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Peak Streamflow for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


USGS 12354500 Clark Fork at St. Regis MT

Mineral County, Montana
Hydrologic Unit Code 17010204
Latitude  47°18'05.90", Longitude 115°05'12.73" NAD83
Drainage area 10,728  square miles
Gage datum 2,600.37 feet above NGVD29
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peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1911 1911-06-14 13.90 33,800
1912 1912-06-12 15.50 41,400
1913 1913-05-30 19.20 63,500
1914 1914-05-15 14.20 35,000
1915 1915-06-21 10.00 17,300
1916 1916-06-20 17.50 53,000
1917 1917-05-29 18.50 59,100
1918 1918-06-14 16.70 48,400
1919 1919-05-31 13.00 29,300
1920 1920-05-18 13.60 32,100
1921 1921-05-28 15.50 41,800
1922 1922-06-08 16.50 47,200
1923 1923-06-12 13.80 33,100
1929 1929-05-26 13.70 32,600
1930 1930-04-26 11.30 22,200
1931 1931-05-17 9.55 15,900
1932 1932-05-23 13.70 32,700
1933 1933-06-11 16.85 50,000
1934 1934-04-26 14.27 35,700
1935 1935-05-25 12.36 27,400
1936 1936-05-17 14.16 34,000
1937 1937-05-28 10.06 17,100
1938 1938-05-31 16.00 46,400
1939 1939-05-05 12.81 26,100
1940 1940-05-13 10.38 17,200
1941 1941-06-03 8.82 12,000
1942 1942-05-28 14.22 35,800
1943 1943-06-21 15.69 41,300
1944 1944-06-18 9.94 16,000
1945 1945-06-02 12.05 23,900
1946 1946-05-30 12.03 23,900
1947 1947-05-10 17.91 54,600
1948 1948-05-24 19.96 68,900
1949 1949-05-17 16.84 47,900
1950 1950-06-19 17.39 51,200
1951 1951-05-26 15.76 41,700
1952 1952-05-17 14.32 34,400
1953 1953-06-05 16.48 45,800
1954 1954-05-22 16.85 49,000
1955 1955-06-14 14.73 36,400
1956 1956-05-24 18.98 62,000
1957 1957-05-21 15.30 39,300
1958 1958-05-24 16.30 44,800
1959 1959-06-08 15.98 43,000
1960 1960-06-05 14.28 33,600
1961 1961-05-28 15.39 39,600
1962 1962-05-26 14.25 33,500
1963 1963-06-06 13.28 28,600
1964 1964-06-10 18.54 60,900
1965 1965-06-20 15.54 40,400
1966 1966-05-09 12.46 24,700
1967 1967-06-08 16.98 48,800
1968 1968-06-04 13.46 30,200
1969 1969-05-22 14.84 36,600
1970 1970-06-07 16.66 46,900
1971 1971-05-14 16.92 49,200
1972 1972-06-03 19.50 63,900
1973 1973-05-20 10.98 18,500
1974 1974-06-18 19.39 63,100
1975 1975-06-21 18.21 55,900
1976 1976-05-16 18.07 55,000
1977 1977-06-08 8.94 11,300
1978 1978-06-09 15.12 37,400
1979 1979-05-28 15.37 38,600
1980 1980-05-27 14.50 34,400
1981 1981-05-25 17.00 48,000
1982 1982-06-18 17.09 48,600
1983 1983-05-31 14.94 36,600
1984 1984-06-01 14.60 34,900
1985 1985-05-26 13.28 28,200
1986 1986-06-01 15.35 38,800
1987 1987-05-01 12.19 23,000
1988 1988-05-26 10.88 17,600
1989 1989-05-12 14.19 32,900
1990 1990-06-01 13.19 27,800
1991 1991-05-20 14.57 34,800
1992 1992-05-09 10.50 16,100
1993 1993-05-17 13.82 30,700
1994 1994-04-26 11.66 20,800
1995 1995-06-07 13.53 29,600
1996 1996-06-11 16.57 46,800
1997 1997-05-18 20.27 68,900
1998 1998-06-21 12.50 24,100
1999 1999-05-28 15.61 39,800
2000 2000-05-24 11.18 18,700
2001 2001-05-16 11.47 19,900
2002 2002-06-01 15.43 38,700
2003 2003-06-02 16.39 44,300
2004 2004-06-07 11.42 19,600
2005 2005-05-21 12.17 22,700
2006 2006-05-21 15.59 39,600
2007 2007-05-14 12.39 23,600
2008 2008-05-21 16.72 46,300
2009 2009-06-01 16.13 42,700
2010 2010-06-06 13.25 27,500
2011 2011-06-10 18.16 55,500
2012 2012-04-28 16.13 42,700
2013 2013-05-15 14.39 33,100
2014 2014-05-26 15.88 41,300
2015 2015-06-03 10.85 17,300
2016 2016-05-10 11.80 21,100
2017 2017-06-03 14.72 34,900
2018 2018-05-12 18.90 60,500
2019 2019-05-19 16.17 43,000
2020 2020-05-22 16.33 43,800
2021 2021-06-06 14.26 32,200
2022 2022-06-13 15.06 36,400
2023 2023-05-07 14.70 34,600