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Peak Streamflow for the Nation

USGS 12359800 S F Flathead R ab Twin C nr Hungry Horse MT

Flathead County, Montana
Hydrologic Unit Code 17010209
Latitude  47°58'44.75", Longitude 113°33'38.46" NAD83
Drainage area 1,159  square miles
Gage datum 3,575 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 1964-06-08 20.87 50,900
1965 1965-06-12 12.81 18,300
1966 1966-05-30 12.17 16,100
1967 1967-05-23 13.92 22,700
1968 1968-06-03 12.32 16,000
1969 1969-05-26 11.79 14,000
1970 1970-06-06 14.02 23,800
1971 1971-05-29 13.75 22,500
1972 1972-06-02 14.87 28,300
1973 1973-05-19 11.59 13,400
1974 1974-06-16 15.20 30,200
1975 1975-06-20 13.11 19,800
1976 1976-05-14 13.04 20,600
1977 1977-05-03 9.93 8,370
1978 1978-06-07 12.65 18,600
1979 1979-05-27 12.97 20,300
1980 1980-05-23 11.51 13,800
1981 1981-05-23 13.20 21,400
1982 1982-06-16 13.15 20,800
1985 1985-05-25 12.53 18,200
1986 1986-05-30 13.28 21,900
1987 1987-05-01 12.18 15,900
1988 1988-05-13 10.71 10,600
1989 1989-05-11 12.50 17,300
1990 1989-11-11 12.82 18,700
1991 1991-05-19 13.85 23,100
1992 1992-05-09 10.81 10,400
1993 1993-05-15 12.53 16,900
1994 1994-05-13 11.84 14,000
1995 1995-06-04 11.42 12,600
1996 1996-06-09 13.63 21,700
1997 1997-05-17 15.01 29,100
1998 1998-05-27 11.48 13,500
1999 1999-05-26 12.76 19,300
2000 2000-06-15 11.14 12,200
2001 2001-05-26 11.41 13,400
2002 2002-05-21 12.78 19,400
2003 2003-05-30 12.65 18,800
2004 2004-05-05 10.68 10,800
2005 2005-05-17 10.67 10,800
2006 2006-05-19 13.06 20,700
2007 2007-05-13 10.87 11,400
2008 2008-05-19 13.98 26,200
2009 2009-06-01 12.05 16,100
2010 2010-05-19 11.14 13,600
2011 2011-06-07 14.13 27,700
2012 2012-06-06 12.82 19,600
2013 2013-05-14 14.26 27,500
2014 2014-05-24 12.77 19,800
2015 2015-03-16 10.34 10,100
2016 2016-05-09 10.88 11,600
2017 2017-06-01 12.63 18,600
2018 2018-05-26 13.27 21,600
2019 2019-05-17 11.68 14,600
2020 2020-05-31 13.70 22,200
2021 2021-06-05 13.10 19,800
2022 2022-06-21 12.57 17,700
2023 2023-05 12.54Bd 17,4002,Bd
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.