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Peak Streamflow for the Nation

USGS 12370000 Swan River near Bigfork, MT

Lake County, Montana
Hydrologic Unit Code 17010211
Latitude  48°01'27.23", Longitude 113°58'43.75" NAD83
Drainage area 672  square miles
Gage datum 3,062.6 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)
1922 1922-06-08   5,500
1923 1923-06-14   4,780
1924 1924-05-19   5,380
1925 1925-05-23   6,760
1926 1926-04-21   3,860
1927 1927-06-13   7,060
1928 1928-05-28   7,820
1929 1929-05-26   5,300
1930 1930-06-01   2,920
1931 1931-05-18 5.57 5,140
1932 1932-05-24 5.92 5,710
1933 1933-06-18 7.00 8,280
1934 1933-12-25 5.42 4,750
1935 1935-05-25 5.33 4,650
1936 1936-05-17 5.97 6,180
1937 1937-05-29 4.71 3,380
1938 1938-05-30 5.26 4,350
1939 1939-05-06 5.24 4,350
1940 1940-05-27 4.82 3,650
1941 1941-06-03 3.88 2,120
1942 1942-05-28 5.06 3,980
1943 1943-06-21 5.82 5,570
1944 1944-05-20 4.53 3,120
1945 1945-06-04 5.01 3,940
1946 1946-05-30 5.34 4,610
1947 1947-05-11 6.11 5,960
1948 1948-05-24 7.12 8,400
1949 1949-05-17 5.64 5,130
1950 1950-06-23 6.01 5,900
1951 1951-05-14 5.45 4,750
1952 1952-04-30 5.37 4,590
1953 1953-06-05 5.87 5,610
1954 1954-05-22 5.88 5,630
1955 1955-06-16 5.60 5,060
1956 1956-06-04 6.42 6,790
1957 1957-05-08 5.55 4,960
1958 1958-05-27 6.05 5,920
1959 1959-06-22 6.72 7,520
1960 1960-06-06 5.75 5,500
1961 1961-05-29 6.38 6,810
1962 1962-05-31 5.26 4,530
1963 1963-06-02 4.84 3,740
1964 1964-06-10 6.98 8,100
1965 1965-06-20 6.00 6,010
1966 1966-06-02 5.25 4,520
1967 1967-05-25 5.77 5,540
1968 1968-06-25 5.23 4,480
1969 1969-06-01 5.18 4,380
1970 1970-06-08 6.58 7,230
1971 1971-05-31 5.72 5,440
1972 1972-06-12 6.25 6,540
1973 1973-05-21 4.86 3,770
1974 1974-06-20 7.34 8,890
1975 1975-06-17 5.74 5,410
1976 1976-05-16 5.45 4,860
1977 1977-05-04 4.69 3,430
1978 1978-06-10 5.69 5,320
1979 1979-05-28 5.95 5,840
1980 1980-05-27 5.88 5,810
1981 1981-05-27 5.75 5,520
1982 1982-06-19 5.83 5,710
1983 1983-06-01 5.45 4,790
1984 1984-06-26 5.43 4,820
1985 1985-06-10 5.59 5,160
1986 1986-06-01 6.15 6,340
1987 1987-05-03 5.14 4,220
1988 1988-06-09 4.57 3,170
1989 1989-05-12 5.49 4,940
1990 1990-06-28 5.36 4,670
1991 1991-05-21 5.31 4,570
1992 1992-05-10 4.55 3,140
1993 1993-05-18 5.47 5,050
1994 1994-05-14 4.90 3,760
1995 1995-06-07 4.98 3,910
1996 1996-06-11 5.88 5,810
1997 1997-05-18 7.27 8,520
1998 1998-05-29 4.99 3,860
1999 1999-05-29 5.06 3,820
2000 2000-06-17 4.82 3,580
2001 2001-05-30 5.08 3,910
2002 2002-06-03 5.27 4,480
2003 2003-06-02 5.65 5,290
2004 2004-06-08 4.58 3,150
2005 2005-06-05 5.45 4,860
2006 2006-06-18 6.06 6,170
2007 2007-06-07 4.76 3,510
2008 2008-05-22 5.94 5,930
2009 2009-06-02 5.51 4,990
2010 2010-06-06 5.41 4,770
2011 2011-07-02 6.20 6,710
2012 2012-04-29 5.73 5,710
2013 2013-05-15 6.08 6,210
2014 2014-05-28 5.77 5,570
2015 2015-03-19 4.94 3,840
2016 2016-06-10 4.71 3,420
2017 2017-06-03 5.65 5,290
2018 2018-05-29 6.27 6,580
2019 2019-05-19 5.13 4,210
2020 2020-06-02 6.07 6,150
2021 2021-05-27 6.19 6,400
2022 2022-06-22 6.61 7,290
2023 2023-05-08 5.62 5,240