| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.076 | 0.078 | 0.077 | 0.08 |
| River Wear - Chester-Le-Street | 0.303 | 0.308 | 0.308 | 0.312 |
| Smallhope Burn - Lanchester Front Street | 0.224 | 0.233 | 0.232 | 0.24 |
| River Wear - Stanhope | 0.223 | 0.225 | 0.224 | 0.225 |
| River Gaunless - South Church | 0.063 | 0.066 | 0.066 | 0.069 |
| River Wear - Sunderland Bridge | 0.252 | 0.253 | 0.253 | 0.255 |
| River Wear - Witton Park | 0.283 | 0.284 | 0.284 | 0.286 |
| River Wear - Durham New Elvet Bridge | 0.244 | 0.247 | 0.246 | 0.25 |