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Peak Streamflow for the Nation

USGS 05443500 ROCK RIVER AT COMO, IL

Whiteside County, Illinois
Hydrologic Unit Code 07090005
Latitude  41°46'20", Longitude  89°44'44" NAD83
Drainage area 8,753  square miles
Gage datum 603.03 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)
1915 Feb. 25, 1915 13.012 23,600
1916 Mar. 28, 1916 17.022 39,500
1917 Mar. 14, 1917 15.201 26,0002
1918 Feb. 16, 1918 19.601 36,0002
1919 Mar. 20, 1919 16.52 37,000
1920 Mar. 27, 1920 16.33 36,200
1921 Apr. 28, 1921 13.61 25,600
1922 Apr. 11, 1922 14.11 27,400
1923 Apr. 11, 1923 14.70 29,800
1924 Aug. 23, 1924 14.77 30,200
1925 Feb. 24, 1925 17.701 39,0002
1926 Feb. 27, 1926 13.98 27,000
1927 Feb. 07, 1927 15.12 31,400
1928 Feb. 08, 1928 12.402 20,800
1929 Mar. 17, 1929 16.602 37,2002
1930 Feb. 27, 1930 11.20 17,100
1931 Jun. 25, 1931 6.602 5,130
1932 Oct. 11, 1931 13.63 25,400
1933 May 28, 1933 13.83 26,100
1934 Apr. 06, 1934 4.15 5,490
1935 Mar. 12, 1935 9.562 23,900
1936 Mar. 12, 1936 8.601,2 18,0001,2
1937 Feb. 22, 1937 14.502 51,000
1938 Jan. 24, 1938  2 46,6002
1939 Mar. 12, 1939 8.43 20,500
1940 Aug. 28, 1940 7.50 17,200
1941 Mar. 22, 1941 6.99 16,200
1942 Oct. 23, 1941 6.64 14,700
1943 Mar. 16, 1943 11.89 39,400
1944 Mar. 16, 1944 11.90 34,900
1945 May 18, 1945 6.26 13,600
1946 Jan. 06, 1946 14.40 46,400
1947 Jun. 04, 1947 6.442 14,000
1948 Mar. 21, 1948 12.76 41,400
1949 Feb. 26, 1949  2 22,0002
1950 Mar. 07, 1950   25,0002
1951 Feb. 26, 1951 11.432 34,400
1952 Jul. 20, 1952 12.06 35,800
1953 Feb. 22, 1953 7.54 17,800
1954 Jun. 05, 1954 6.08 12,900
1955 Oct. 11, 1954 12.11 34,000
1956 May 12, 1956   9,6001
1957 Jun. 17, 1957 4.45 7,330
1958 Mar. 01, 1958 5.50 10,900
1959 Apr. 05, 1959 10.01 26,200
1960 Apr. 01, 1960 11.99 34,800
1961 Mar. 14, 1961 6.80 15,300
1962 Mar. 20, 1962 10.98 30,200
1963 Mar. 27, 1963 7.05 15,500
1964 Apr. 08, 1964 5.06 8,930
1965 Apr. 02, 1965 8.55 20,900
1966 Feb. 14, 1966  2 23,0002
1967 Jun. 13, 1967 6.95 15,300
1968 Aug. 18, 1968 5.492 10,300
1969 Jan. 24, 1969 12.201 20,0002
1970 Jun. 04, 1970 7.02 15,600
1971 Feb. 21, 1971 12.521 35,0002
1972 Apr. 16, 1972 8.03 19,100
1973 Apr. 21, 1973 15.66 59,700
1974 May 17, 1974 13.13 43,100
1975 Mar. 26, 1975 11.24 32,500
1976 Mar. 07, 1976 10.55 29,000
1978 Jul. 04, 1978 11.69 34,900
1979 Mar. 22, 1979 12.38 38,400
1980 Sep. 18, 1980 6.53 14,100
1981 Jun. 13, 1981 7.35 16,800
1982 Mar. 20, 1982 9.41 23,900
1983 Apr. 04, 1983 10.13 27,400
1984 Feb. 17, 1984 12.002,5 23,2002
1985 Mar. 05, 1985 11.042 31,200
1986 Mar. 11, 1986 9.432 23,700
1991 Mar. 29, 1991 7.73 19,200
1992 Dec. 08, 1991 6.33 14,900
1993 Mar. 25, 1993 12.72 42,700
1994 Feb. 21, 1994 14.361 37,8002
1995 May 10, 1995 8.30 21,600
1996 May 29, 1996 13.58 48,300
1997 Feb. 22, 1997 13.301 40,9002
1998 Apr. 18, 1998 7.92 20,400
1999 Jun. 15, 1999 10.80 31,200
2000 Jun. 15, 2000 13.12 45,300
2001 Feb. 26, 2001 9.78 26,700
2002 Jun. 05, 2002 13.65 48,800
2003 May 12, 2003 5.43 11,400
2004 Jun. 01, 2004 9.82 26,800
2005 Feb. 15, 2005 8.02 20,400
2006 Mar. 14, 2006 6.14 14,600
2007 Aug. 26, 2007 12.08 38,700
2008 Jun. 16, 2008 11.03 32,500
2009 Mar. 09, 2009 10.982 33,200
2010 Jul. 26, 2010 12.87 41,900
2011 Feb. 22, 2011 9.242 24,600
2012 Nov. 11, 2011 6.25 15,000
2013 Apr. 20, 2013 13.12 45,100
2014 Mar. 16, 2014 13.19 45,600
2015 Jun. 16, 2015 11.64 23,800
2016 Dec. 15, 2015 9.86 19,400
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.