| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.14 | 0.26 | 0.328 | 0.67 |
| River Wear - Chester-Le-Street | 0.46 | 0.63 | 0.753 | 2.21 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.30 | 0.321 | 0.51 |
| River Wear - Stanhope | 0.29 | 0.70 | 0.865 | 2.71 |
| River Gaunless - South Church | 0.16 | 0.26 | 0.303 | 0.58 |
| River Wear - Sunderland Bridge | 0.42 | 0.635 | 0.834 | 2.14 |
| River Wear - Witton Park | 0.51 | 0.81 | 1.104 | 3.29 |