| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.20 | 0.26 | 0.27 | 0.47 |
| River Wear - Chester-Le-Street | 0.42 | 0.48 | 0.497 | 0.98 |
| Smallhope Burn - Lanchester Front Street | 0.24 | 0.27 | 0.274 | 0.35 |
| River Wear - Stanhope | 0.18 | 0.25 | 0.281 | 1.04 |
| River Gaunless - South Church | 0.15 | 0.19 | 0.191 | 0.28 |
| River Wear - Sunderland Bridge | 0.33 | 0.41 | 0.428 | 0.80 |
| River Wear - Witton Park | 0.40 | 0.47 | 0.495 | 0.86 |