| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.096 | 0.102 | 0.105 | 0.123 |
| River Wear - Chester-Le-Street | 0.383 | 0.399 | 0.399 | 0.428 |
| Smallhope Burn - Lanchester Front Street | 0.247 | 0.255 | 0.256 | 0.285 |
| River Wear - Stanhope | 0.289 | 0.354 | 0.379 | 0.549 |
| River Gaunless - South Church | 0.106 | 0.117 | 0.118 | 0.139 |
| River Wear - Sunderland Bridge | 0.343 | 0.356 | 0.376 | 0.444 |
| River Wear - Witton Park | 0.386 | 0.445 | 0.446 | 0.539 |
| River Wear - Durham New Elvet Bridge | 0.282 | 0.295 | 0.301 | 0.338 |