| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.24 | 0.44 | 0.531 | 1.22 |
| River Wear - Chester-Le-Street | 0.46 | 0.635 | 0.787 | 1.75 |
| Smallhope Burn - Lanchester Front Street | 0.26 | 0.36 | 0.394 | 0.83 |
| River Wear - Stanhope | 0.22 | 0.51 | 0.588 | 1.32 |
| River Gaunless - South Church | 0.18 | 0.35 | 0.459 | 1.06 |
| River Wear - Sunderland Bridge | 0.40 | 0.67 | 0.773 | 1.42 |
| River Wear - Witton Park | 0.50 | 0.835 | 0.916 | 1.66 |