| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.107 | 0.117 | 0.122 | 0.16 |
| River Wear - Chester-Le-Street | 0.373 | 0.395 | 0.407 | 0.48 |
| Smallhope Burn - Lanchester Front Street | 0.241 | 0.251 | 0.254 | 0.287 |
| River Wear - Stanhope | 0.241 | 0.246 | 0.252 | 0.292 |
| River Gaunless - South Church | 0.077 | 0.081 | 0.081 | 0.092 |
| River Wear - Sunderland Bridge | 0.312 | 0.32 | 0.324 | 0.355 |
| River Wear - Witton Park | 0.346 | 0.354 | 0.357 | 0.383 |
| River Wear - Durham New Elvet Bridge | 0.244 | 0.252 | 0.259 | 0.305 |