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Peak Streamflow for the Nation

USGS 06033000 Boulder River near Boulder MT

Jefferson County, Montana
Hydrologic Unit Code 10020006
Latitude  46°12'39.71", Longitude 112°05'29.94" NAD83
Drainage area 381  square miles
Gage datum 4,810 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1929 1929-05-25 9.90 1,480
1930 1930-04-26 8.60 778
1931 1931-05-18 7.86 418
1932 1932-05-14 9.02 962
1934 1934-04-25 8.06 468
1935 1935-05-24 8.12 488
1936 1936-06-07 8.12 448
1937 1937-05-10 7.86 430
1938 1938-05-28 10.24 1,830
1939 1939-04-30   769
1940 1940-05-11 8.46 662
1941 1941-06-06 8.36 592
1942 1942-05-26 9.98 1,640
1943 1943-05-29 9.78 1,630
1944 1944-06-16 8.94 790
1945 1945-06-11 8.56 595
1946 1946-05-28 8.43 555
1947 1947-05-09 9.69 1,620
1948 1948-05-22 10.37 2,620
1949 1949-05-17 8.64 878
1950 1950-06-16 8.95 1,040
1951 1951-05-24 9.33 1,250
1952 1952-05-04 9.08 1,060
1953 1953-06-03 9.91 1,900
1954 1954-05-20 8.26 634
1955 1955-06-17 8.71 839
1956 1956-05-22 9.71 1,760
1957 1957-05-20 9.01 1,030
1958 1958-05-21 9.37 1,280
1959 1959-06-07 9.39 1,260
1960 1960-05-13 9.21 1,180
1961 1961-05-27 9.37 1,220
1962 1962-05-24 8.82 839
1963 1963-05-26 9.42 1,320
1964 1964-06-09 10.90 3,490
1965 1965-06-25 10.05 2,160
1966 1966-05-11 8.74 936
1967 1967-05-31 10.03 2,150
1968 1968-06-12 9.65 1,660
1969 1969-07-07 9.25 1,250
1970 1970-05-27 9.59 1,760
1971 1971-05-29 9.49 1,550
1972 1972-06-02 9.71 1,750
1975 1975-06-19 10.90 3,5007
1981 1981-05-22 12.30 7,0007
1985 1985-05-04 7.06 718
1986 1986-05-29 7.58 1,100
1987 1987-05-28 7.02 687
1988 1988-05-14 7.08 718
1989 1989-05-11 7.42 974
1990 1990-05-30 7.45 997
1991 1991-05-19 7.90 1,320
1992 1992-06-16 6.88 575
1993 1993-05-16 7.65 1,070
1994 1994-04-23 7.42 915
1995 1995-06-06 9.34 2,480
1996 1996-05-18 8.16 1,500
1997 1997-05-17 8.32 1,550
1998 1998-06-19 7.62 1,050
1999 1999-06-03 7.40 859
2000 2000-05-03 6.14 267
2001 2001-05-15 7.09 706
2002 2002-06-02 7.06 688
2003 2003-05-27 7.78 1,150
2004 2004-06-11 6.82 554
2005 2005-06-04 7.82 1,110
2006 2006-05-18 7.54 929
2007 2007-06-08 6.69 446
2008 2008-06-15 7.79 1,120
2009 2009-05-30 8.41 1,470
2010 2010-06-17 9.14 2,140
2011 2011-06-07 10.15 3,520
2012 2012-04-27 7.78 1,180
2013 2013-05-14 7.11 736
2014 2014-05-25 8.28 1,570
2015 2015-05-28 7.06 707
2016 2016-04-24 7.23 798
2017 2017-06-14 7.54 993
2018 2018-05-11 9.71 2,740
2019 2019-05-17 8.68 1,510
2020 2020-05-20 8.27 1,450
2021 2021-05-19 7.12 663
2022 2022-06-06 7.60 950
2023 2023-05-05 8.49 1,500
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  Peak Streamflow Qualification Codes.