| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.14 | 0.143 | 0.142 | 0.149 |
| River Wear - Chester-Le-Street | 0.352 | 0.365 | 0.364 | 0.378 |
| Smallhope Burn - Lanchester Front Street | 0.233 | 0.237 | 0.237 | 0.241 |
| River Wear - Stanhope | 0.261 | 0.266 | 0.268 | 0.288 |
| River Gaunless - South Church | 0.091 | 0.092 | 0.092 | 0.094 |
| River Wear - Sunderland Bridge | 0.319 | 0.33 | 0.328 | 0.34 |
| River Wear - Witton Park | 0.379 | 0.384 | 0.385 | 0.394 |
| River Wear - Durham New Elvet Bridge | 0.244 | 0.255 | 0.254 | 0.264 |