South Church | 0.25 | 0.349 | 0.342 | 0.415 |
| River Wear - Sunderland Bridge | 0.491 | 0.681 | 0.652 | 0.765 |
| River Wear - Witton Park | 0.541 | 0.752 | 0.737 | 0.855 |
| River Wear - Durham New Elvet Bridge | 0.419 | 0.613 | 0.583 | 0.72 |