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

14219500 LEWIS RIVER NEAR AMBOY, WA

Clark County, Washington

Hydrologic Unit Code 17080002

Latitude 45°57'50", Longitude 122°23'00" NAD27

Drainage area 665.00 square miles

Gage datum 180.00 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: 2025-09-05 01:13:49 EDT
1.49 1.38 vaww02