| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.10 | 0.60 | 0.633 | 1.38 |
| River Wear - Chester-Le-Street | 0.33 | 0.72 | 1.032 | 2.85 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.43 | 0.463 | 0.99 |
| River Wear - Stanhope | 0.13 | 0.745 | 0.769 | 1.58 |
| River Gaunless - South Church | 0.12 | 0.53 | 0.632 | 1.48 |
| River Wear - Sunderland Bridge | 0.25 | 0.89 | 0.998 | 2.21 |
| River Wear - Witton Park | 0.31 | 1.00 | 1.131 | 2.57 |