| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.09 | 0.10 | 0.113 | 0.20 |
| River Wear - Chester-Le-Street | 0.32 | 0.33 | 0.347 | 0.49 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.21 | 0.217 | 0.30 |
| River Wear - Stanhope | 0.11 | 0.13 | 0.155 | 0.49 |
| River Gaunless - South Church | 0.09 | 0.11 | 0.114 | 0.18 |
| River Wear - Sunderland Bridge | 0.25 | 0.26 | 0.282 | 0.44 |
| River Wear - Witton Park | 0.29 | 0.305 | 0.324 | 0.58 |