| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.449 | 0.464 | 0.464 | 0.481 |
| River Wear - Chester-Le-Street | 0.685 | 0.707 | 0.713 | 0.756 |
| Smallhope Burn - Lanchester Front Street | 0.379 | 0.388 | 0.387 | 0.395 |
| River Wear - Stanhope | 0.464 | 0.493 | 0.489 | 0.527 |
| River Gaunless - South Church | 0.278 | 0.29 | 0.29 | 0.303 |
| River Wear - Sunderland Bridge | 0.594 | 0.616 | 0.618 | 0.656 |
| River Wear - Witton Park | 0.654 | 0.676 | 0.675 | 0.71 |
| River Wear - Durham New Elvet Bridge | 0.532 | 0.552 | 0.559 | 0.601 |