| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.20 | 0.51 | 0.559 | 1.20 |
| River Wear - Chester-Le-Street | 0.41 | 0.72 | 0.874 | 2.14 |
| Smallhope Burn - Lanchester Front Street | 0.26 | 0.37 | 0.403 | 0.80 |
| River Wear - Stanhope | 0.17 | 0.61 | 0.615 | 1.56 |
| River Gaunless - South Church | 0.16 | 0.48 | 0.54 | 1.15 |
| River Wear - Sunderland Bridge | 0.33 | 0.82 | 0.832 | 1.81 |
| River Wear - Witton Park | 0.38 | 0.9 | 0.914 | 2.27 |