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Peak Streamflow for the Nation

USGS 06200000 Boulder River at Big Timber MT

Sweet Grass County, Montana
Hydrologic Unit Code 10070002
Latitude  45°50'01.66", Longitude 109°56'19.34" NAD83
Drainage area 525  square miles
Gage datum 4,056.3 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1947 1947-06-20 6.93 7,080
1948 1948-06-05 7.37 8,190
1949 1949-05-17 5.47 4,000
1950 1950-06-17 6.07 5,360
1951 1951-06-17 5.78 4,840
1952 1952-06-07 6.85 6,820
1953 1953-06-14 6.82 6,750
1955 1955-06-16 5.75 4,190
1956 1956-05-28 7.84 9,840
1957 1957-06-05 6.94 7,050
1958 1958-05-27 5.78 4,540
1959 1959-06-15 7.68 8,050
1960 1960-06-15 6.07 5,460
1961 1961-06-09 5.54 4,440
1962 1962-06-27 6.24 4,740
1963 1963-06-16 7.13 5,970
1964 1964-06-28 7.50 6,000
1965 1965-06-13 7.51 5,860
1966 1966-05-31 6.32 3,730
1967 1967-07-01   5,980
1968 1968-06-20 7.43 6,360
1969 1969-05-28 6.56 4,670
1970 1970-06-27 7.58 6,660
1971 1971-06-23 7.60 8,000
1972 1972-06-08 6.48 6,020
1973 1973-06-10 6.90 6,380
1974 1974-06-18 7.87 9,080
1975 1975-07-05 7.892 9,450
1976 1976-06-10 6.18 5,200
1977 1977-06-09 6.06 4,870
1978 1978-06-10 7.39 6,110
1979 1979-06-14 6.83 5,070
1980 1980-05-23 6.70 4,830
1981 1981-06-07 6.91 5,220
1982 1982-06-29 7.44 7,310
1983 1983-07-10 6.70 5,480
1984 1984-06-30 6.58 5,930
1985 1985-06-08 5.81 4,310
1986 1986-06-06 6.52 5,780
1987 1987-05-17 4.66 2,470
1988 1988-06-05 6.36 5,230
1989 1989-06-16 6.47 5,440
1990 1990-06-11 6.112 4,770
1991 1991-06-12 7.60 6,900
1992 1992-06-20 6.11 3,780
1993 1993-06-22 6.23 3,990
1994 1994-05-13 5.88 4,520
1995 1995-06-15 6.74 4,780
1996 1996-06-10 7.47 6,270
1997 1997-06-05 9.00 9,940
1998 1998-07-03 6.01 4,130
1999 1999-06-22 6.63 5,520
2000 2000-06-08 5.65 3,930
2001 2001-05-15 5.19 3,220
2002 2002-06-02 6.65 5,130
2003 2003-05-30 6.86 5,920
2004 2004-06-10 5.25 3,230
2005 2005-06-23 6.41 5,160
2006 2006-06-09 6.02 4,420
2007 2007-06-07 5.60 3,760
2008 2008-07-05 6.80 5,810
2009 2009-06-21 6.57 5,140
2010 2010-06-05 6.32 4,440
2011 2011-06-30 8.04 9,370
2012 2012-06-06 7.03 5,760
2013 2013-06-12 6.80 4,790
2014 2014-05-29 7.71 6,880
2015 2015-06-02 7.17 5,160
2016 2016-06-10 6.74 4,350
2017 2017-06-06 7.26 5,420
2018 2018-05-27 7.64 6,640
2019 2019-06-07 7.60 6,430
2020 2020-06-01 8.33 10,400
2021 2021-06-06 7.44 7,220
2022 2022-06-13 8.56 11,300
2023 2023-06-03 5.97 4,690
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  Peak Gage-Height Qualification Codes.