| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.20 | 0.54 | 0.535 | 1.03 |
| River Wear - Chester-Le-Street | 0.40 | 0.87 | 0.969 | 2.27 |
| Smallhope Burn - Lanchester Front Street | 0.24 | 0.39 | 0.402 | 0.71 |
| River Wear - Stanhope | 0.22 | 0.875 | 0.974 | 2.10 |
| River Gaunless - South Church | 0.17 | 0.45 | 0.443 | 0.85 |
| River Wear - Sunderland Bridge | 0.37 | 1.00 | 1.018 | 2.02 |
| River Wear - Witton Park | 0.43 | 1.19 | 1.284 | 2.92 |