| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.051 | 0.056 | 0.056 | 0.06 |
| River Wear - Chester-Le-Street | 0.636 | 0.686 | 0.68 | 0.729 |
| Smallhope Burn - Lanchester Front Street | 0.32 | 0.339 | 0.343 | 0.383 |
| River Wear - Stanhope | 0.459 | 0.519 | 0.56 | 0.72 |
| River Gaunless - South Church | 0.206 | 0.236 | 0.259 | 0.35 |
| River Wear - Sunderland Bridge | 0.569 | 0.616 | 0.623 | 0.685 |
| River Wear - Witton Park | 0.617 | 0.68 | 0.68 | 0.763 |
| River Wear - Durham New Elvet Bridge | 0.542 | 0.614 | 0.606 | 0.674 |