USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Mason County, Washington

Hydrologic Unit Code 17110017

Latitude 47°19'48", Longitude 123°14'31" NAD27

Drainage area 117 square miles

Gage datum 67.73 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1931-07-31	2024-10-09	363

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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: 2024-12-04 03:29:07 EST
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