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DESCRIPTION:

Latitude 47°28'58",   Longitude 122°12'08"   NAD27

King County, Washington, Hydrologic Unit 17110012

Drainage area: 184 square miles

Datum of gage: 18.77 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-12-01	2026-01-22
Daily Data
Temperature, water, degrees Celsius	1992-02-22	2026-01-21	33984
Discharge, cubic feet per second	1945-09-01	2026-01-21	29363
Gage height, feet	1991-10-02	2026-01-21	12110
Daily Statistics
Temperature, water, degrees Celsius	1992-02-23	2025-09-04	11184
Discharge, cubic feet per second	1945-09-01	2025-09-04	29224
Gage height, feet	1991-10-02	2025-09-04	11971
Monthly Statistics
Temperature, water, degrees Celsius	1992-02	2025-09
Discharge, cubic feet per second	1945-09	2025-09
Gage height, feet	1991-10	2025-09
Annual Statistics
Temperature, water, degrees Celsius	1992	2025
Discharge, cubic feet per second	1945	2025
Gage height, feet	1992	2025
Peak streamflow	1906-11-15	2023-12-06	79
Field measurements	1901-02-09	2025-12-11	573
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1959-10-16	2021-08-11	118
Water-Year Summary	2006	2024	19
Revisions	Loading...

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