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Peak Streamflow for the Nation

USGS 05430500 ROCK RIVER AT AFTON, WI

Rock County, Wisconsin
Hydrologic Unit Code 07090001
Latitude  42°36'49", Longitude  89°04'18" NAD83
Drainage area 3,340  square miles
Gage datum 742.36 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1914 1914-09-15 7.60 7,050
1915 1915-09-13 11.00 10,500
1916 1916-04-01 10.122 9,270
1917 1917-04-01 10.00 9,050
1918 1918-03-25 11.50 12,700
1919 1919-04-15 5.90 3,560
1920 1920-04-01 10.30 10,100
1921 1921-05-02 9.30 8,200
1922 1922-04-11 9.70 8,640
1923 1923-04-12 10.60 10,400
1924 1924-08-20 8.70 7,100
1925 1925-02-23 7.002 4,720
1926 1926-03-23 7.40 5,180
1927 1927-03-20 7.80 5,750
1928 1928-04-14 8.40 6,670
1929 1929-03-23 11.80 13,0005
1930 1930-03-04 7.00 4,620
1931 1931-03-28 3.50 1,380
1932 1932-03-27 6.80 4,380
1933 1933-05-20 10.00 8,990
1934 1934-04-11 5.36 2,890
1935 1935-03-10 8.52 6,350
1936 1936-03-26 7.07 4,600
1937 1937-03-04 10.232 8,510
1938 1938-01-24 10.442 9,190
1939 1939-02-25 8.00 5,800
1940 1940-08-26 10.80 10,700
1941 1941-04-04 7.43 4,990
1942 1942-03-25 5.94 3,300
1943 1943-03-16 11.04 11,100
1944 1944-03-14 9.19 7,620
1945 1945-03-21 6.31 3,830
1946 1946-03-23 10.46 10,000
1947 1947-04-16 6.98 4,490
1948 1948-03-19 10.20 9,390
1949 1949-03-05 7.79 5,520
1950 1950-07-27 8.24 6,350
1951 1951-05-04 9.16 7,850
1952 1952-03-29 10.39 9,810
1953 1953-02-20 8.06 6,200
1954 1954-07-14 6.93 4,620
1955 1954-10-11 6.82 4,480
1956 1956-05-16 6.80 4,460
1957 1957-06-14 5.96 3,460
1958 1958-03-06 4.76 2,230
1959 1959-04-10 11.77 12,100
1960 1960-04-06 10.00 8,840
1961 1961-03-29 8.09 6,050
1962 1962-04-05 10.13 9,060
1963 1963-04-01 6.56 4,070
1964 1964-03-14 5.09 2,530
1965 1965-09-26 8.11 5,990
1966 1966-03-28 7.462 5,200
1967 1967-06-17 7.39 5,060
1968 1968-07-03 7.67 5,050
1969 1969-04-18 7.43 4,740
1970 1970-05-20 5.85 3,010
1971 1971-03-29 8.33 5,910
1972 1972-09-30 7.76 5,170
1973 1973-05-08 10.81 9,680
1974 1974-03-12 9.88 8,180
1975 1975-04-01 11.25 10,400
1976 1976-03-05 8.93 6,760
1977 1977-04-08 5.35 2,600
1978 1978-07-02 8.69 6,420
1979 1979-04-05 11.86 11,500
1980 1980-09-30 8.26 5,820
1981 1980-10-01 8.24 5,790
1982 1982-04-11 9.79 8,040
1983 1983-04-13 8.56 6,230
1984 1984-02-27 7.89 5,340
1985 1985-03-14 9.58 7,730
1986 1986-03-27 10.58 9,290
1987 1986-10-09 10.74 9,560
1988 1988-04-06 7.002 4,210
1989 1989-04-02 6.86 4,060
1990 1990-03-22 8.38 5,980
1991 1991-04-19 7.92 5,3805
1992 1991-12-12 7.23 4,4905
1993 1993-04-23 11.41 10,7005
1994 1994-03-21 8.27 5,8305
1995 1995-05-16 6.60 3,7705
1996 1996-06-24 10.09 8,5005
1997 1997-02-21 8.63 6,3305
1998 1998-04-21 9.24 7,2205
1999 1999-04-28 9.17 7,1205
2000 2000-06-02 10.73 9,5405
2001 2001-04-17 7.97 5,4405
2002 2002-03-18 7.19 4,4405
2003 2003-05-14 6.52 3,6805
2004 2004-06-01 10.96 9,9305
2005 2005-02-14 7.67 5,0505
2006 2006-04-16 7.33 4,6105
2007 2007-08-30 10.01 8,3805
2008 2008-06-21 13.51 16,7005
2009 2009-03-25 11.15 10,3005
2010 2010-07-31 10.54 9,560
2011 2011-03-29 9.39 7,9905
2012 2012-05-12 7.03 4,7105
2013 2013-04-18 11.84 12,0005
2014 2014-07-08 8.95 7,0005
2015 2015-04-18 7.32 4,7205
2016 2016-04-13 8.432 6,2005
2017 2017-07-21 9.36 7,4805
2018 2018-09-12 11.20 10,700
2019 2019-03-25 11.07 10,500
2020 2019-10-15 10.48 9,400
2021 2021-03-18 7.43 4,860
2022 2022-04-13 7.27 4,810
2023 2023-04-08 8.91 6,890
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.