| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.13 | 0.17 | 0.17 | 0.27 |
| River Wear - Chester-Le-Street | 0.40 | 0.44 | 0.464 | 0.71 |
| Smallhope Burn - Lanchester Front Street | 0.23 | 0.24 | 0.245 | 0.30 |
| River Wear - Stanhope | 0.18 | 0.29 | 0.354 | 0.92 |
| River Gaunless - South Church | 0.15 | 0.17 | 0.18 | 0.27 |
| River Wear - Sunderland Bridge | 0.33 | 0.38 | 0.424 | 0.81 |
| River Wear - Witton Park | 0.41 | 0.46 | 0.509 | 0.93 |