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Peak Streamflow for the Nation

USGS 12355500 N F Flathead River nr Columbia Falls MT

Flathead County, Montana
Hydrologic Unit Code 17010206
Latitude  48°29'44.87", Longitude 114°07'36.35" NAD83
Drainage area 1,556  square miles
Gage datum 3,145.59 feet above NGVD29
Output formats
Table
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Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1911 1911-06-14   15,100
1912 1912-05-17   11,700
1913 1913-06-02   23,800
1914 1914-06-04   13,300
1915 1915-06-27   8,540
1916 1916-06-20   30,100
1917 1917-06-17   25,400
1929 1929-05-24 10.20 20,300
1930 1930-05-31 7.96 11,800
1931 1931-05-17 8.93 15,000
1932 1932-05-23 10.35 21,200
1933 1933-06-17 11.14 24,400
1934 1934-04-26 9.95 19,400
1935 1935-05-24 10.34 20,800
1936 1936-05-16 9.86 19,000
1937 1937-05-28 8.74 13,900
1938 1938-05-28 10.87 24,000
1939 1939-04-30 8.91 14,000
1940 1940-05-12 8.57 13,900
1941 1941-05-03 6.71 8,010
1942 1942-05-27 9.57 18,000
1943 1943-05-28 8.872 15,300
1944 1944-05-17 6.82 7,850
1945 1945-06-02 9.19 15,400
1946 1946-05-29 10.79 22,000
1947 1947-05-10 11.08 23,500
1948 1948-05-24 11.84 26,400
1949 1949-05-14 10.11 19,900
1950 1950-06-23 10.34 21,000
1951 1951-05-12 10.30 20,800
1952 1952-04-28 9.66 18,100
1953 1953-06-14 10.78 23,800
1954 1954-05-21 12.25 31,500
1955 1955-06-14 9.86 18,700
1956 1956-05-22 11.97 29,700
1957 1957-05-07 10.75 23,000
1958 1958-05-13 10.20 20,400
1959 1959-06-06 10.99 25,200
1960 1960-06-04 10.08 20,700
1961 1961-05-28 11.83 29,900
1962 1962-05-29 8.51 14,200
1963 1963-05-31 8.08 13,800
1964 1964-06-09 18.60 69,100
1965 1965-06-19 10.57 23,300
1966 1966-06-01 9.60 19,500
1967 1967-05-23 11.20 26,000
1968 1968-06-04 9.08 17,500
1969 1969-05-14 8.09 17,600
1970 1970-05-27 9.09 18,400
1971 1971-05-28 10.09 22,200
1972 1972-06-02 12.00 31,400
1973 1973-05-18 9.15 18,600
1974 1974-06-18 12.58 34,300
1975 1975-06-21 11.98 30,700
1976 1976-05-11 10.56 24,200
1977 1977-05-11 6.29 8,520
1978 1978-06-06 9.00 18,000
1979 1979-05-27 9.16 18,600
1980 1980-05-26 9.18 18,400
1981 1981-05-23 9.10 18,000
1982 1982-05-26 9.55 19,900
1983 1983-05-27 9.59 20,000
1984 1984-05-31 8.42 15,400
1985 1985-05-25 9.25 18,600
1986 1986-05-29 10.25 22,900
1987 1987-05-02 9.23 18,600
1988 1988-05-13 7.52 12,300
1989 1989-05-10 8.71 16,500
1990 1990-06-01 9.16 19,300
1991 1991-05-20 11.03 25,800
1992 1992-05-08 7.14 10,900
1993 1993-05-15 9.25 18,700
1994 1994-05-13 8.21 14,300
1995 1995-06-07 17.07 59,200
1996 1996-06-09 11.27 26,400
1997 1997-05-17 11.77 29,300
1998 1998-05-28 8.79 16,400
1999 1999-05-26 9.85 20,500
2000 2000-05-23 8.78 16,500
2001 2001-05-26 7.23 11,300
2002 2002-05-31 10.29 22,600
2003 2003-05-30 8.79 16,800
2004 2004-05-05 6.94 10,700
2005 2005-06-08 8.00 14,200
2006 2006-05-20 10.00 21,600
2007 2006-11-08 9.39 19,200
2008 2008-05-19 10.47 23,600
2009 2009-05-31 8.66 16,900
2010 2010-06-22 7.64 13,200
2011 2011-06-08 9.86 21,100
2012 2012-06-18 9.43 20,100
2013 2013-05-14 10.65 24,300
2014 2014-05-25 9.97 21,900
2015 2015-06-03 7.72 13,300
2016 2016-04-24 7.63 13,000
2017 2017-06-01 9.22 18,600
2018 2018-05-09 10.21 22,500
2019 2019-05-17 7.90 13,900
2020 2020-06-01 10.55 24,400
2021 2021-06-04 8.46 16,100
2022 2022-06-12 10.16 22,700
2023 2023-05-05 7.96 14,400
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  Peak Gage-Height Qualification Codes.