| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.107 | 0.124 | 0.125 | 0.151 |
| River Wear - Chester-Le-Street | 0.444 | 0.499 | 0.509 | 0.613 |
| Smallhope Burn - Lanchester Front Street | 0.238 | 0.245 | 0.246 | 0.258 |
| River Wear - Stanhope | 0.362 | 0.424 | 0.428 | 0.52 |
| River Gaunless - South Church | 0.075 | 0.088 | 0.086 | 0.098 |
| River Wear - Sunderland Bridge | 0.401 | 0.453 | 0.458 | 0.54 |
| River Wear - Witton Park | 0.453 | 0.509 | 0.513 | 0.599 |
| River Wear - Durham New Elvet Bridge | 0.313 | 0.353 | 0.361 | 0.441 |