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°18'45",   Longitude 122°12'10"   NAD27

King County, Washington, Hydrologic Unit 17110013

Drainage area: 399 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2025-12-25
Daily Data
Discharge, cubic feet per second	1936-08-01	2025-12-24	32626
Gage height, feet	1986-09-16	2025-12-24	13904
Daily Statistics
Discharge, cubic feet per second	1936-08-01	2025-01-30	32325
Gage height, feet	1986-09-16	2025-01-30	13603
Monthly Statistics
Discharge, cubic feet per second	1936-08	2025-01
Gage height, feet	1986-09	2025-01
Annual Statistics
Discharge, cubic feet per second	1936	2025
Gage height, feet	1986	2025
Peak streamflow	1937-04-15	2023-12-08	88
Field measurements	1941-12-19	2025-12-22	327
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1954-10-28	1970-09-08	145
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