| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.081 | 0.083 | 0.089 | 0.118 |
| River Wear - Chester-Le-Street | 0.338 | 0.344 | 0.344 | 0.368 |
| Smallhope Burn - Lanchester Front Street | 0.221 | 0.228 | 0.233 | 0.28 |
| River Wear - Stanhope | 0.231 | 0.236 | 0.236 | 0.244 |
| River Gaunless - South Church | 0.107 | 0.109 | 0.124 | 0.178 |
| River Wear - Sunderland Bridge | 0.28 | 0.287 | 0.299 | 0.343 |
| River Wear - Witton Park | 0.323 | 0.327 | 0.327 | 0.332 |
| River Wear - Durham New Elvet Bridge | 0.215 | 0.223 | 0.229 | 0.284 |