| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.14 | 0.204 | 0.53 |
| River Wear - Chester-Le-Street | 0.32 | 0.4 | 0.424 | 0.73 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.24 | 0.281 | 0.54 |
| River Wear - Stanhope | 0.11 | 0.15 | 0.208 | 0.76 |
| River Gaunless - South Church | 0.09 | 0.13 | 0.152 | 0.35 |
| River Wear - Sunderland Bridge | 0.24 | 0.32 | 0.349 | 0.71 |
| River Wear - Witton Park | 0.29 | 0.36 | 0.395 | 0.80 |