| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.115 | 0.117 | 0.119 | 0.125 |
| River Wear - Chester-Le-Street | 0.416 | 0.43 | 0.431 | 0.451 |
| Smallhope Burn - Lanchester Front Street | 0.257 | 0.262 | 0.261 | 0.269 |
| River Wear - Stanhope | 0.368 | 0.393 | 0.391 | 0.428 |
| River Gaunless - South Church | 0.101 | 0.106 | 0.105 | 0.108 |
| River Wear - Sunderland Bridge | 0.384 | 0.404 | 0.4 | 0.416 |
| River Wear - Witton Park | 0.449 | 0.457 | 0.466 | 0.5 |
| River Wear - Durham New Elvet Bridge | 0.268 | 0.283 | 0.281 | 0.294 |