USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Grays Harbor County, Washington

Hydrologic Unit Code 17100103

Latitude 46°49'50", Longitude 123°11'06" NAD27

Drainage area 130 square miles

Gage datum 80 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
2007-09-12	2010-08-18	2

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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: 2025-09-23 08:21:15 EDT
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