USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

Clark County, Washington

Hydrologic Unit Code 17080003

Latitude 45°37'15", Longitude 122°40'20" NAD27

Drainage area 241,000 square miles

Gage datum 1.82 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1894	1894-06-07
1948	1948-06-13
1964	1964-06-19		675,000^1,6
1965	1965-06-10		534,000^1,6
1966	1966-06-13		415,000^1,6
1967	1967-06-10		640,000^1,6
1968	1968-06-13		416,000^1,6
1969	1969-05-21		468,000^1,6
1970	1970-05-28		417,000^1,6
1999	1998-12-30
2000	1999-11-26
2001	2000-12-14
2002	2002-04-18
2003	2003-02-01
2004	2004-01-30
2005	2005-05-22
2006	2006-01-13
2007	2006-12-16
2008	2008-05-22
2009	2009-01-08
2010	2010-06-12
2011	2011-06-01
2012	2012-04-02
2013	2013-05-12
2014	2014-03-12
2015	2015-02-11
2016	2015-12-10
2017	2017-03-26	17.36^1,2	474,000^2,6
2018	2018-05-24	15.21^1,2	478,000⁶
2019	2019-04-11	14.13^1,2	386,000⁶
2020	2020-06-02	11.57^1,2	402,000⁶
2021	2021-06-04	6.22^1,2	311,000⁶
2022	2022-06-13		477,000⁶
2023	2023-05-23		441,000⁶

USGS 14144700 COLUMBIA RIVER AT VANCOUVER, WA