| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.29 | 0.425 | 0.432 | 0.58 |
| River Wear - Chester-Le-Street | 0.51 | 0.64 | 0.685 | 1.19 |
| Smallhope Burn - Lanchester Front Street | 0.28 | 0.33 | 0.343 | 0.44 |
| River Wear - Stanhope | 0.19 | 0.38 | 0.463 | 0.88 |
| River Gaunless - South Church | 0.22 | 0.40 | 0.39 | 0.65 |
| River Wear - Sunderland Bridge | 0.43 | 0.63 | 0.658 | 0.99 |
| River Wear - Witton Park | 0.47 | 0.75 | 0.747 | 1.11 |