San Mateo County, California
10 active USGS gauges in San Mateo County. See California streamflow overview for the full state picture.
USGS Stream Gauges in San Mateo County
| Station | River | CFS | Gage (ft) | Condition |
|---|---|---|---|---|
| Butano C near Pescadero CA | — | 8 | 4.11 | Normal |
| Pescadero C near Pescadero CA FLOOD | — | 15 | 1.86 | High |
| Pilarcitos C above Stone Dam near Hillsborough CA | — | 3 | 1.07 | Normal |
| Pilarcitos C at Half Moon Bay CA | — | 6 | 2.50 | High |
| Pilarcitos C below Spillway near Hillsborough CA | — | 2 | 2.31 | Normal |
| Pilarcitos C below Stone Dam near Hillsborough CA | — | 2 | 5.07 | High |
| San Gregorio C at San Gregorio CA | — | 11 | 3.88 | High |
| San Mateo C above Junction Box at Dam1 near Hillsborough | — | 0 | 0.35 | Very High |
| San Mateo C below Junction Box at Dam1 near Hillsborough | — | 0 | 0.52 | Very High |
| San Mateo C below Lo Crystal Sp Reservoir near San Mateo CA | — | 3 | 4.12 | Normal |