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DESCRIPTION:

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

Mason County, Washington, Hydrologic Unit 17110017

Drainage area: 117 square miles

Datum of gage: 67.73 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-10-01	2025-09-02
Daily Data
Discharge, cubic feet per second	1944-04-01	2025-09-01	29628
Gage height, feet	1994-10-02	2025-09-01	11235
Daily Statistics
Discharge, cubic feet per second	1944-04-01	2024-12-16	29369
Gage height, feet	1994-10-02	2024-12-16	10976
Monthly Statistics
Discharge, cubic feet per second	1944-04	2024-12
Gage height, feet	1994-10	2024-12
Annual Statistics
Discharge, cubic feet per second	1944	2025
Gage height, feet	1995	2025
Peak streamflow	1945-02-07	2023-12-05	80
Field measurements	1931-07-31	2025-07-01	368
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2004-07-12	2004-07-12	1
Water-Year Summary	2006	2024	19
Revisions	Loading...

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