| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.16 | 0.33 | 0.366 | 0.88 |
| River Wear - Chester-Le-Street | 0.38 | 0.54 | 0.59 | 1.46 |
| Smallhope Burn - Lanchester Front Street | 0.23 | 0.28 | 0.302 | 0.61 |
| River Wear - Stanhope | 0.16 | 0.4 | 0.486 | 1.58 |
| River Gaunless - South Church | 0.16 | 0.32 | 0.368 | 0.94 |
| River Wear - Sunderland Bridge | 0.31 | 0.58 | 0.613 | 1.55 |
| River Wear - Witton Park | 0.36 | 0.64 | 0.705 | 2.04 |