| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.09 | 0.45 | 0.479 | 1.88 |
| River Wear - Chester-Le-Street | 0.32 | 0.59 | 0.779 | 3.51 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.35 | 0.383 | 1.67 |
| River Wear - Stanhope | 0.10 | 0.45 | 0.595 | 3.24 |
| River Gaunless - South Church | 0.12 | 0.35 | 0.404 | 1.33 |
| River Wear - Sunderland Bridge | 0.25 | 0.7 | 0.791 | 3.05 |
| River Wear - Witton Park | 0.28 | 0.80 | 0.93 | 4.08 |