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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

11153650 LLAGAS C NR GILROY



Santa Clara County, California
Hydrologic Unit Code 18060002
Latitude  36°59'15", Longitude 121°31'34" NAD27
Drainage area 84.2  square miles
Gage datum 146.08 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Graph of streamflow measurement data at USGS 11153650 LLAGAS C NR GILROY
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