| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.10 | 0.52 | 0.517 | 1.00 |
| River Wear - Chester-Le-Street | 0.32 | 0.78 | 0.817 | 1.51 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.4 | 0.399 | 0.71 |
| River Wear - Stanhope | 0.13 | 0.75 | 0.734 | 1.43 |
| River Gaunless - South Church | 0.12 | 0.40 | 0.421 | 0.96 |
| River Wear - Sunderland Bridge | 0.27 | 0.84 | 0.834 | 1.31 |
| River Wear - Witton Park | 0.32 | 1.03 | 1.019 | 1.64 |