| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.506 | 0.541 | 0.547 | 0.6 |
| River Wear - Chester-Le-Street | 0.765 | 0.812 | 0.813 | 0.876 |
| Smallhope Burn - Lanchester Front Street | 0.374 | 0.4025 | 0.406 | 0.445 |
| River Wear - Stanhope | 0.393 | 0.398 | 0.398 | 0.403 |
| River Gaunless - South Church | 0.383 | 0.4255 | 0.434 | 0.508 |
| River Wear - Sunderland Bridge | 0.651 | 0.6855 | 0.683 | 0.716 |
| River Wear - Witton Park | 0.617 | 0.634 | 0.634 | 0.657 |
| River Wear - Durham New Elvet Bridge | 0.658 | 0.707 | 0.709 | 0.767 |