| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.34 | 0.59 | 0.677 | 1.21 |
| River Wear - Chester-Le-Street | 0.54 | 1.04 | 1.193 | 2.56 |
| Smallhope Burn - Lanchester Front Street | 0.32 | 0.42 | 0.47 | 0.85 |
| River Wear - Stanhope | 0.23 | 0.82 | 0.857 | 1.78 |
| River Gaunless - South Church | 0.22 | 0.56 | 0.667 | 1.32 |
| River Wear - Sunderland Bridge | 0.43 | 0.99 | 1.068 | 1.78 |
| River Wear - Witton Park | 0.53 | 1.18 | 1.28 | 2.10 |