| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.083 | 0.088 | 0.089 | 0.1 |
| River Wear - Chester-Le-Street | 0.327 | 0.396 | 0.389 | 0.441 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.235 | 0.236 | 0.288 |
| River Wear - Stanhope | 0.415 | 0.462 | 0.559 | 1.02 |
| River Gaunless - South Church | 0.061 | 0.063 | 0.066 | 0.093 |
| River Wear - Sunderland Bridge | 0.354 | 0.375 | 0.389 | 0.46 |
| River Wear - Witton Park | 0.417 | 0.443 | 0.449 | 0.576 |
| River Wear - Durham New Elvet Bridge | 0.275 | 0.316 | 0.324 | 0.365 |