USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 47°23'12",   Longitude 121°50'42"   NAD27

King County, Washington, Hydrologic Unit 171100120104

Drainage area: 17.2 square miles

Datum of gage: 943.37 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-08-28
Daily Data
Temperature, water, degrees Celsius	2018-09-30	2025-08-27	7290
Temperature, air, degrees Celsius	2023-08-06	2025-08-28	2262
Discharge, cubic feet per second	1945-07-01	2025-08-27	25320
Gage height, feet	1989-09-30	2025-08-27	12523
Daily Statistics
Temperature, water, degrees Celsius	2018-09-30	2024-12-12	2172
Discharge, cubic feet per second	1945-07-01	2025-03-02	25142
Gage height, feet	1989-09-30	2025-03-02	12345
Monthly Statistics
Temperature, water, degrees Celsius	2018-09	2024-12
Discharge, cubic feet per second	1945-07	2025-03
Gage height, feet	1989-09	2025-03
Annual Statistics
Temperature, water, degrees Celsius	2018	2025
Discharge, cubic feet per second	1945	2025
Gage height, feet	1989	2025
Peak streamflow	1956-12-09	2023-12-05	67
Field measurements	1942-09-02	2025-06-03	276
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1997-08-22	2021-08-11	16
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Washington Water Science Center

Email questions about this site to Washington Water Science Center Water-Data Inquiries