| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.11 | 0.116 | 0.21 |
| River Wear - Chester-Le-Street | 0.33 | 0.41 | 0.445 | 0.79 |
| Smallhope Burn - Lanchester Front Street | 0.21 | 0.22 | 0.222 | 0.30 |
| River Wear - Stanhope | 0.12 | 0.27 | 0.35 | 0.90 |
| River Gaunless - South Church | 0.10 | 0.12 | 0.14 | 0.28 |
| River Wear - Sunderland Bridge | 0.26 | 0.38 | 0.418 | 0.78 |
| River Wear - Witton Park | 0.31 | 0.45 | 0.493 | 0.87 |