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Peak Streamflow for the Nation

USGS 05020500 St. Mary River at International Boundary

000, 95
Hydrologic Unit Code --
Latitude  49°00'41.07", Longitude 113°17'58.37" NAD83
Drainage area 462  square miles
Gage datum 4,116.04 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)
1903 1903-06-08   6,180
1904 1904-06-07   3,900
1905 1905-06-07   3,270
1906 1906-06-05   2,660
1907 1907-06-23   5,620
1908 1908-06-05   40,000
1909 1909-06-04   6,580
1910 1910-05-27   2,960
1911 1911-06-13   3,890
1912 1912-05-21   3,480
1913 1913-06-02   5,380
1914 1914-06-04   3,190
1915 1915-06-26   2,930
1916 1916-06-22   8,930
1917 1917-06-11   5,230
1918 1918-06-14   4,970
1919 1919-05-30   4,380
1920 1920-06-18   4,600
1921 1921-05-26   5,310
1922 1922-06-07   5,260
1923 1923-06-11   3,510
1924 1924-06-17   3,030
1925 1925-05-23   4,990
1926 1925-10-12   1,300
1927 1927-06-11   7,770
1928 1928-05-27   5,330
1929 1929-05-25   3,750
1930 1930-06-12   3,160
1931 1931-05-18   2,440
1932 1932-06-18   3,040
1933 1933-06-09   4,180
1934 1934-06-08   4,930
1935 1935-05-24   3,060
1936 1936-06-03   2,950
1937 1937-06-13   5,710
1938 1938-05-28   4,770
1939 1939-05-24   1,800
1940 1940-05-21   1,680
1941 1941-06-29   1,080
1942 1942-06-08   4,610
1943 1943-06-20   5,210
1944 1944-06-27   1,320
1945 1945-06-06   3,740
1946 1946-05-29   2,270
1947 1947-05-11   3,110
1948 1948-06-17   9,920
1949 1949-05-14   2,570
1950 1950-06-25   5,260
1951 1951-06-24   9,230
1952 1951-10-05   3,130
1953 1953-06-03   11,600
1954 1954-05-22   5,860
1955 1955-06-25   4,670
1956 1956-05-24   5,430
1957 1957-05-08   3,560
1958 1958-06-12   3,200
1959 1959-06-08   4,330
1960 1960-06-05   2,950
1961 1961-05-30   3,630
1962 1962-06-05   1,960
1963 1963-06-12   3,200
1964 1964-06-08   21,000
1965 1965-06-20 8.59 5,220
1966 1966-06-04 8.60 5,240
1967 1967-05-30 8.75 5,880
1968 1968-06-07 6.82 2,520
1969 1969-06-27 7.87 4,140
1970 1970-06-13 8.75 6,420
1971 1971-05-31 8.44 5,710
1973 1973-06-10 6.78 2,560
1975 1975-06-21 13.46 23,300
1976 1976-05-13 6.78 3,210
1977 1977-06-09 5.09 1,380
1978 1978-06-10 7.11 4,090
1979 1979-05-28 7.58 5,080
1980 1980-05-26 7.43 4,950
1981 1981-05-22 6.93 3,770
1982 1982-05-28 6.92 3,610
1983 1983-05-31 5.87 2,150
1984 1984-06-29 5.49 1,840
1985 1985-06-10 6.33 2,870
1986 1986-06-01 7.64 4,920
1987 1987-07-23 6.25 2,600
1988 1988-05-14 5.63 1,850
1989 1989-06-11 7.92 5,470
1990 1990-06-27 6.57 3,050
1991 1991-06-21 8.22 5,950
1992 1992-06-15 5.70 1,810
1993 1993-05-20 7.741 2,080
1994 1994-05-20 6.05 2,200
1995 1995-06-07 10.99 15,200
1996 1996-06-10 7.79 4,540
1997 1997-06-02 8.292 5,650
1998 1998-06-17 6.85 3,060
1999 1999-06-04 6.52 2,620
2000 1999-11-16 6.52 3,160
2001 2001-06-04 5.68 2,120
2002 2002-07-01 8.30 7,240
2003 2003-05-31 6.352 2,890
2004 2004-06-07 5.61 1,820
2005 2005-06-03 6.95 3,980
2006 2006-06-18 7.54 5,270
2007 2006-11-09 7.75 5,780
2008 2008-05-26 7.58 5,350
2009 2009-06-01 6.26 2,740
2010 2010-06-17 7.77 5,660
2011 2011-06-09 7.802 5,8002
2012 2012-06-27 7.12 4,170
2013 2013-05-15 6.82 3,620
2014 2014-06-19 9.00 9,500
2015 2015-06-03 6.94 3,550
2016 2016-06-10 6.41 2,690
2017 2017-06-06 6.932 3,700
2018 2018-05-18 7.25 4,340
2019 2019-06-04 6.70 3,370
2020 2020-07-01 8.02 6,390
2021 2021-06-06 6.46 2,750
2022 2022-06-14   4,3802
2023 2023-06-11 6.29 2,660
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.