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Peak Streamflow for the Nation

USGS 12150800 SNOHOMISH RIVER NEAR MONROE, WA

Snohomish County, Washington
Hydrologic Unit Code 17110011
Latitude  47°49'52", Longitude 122°02'50" NAD27
Drainage area 1,537  square miles
Gage datum 17.05 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1964 1964-01-01 13.24 47,400
1965 1965-01-30 17.53 67,800
1966 1966-05-07 10.19 34,100
1967 1966-12-13 14.94 54,900
1968 1967-12-26 17.68 73,100
1969 1969-01-05 17.52 72,100
1970 1970-01-23 9.96 32,700
1971 1971-01-19 15.55 60,300
1972 1972-02-28 16.88 68,300
1973 1972-12-26 15.71 61,300
1974 1974-01-17 17.59 72,500
1975 1975-01-18 16.79 67,700
1976 1975-12-04 22.92 115,000
1977 1977-01-18 15.23 58,200
1978 1977-12-03 19.74 83,200
1979 1979-03-07 12.47 44,400
1980 1979-12-18 18.48 74,900
1981 1980-12-26 19.60 82,200
1982 1982-02-16 18.00 72,000
1983 1982-12-04 17.38 68,900
1984 1984-01-25 16.96 66,800
1985 1985-06-08 13.01 47,100
1986 1985-11-03 16.46 64,300
1987 1986-11-24 20.68 90,600
1988 1987-12-10 12.08 42,400
1989 1988-10-16 16.70 65,500
1990 1989-12-05 17.68 70,400
1991 1990-11-25 25.30 150,000
1992 1992-01-24 12.08 42,200
1993 1993-01-25 14.27 52,700
1994 1994-03-03   26,3001,2
1995 1995-02-19 15.66 59,700
1996 1995-11-30 24.10 132,000
1997 1997-03-20 16.84 65,800
1998 1997-10-30 14.23 52,500
1999 1998-12-30 16.56 64,300
2000 1999-12-16 15.98 61,300
2001 2000-10-01 9.74 31,700
2002 2002-01-08 15.33 59,300
2003 2003-01-26 14.07 53,100
2004 2003-10-21 17.06 67,900
2005 2005-01-19 17.44 69,900
2006 2006-01-10 12.45 45,400
2007 2006-11-07 23.54 124,000
2008 2007-12-04 16.32 64,200
2009 2009-01-08 24.12 132,000
2010 2009-11-17 11.42 40,600
2011 2011-01-17 19.24 79,800
2012 2012-02-22 13.32 49,500
2013 2013-04-06 10.59 36,700
2014 2014-03-09 14.15 53,500
2015 2014-11-28 16.58 65,500
2016 2015-11-18 18.94 79,500
2017 2017-03-15 12.79 47,200
2018 2017-11-23 16.59 66,700
2019 2018-11-02 13.38 50,100
2020 2020-02-01 18.44 76,700
2021 2021-01-13 14.38 54,300
2022 2021-11-15 16.60 66,100
2023 2022-11-05 15.00 58,000
2024 2023-12-06 16.38 64,700
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  Peak Streamflow Qualification Codes.