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Peak Streamflow for the Nation

USGS 12340000 Blackfoot River near Bonner MT

Missoula County, Montana
Hydrologic Unit Code 17010203
Latitude  46°53'57.88", Longitude 113°45'22.75" NAD83
Drainage area 2,287  square miles
Gage datum 3,344.76 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)
1899 1899-06-19   17,200
1900 1900-05-31   13,300
1901 1901-05-17   12,300
1903 1903-06-04   11,900
1904 1904-05-26   9,060
1905 1905-06-06   4,450
1940 1940-05-12   3,800
1941 1941-06-02   1,940
1942 1942-05-26 6.99 6,900
1943 1943-06-18   9,750
1944 1944-05-19   4,280
1945 1945-06-04   5,540
1946 1946-05-29   6,540
1947 1947-05-09   12,800
1948 1948-05-22   16,300
1949 1949-05-16   8,840
1950 1950-06-21   9,400
1951 1951-05-13   11,000
1952 1952-04-29   8,820
1953 1953-06-04   18,300
1954 1954-05-21   13,300
1955 1955-06-15 6.94 7,060
1956 1956-05-22 8.69 12,100
1957 1957-05-21 7.99 10,100
1958 1958-05-23 7.79 9,110
1959 1959-06-07 8.72 12,200
1960 1960-06-04 6.752 6,880
1961 1961-05-27 8.02 10,200
1962 1962-05-25 7.49 8,790
1963 1963-06-01 5.77 5,060
1964 1964-06-10 10.89 19,200
1965 1965-06-13 7.94 9,960
1966 1966-05-11 6.47 6,420
1967 1967-06-03 8.78 11,900
1968 1968-06-04 6.25 5,960
1969 1969-05-15 7.34 8,340
1970 1970-05-27 8.42 10,900
1971 1971-05-14 8.78 12,100
1972 1972-06-02 9.98 15,700
1973 1973-05-20 5.89 5,100
1974 1974-06-17 8.77 11,900
1975 1975-06-20 10.74 18,100
1976 1976-05-15 9.48 14,000
1977 1977-05-03 3.92 2,190
1978 1978-06-09 7.35 8,390
1979 1979-05-27 8.33 10,800
1980 1980-05-27 7.65 9,110
1981 1981-05-24 9.20 12,400
1982 1982-06-17 8.34 10,200
1983 1983-05-30 7.27 7,760
1984 1984-05-31 6.71 6,610
1985 1985-05-25 6.69 6,590
1986 1986-05-30 7.10 7,300
1987 1987-05-01 5.72 4,850
1988 1988-05-14 4.94 3,640
1989 1989-05-11 8.38 10,300
1990 1990-06-01 7.00 7,200
1991 1991-05-20 7.96 9,290
1992 1992-05-09 5.32 4,210
1993 1993-05-16 7.15 7,300
1994 1994-04-25 6.37 5,910
1995 1995-06-06 6.91 6,740
1996 1996-06-09 8.422 10,100
1997 1997-05-18 10.52 16,200
1998 1998-06-22 6.25 5,770
1999 1999-05-26 7.85 9,040
2000 2000-04-23 5.77 4,930
2001 2001-05-15 5.31 4,190
2002 2002-05-31 7.46 8,170
2003 2003-05-30 7.43 8,100
2004 2004-05-08 5.56 4,590
2005 2005-05-17 6.02 5,360
2006 2006-05-20 7.54 8,340
2007 2007-05-03 6.23 5,730
2008 2008-05-21 8.47 10,500
2009 2009-05-31 7.88 9,810
2010 2010-06-05 5.68 4,810
2011 2011-06-09 10.01 17,100
2012 2012-04-27 8.58 12,200
2013 2013-05-14 7.92 10,200
2014 2014-05-27 8.10 10,800
2015 2015-06-03 5.12 3,940
2016 2016-04-25 5.43 4,480
2017 2017-05-13 7.49 9,100
2018 2018-05-11 11.09 18,800
2019 2019-05-17 7.47 9,000
2020 2020-05-21 8.52 11,800
2021 2021-06-05 7.54 9,430
2022 2022-06-12 6.47 6,760
2023 2023-05-07 8.20 10,400
2024 2024-05-17 4.52 3,080
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  Peak Gage-Height Qualification Codes.