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Peak Streamflow for the Nation

USGS 12358500 M F Flathead River near West Glacier MT

Flathead County, Montana
Hydrologic Unit Code 17010207
Latitude  48°29'43.86", Longitude 114°00'36.75" NAD83
Drainage area 1,125  square miles
Gage datum 3,128.72 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1916 1916   45,0007,Bm
1940 1940-05-12 6.66 12,800
1941 1941-05-14 5.22 7,620
1942 1942-05-24 7.50 15,700
1943 1943-06-18 9.00 20,600
1944 1944-05-20 6.30 11,300
1945 1945-06-01 7.80 16,400
1946 1946-05-29 8.34 18,500
1947 1947-05-09 9.80 23,600
1948 1948-05-23 12.40 32,600
1949 1949-05-14 8.56 19,500
1950 1950-06-06 9.69 23,600
1951 1951-05-12 8.71 20,100
1952 1952-04-28 8.29 18,100
1953 1953-06-13 10.14 24,800
1954 1954-05-20 13.01 34,500
1955 1955-06-14 8.19 17,500
1956 1956-05-22 11.28 28,300
1957 1957-05-05 10.10 24,200
1958 1958-05-13 8.50 19,400
1959 1959-06-06 10.24 25,800
1960 1960-06-04 9.10 21,500
1961 1961-05-27 10.58 27,100
1962 1962-05-20 6.99 13,900
1963 1963-05-31 6.64 12,700
1964 1964-06-09 36.46 140,000
1965 1965-06-19 8.93 20,900
1966 1966-05-31 8.24 18,400
1967 1967-05-23 10.80 27,900
1968 1968-06-03 8.15 18,000
1969 1969-05-15 7.08 14,200
1970 1970-06-05 9.34 23,400
1971 1971-05-28 9.49 23,900
1972 1972-06-02 10.99 29,600
1973 1973-05-18 7.91 17,900
1974 1974-06-18 11.60 31,900
1975 1975-06-20 19.42 63,600
1976 1976-05-11 9.15 22,600
1977 1977-05-11 5.83 10,400
1978 1978-06-06 7.84 17,600
1979 1979-05-27 8.96 21,600
1980 1980-05-26 8.64 20,500
1981 1981-05-22 8.41 19,600
1982 1982-05-26 8.74 20,800
1983 1983-05-27 7.78 17,400
1984 1984-05-31 7.98 18,200
1985 1985-06-08 8.58 20,200
1986 1986-05-30 8.27 19,400
1987 1987-05-01 8.06 18,700
1988 1988-05-13 6.48 13,100
1989 1989-05-11 8.14 19,000
1990 1989-11-12 12.07 33,700
1991 1991-05-19 12.41 35,000
1992 1992-05-01 6.43 13,000
1993 1993-05-15 8.40 19,900
1994 1994-05-13 7.12 15,200
1995 1995-06-07 7.04 14,900
1996 1996-06-09 9.42 23,300
1997 1997-05-17 11.96 33,000
1998 1998-05-27 6.48 12,800
1999 1999-05-26 8.64 20,400
2000 2000-05-23 7.14 15,300
2001 2001-05-26 6.45 13,000
2002 2002-05-31 9.10 22,400
2003 2003-05-26 8.32 19,800
2004 2004-05-05 6.02 11,100
2005 2005-06-04 6.50 12,800
2006 2006-06-16 9.08 22,500
2007 2006-11-08 8.05 18,700
2008 2008-05-19 11.23 30,700
2009 2009-05-31 8.16 19,100
2010 2010-05-19 6.85 14,300
2011 2011-06-08 9.79 25,200
2012 2012-04-27 9.12 22,600
2013 2013-05-14 10.74 28,800
2014 2014-05-24 9.23 23,100
2015 2015-03-15 8.01 18,500
2016 2016-04-23 6.43 12,500
2017 2017-06-01 7.93 18,200
2018 2018-05-09 9.15 22,800
2019 2019-05-16 7.01 14,800
2020 2020-05-31 9.13 22,800
2021 2021-06-05 7.86 18,000
2022 2022-06-21 9.61 24,600
2023 2023-05-05 7.43 16,400
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  Peak Streamflow Qualification Codes.