| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.10 | 0.17 | 0.262 | 0.81 |
| River Wear - Chester-Le-Street | 0.36 | 0.43 | 0.557 | 1.86 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.24 | 0.279 | 0.63 |
| River Wear - Stanhope | 0.14 | 0.28 | 0.464 | 1.76 |
| River Gaunless - South Church | 0.13 | 0.17 | 0.234 | 0.60 |
| River Wear - Sunderland Bridge | 0.29 | 0.385 | 0.566 | 1.78 |
| River Wear - Witton Park | 0.33 | 0.44 | 0.711 | 2.78 |