| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.16 | 0.56 | 0.587 | 1.82 |
| River Wear - Chester-Le-Street | 0.38 | 0.86 | 0.919 | 2.77 |
| Smallhope Burn - Lanchester Front Street | 0.24 | 0.37 | 0.418 | 2.00 |
| River Wear - Stanhope | 0.15 | 0.72 | 0.67 | 1.59 |
| River Gaunless - South Church | 0.14 | 0.47 | 0.475 | 0.87 |
| River Wear - Sunderland Bridge | 0.31 | 0.88 | 0.89 | 2.34 |
| River Wear - Witton Park | 0.36 | 0.97 | 1.016 | 3.32 |