| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.16 | 0.41 | 0.421 | 0.80 |
| River Wear - Chester-Le-Street | 0.42 | 0.69 | 0.753 | 1.59 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.33 | 0.33 | 0.47 |
| River Wear - Stanhope | 0.23 | 0.715 | 0.756 | 1.62 |
| River Gaunless - South Church | 0.17 | 0.33 | 0.374 | 0.75 |
| River Wear - Sunderland Bridge | 0.37 | 0.7 | 0.828 | 1.56 |
| River Wear - Witton Park | 0.44 | 0.98 | 1.046 | 2.05 |