| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.15 | 0.555 | 0.633 | 1.88 |
| River Wear - Chester-Le-Street | 0.40 | 0.49 | 1.064 | 3.51 |
| Smallhope Burn - Lanchester Front Street | 0.21 | 0.41 | 0.481 | 1.67 |
| River Wear - Stanhope | 0.16 | 0.465 | 0.658 | 3.24 |
| River Gaunless - South Church | 0.15 | 0.4 | 0.491 | 1.33 |
| River Wear - Sunderland Bridge | 0.33 | 0.82 | 1.011 | 3.05 |
| River Wear - Witton Park | 0.37 | 0.88 | 1.164 | 4.08 |