| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.177 | 0.181 | 0.181 | 0.186 |
| River Wear - Chester-Le-Street | 0.342 | 0.345 | 0.344 | 0.347 |
| Smallhope Burn - Lanchester Front Street | 0.215 | 0.221 | 0.221 | 0.229 |
| River Gaunless - South Church | 0.1 | 0.104 | 0.104 | 0.109 |
| River Wear - Sunderland Bridge | 0.285 | 0.289 | 0.288 | 0.29 |
| River Wear - Witton Park | 0.319 | 0.321 | 0.321 | 0.327 |
| River Wear - Durham New Elvet Bridge | 0.269 | 0.274 | 0.274 | 0.28 |