| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.207 | 0.229 | 0.23 | 0.273 |
| River Wear - Chester-Le-Street | 0.508 | 0.517 | 0.524 | 0.561 |
| Smallhope Burn - Lanchester Front Street | 0.279 | 0.287 | 0.301 | 0.349 |
| River Wear - Stanhope | 0.427 | 0.451 | 0.453 | 0.494 |
| River Gaunless - South Church | 0.104 | 0.11 | 0.11 | 0.14 |
| River Wear - Sunderland Bridge | 0.472 | 0.484 | 0.489 | 0.52 |
| River Wear - Witton Park | 0.529 | 0.55 | 0.554 | 0.593 |
| River Wear - Durham New Elvet Bridge | 0.412 | 0.425 | 0.426 | 0.451 |