| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.117 | 0.119 | 0.119 | 0.123 |
| River Wear - Chester-Le-Street | 0.355 | 0.361 | 0.36 | 0.365 |
| Smallhope Burn - Lanchester Front Street | 0.239 | 0.245 | 0.244 | 0.251 |
| River Wear - Stanhope | 0.219 | 0.22 | 0.22 | 0.226 |
| River Gaunless - South Church | 0.078 | 0.08 | 0.079 | 0.083 |
| River Wear - Sunderland Bridge | 0.294 | 0.3 | 0.299 | 0.304 |
| River Wear - Witton Park | 0.351 | 0.354 | 0.354 | 0.358 |
| River Wear - Durham New Elvet Bridge | 0.258 | 0.262 | 0.261 | 0.265 |