USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

14221000 CHELATCHIE CREEK AT AMBOY, WA

Clark County, Washington

Hydrologic Unit Code 17080002

Latitude 45°54'45", Longitude 122°26'45" NAD27

Drainage area 12.8 square miles

Gage datum 375 feet above NGVD29

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Washington Water Data Support Team
Page Last Modified: 2025-09-07 01:03:54 EDT
1.35 1.24 vaww02