| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.411 | 0.441 | 0.474 | 0.701 |
| River Wear - Chester-Le-Street | 0.551 | 0.644 | 0.682 | 0.922 |
| Smallhope Burn - Lanchester Front Street | 0.32 | 0.37 | 0.39 | 0.547 |
| River Wear - Stanhope | 0.685 | 0.809 | 0.834 | 1.207 |
| River Gaunless - South Church | 0.192 | 0.198 | 0.235 | 0.383 |
| River Wear - Sunderland Bridge | 0.534 | 0.678 | 0.66 | 0.875 |
| River Wear - Witton Park | 0.624 | 0.764 | 0.774 | 1.075 |
| River Wear - Durham New Elvet Bridge | 0.553 | 0.71 | 0.7 | 0.997 |