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Peak Streamflow for the Nation

USGS 12143600 SF SNOQUALMIE RIVER AT EDGEWICK, WA

King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°27'10", Longitude 121°43'00" NAD27
Drainage area 65.9  square miles
Gage datum 574.30 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1964 1964-01-01 4.42 2,910
1965 1965-01-29 5.96 6,370
1984 1984-01-24 12.96 8,420
1985 1985-06-07 10.35 3,230
1986 1986-02-24 11.59 5,400
1987 1986-11-23 13.22 9,060
1988 1987-12-09 11.80 5,700
1989 1988-10-16 12.47 7,270
1990 1990-01-09 12.742 8,060
1991 1990-11-24 13.85 10,800
1992 1991-12-05 11.31 4,760
1993 1993-01-25 11.14 4,190
1994 1994-03-04 9.66 1,700
1995 1995-02-19 12.24 6,340
1996 1996-02-08 13.45 9,770
1997 1997-03-19 11.99 5,730
1998 1997-10-30 11.90 5,660
1999 1998-12-29 12.392 6,830
2000 1999-12-15 12.76 7,790
2001 2000-10-01 9.83 2,050
2002 2002-04-14 11.81 5,460
2003 2003-01-31 12.02 5,930
2004 2003-11-18 12.85 8,030
2005 2005-01-18 12.62 7,420
2006 2006-01-10 11.18 4,170
2007 2006-11-06 15.32 16,500
2008 2008-05-17 11.20 4,210
2009 2009-01-07 15.09 15,800
2010 2009-10-31 10.60 3,160
2011 2011-01-17 13.29 9,280
2012 2011-12-29 12.05 5,960
2013 2012-10-29 10.84 3,550
2014 2014-03-09 11.66 5,100
2015 2015-01-05 13.44 9,740
2016 2015-11-17 14.26 12,500
2017 2016-10-20 11.80 5,400
2018 2017-10-22 13.43 9,880
2019 2018-11-04 11.61 4,980
2020 2019-10-22 13.61 7,780
2021 2021-01-13 11.20 3,560
2022 2022-03-01 12.54 5,880
2023 2022-11-04 13.35 7,440
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  Peak Gage-Height Qualification Codes.