| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.083 | 0.088 | 0.101 | 0.171 |
| River Wear - Chester-Le-Street | 0.394 | 0.419 | 0.418 | 0.447 |
| Smallhope Burn - Lanchester Front Street | 0.193 | 0.211 | 0.222 | 0.288 |
| River Wear - Stanhope | 0.349 | 0.379 | 0.381 | 0.457 |
| River Gaunless - South Church | 0.072 | 0.074 | 0.077 | 0.108 |
| River Wear - Sunderland Bridge | 0.361 | 0.377 | 0.376 | 0.403 |
| River Wear - Witton Park | 0.416 | 0.433 | 0.431 | 0.45 |
| River Wear - Durham New Elvet Bridge | 0.302 | 0.322 | 0.321 | 0.342 |