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Peak Streamflow for the Nation

USGS 12363000 Flathead River at Columbia Falls MT

Flathead County, Montana
Hydrologic Unit Code 17010208
Latitude  48°21'42.52", Longitude 114°11'05.82" NAD83
Drainage area 4,473  square miles
Gage datum 2,981.54 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)
1894 1894-06 22.70Bd 142,0007,Bd
1922 1922-06-05 15.70 82,2001
1923 1923-06-01 17.30 88,0001
1928 1928-05-26 18.71 101,000
1929 1929-05-24 14.44 69,700
1930 1930-05-31 10.80 38,800
1931 1931-05-16 13.60 62,300
1932 1932-05-22 16.46 89,800
1933 1933-06-16 17.63 91,200
1934 1934-04-25 13.92 60,200
1935 1935-05-24 15.28 71,000
1936 1936-05-15 15.40 71,800
1937 1937-05-28 11.99 46,000
1938 1938-05-27 15.25 70,400
1939 1939-04-30 14.63 65,600
1940 1940-05-12 11.67 41,300
1941 1941-05-14 9.06 26,400
1942 1942-05-27 13.94 56,300
1943 1943-06-18 14.80 62,800
1944 1944-05-20 10.91 34,700
1945 1945-06-01 13.64 52,700
1946 1946-05-29 15.63 68,400
1947 1947-05-09 17.27 83,700
1948 1948-05-23 19.08 102,000
1949 1949-05-15 14.84 65,200
1950 1950-06-22 16.16 74,600
1951 1951-05-12 15.50 69,000
1952 1952-04-28 12.65 47,2005
1953 1953-06-13 12.88 48,9005
1954 1954-05-20 15.57 69,6005
1955 1955-06-14 11.91 42,1005
1956 1956-05-21 15.34 66,2005
1957 1957-05-06 13.20 50,5005
1958 1958-05-11 12.44 44,6005
1959 1959-06-21 14.20 58,0005
1960 1960-06-04 12.79 46,4005
1961 1961-05-27 14.28 58,3005
1962 1962-05-29 10.82 34,3005
1963 1963-06-30 9.96 29,6005
1964 1964-06-09 25.58 176,0005
1965 1965-06-19 12.66 45,7005
1966 1966-05-31 12.18 42,3005
1967 1967-05-23 14.25 59,4005
1968 1968-06-13 11.58 38,9005
1969 1969-04-25 11.73 39,9005
1970 1970-06-05 12.34 43,9005
1971 1971-05-28 13.38 51,1005
1972 1972-06-02 14.47 59,4005
1973 1973-05-19 11.20 36,6005
1974 1974-06-18 15.24 65,9005
1975 1975-06-20 16.85 77,6005
1976 1976-05-11 12.98 46,4005
1977 1977-05-11 8.30 19,7005
1978 1978-06-09 11.62 37,4005
1979 1979-05-26 12.51 43,2005
1980 1980-05-27 11.70 37,9005
1981 1981-05-26 12.27 40,1005
1982 1982-05-26 12.41 41,0005
1983 1983-05-30 11.72 36,7005
1984 1984-05-31 11.33 34,4005
1985 1985-05-25 12.24 39,9005
1986 1986-05-28 12.54 41,8005
1987 1987-05-01 11.88 37,7005
1988 1988-05-13 9.68 25,6005
1989 1989-05-11 11.70 37,3005
1990 1989-11-12 13.32 47,7005
1991 1991-05-19 14.94 59,5005
1992 1992-05-01 10.05 27,4005
1993 1993-05-15 12.32 40,4005
1994 1994-05-11 10.93 32,1005
1995 1995-06-08 15.98 66,0005
1996 1996-06-09 13.89 49,9005
1997 1997-05-17 15.40 60,8005
1998 1998-06-17 10.35 27,9005
1999 1999-05-26 13.09 44,0005
2000 2000-05-23 11.40 34,0005
2001 2001-05-26 9.59 24,7005
2002 2002-05-31 13.17 45,4005
2003 2003-05-30 12.33 39,7005
2004 2004-05-05 10.01 26,4005
2005 2005-06-08 11.96 37,6005
2006 2006-06-16 13.41 47,0005
2007 2006-11-08 12.01 37,9005
2008 2008-05-19 14.25 53,5005
2009 2009-05-31 12.49 40,5005
2010 2010-06-22 10.89 31,1005
2011 2011-06-08 13.74 49,2005
2012 2012-06-27 14.18 53,1005
2013 2013-05-14 14.43 54,3005
2014 2014-05-24 13.88 50,4005
2015 2015-03-16 10.82 30,7005
2016 2016-05-09 10.62 29,6005
2017 2017-06-01 13.43 47,0005
2018 2018-05-09 13.88 50,2005
2019 2019-05-16 11.44 34,3005
2020 2020-06-01 13.87 50,2005
2021 2021-06-05 12.90 43,6005
2022 2022-06-15 14.86 53,4005
2023 2023-05-05 11.85 35,5005
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.