| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.113 | 0.119 | 0.127 | 0.175 |
| River Wear - Chester-Le-Street | 0.366 | 0.371 | 0.379 | 0.403 |
| Smallhope Burn - Lanchester Front Street | 0.246 | 0.255 | 0.26 | 0.287 |
| River Wear - Stanhope | 0.272 | 0.279 | 0.278 | 0.284 |
| River Gaunless - South Church | 0.087 | 0.09 | 0.095 | 0.123 |
| River Wear - Sunderland Bridge | 0.315 | 0.32 | 0.33 | 0.355 |
| River Wear - Witton Park | 0.37 | 0.375 | 0.375 | 0.38 |
| River Wear - Durham New Elvet Bridge | 0.231 | 0.235 | 0.245 | 0.284 |