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Peak Streamflow for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


USGS 05465000 Cedar River near Conesville, IA

Muscatine County, Iowa
Hydrologic Unit Code 07080206
Latitude  41°24'33.09", Longitude  91°17'25.55" NAD83
Drainage area 7,787  square miles
Gage datum 581.48 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)
1929 1929-03 15.80Bd  
1940 1940-03-19 7.11 5,490
1941 1941-03-24 10.68 13,200
1942 1942-08-06 13.37 31,300
1943 1943-04-02 11.45 17,400
1944 1944-06-27 13.93 44,500
1945 1945-03-21 14.45 50,900
1946 1946-01-10 14.621 32,0002
1947 1947-06-18 15.35 60,000
1948 1948-03-05 14.00 42,600
1949 1949-03-10 13.69 28,700
1950 1950-03-13 14.10 34,100
1951 1951-04-13 15.10 54,100
1952 1952-04-07 13.14 23,700
1953 1953-02-21 12.87 22,400
1954 1954-06-28 14.80 36,600
1955 1954-10-11 10.26 10,700
1956 1956-04-03 7.90 5,580
1957 1957-06-21 9.89 9,950
1958 1958-06-14 9.04 7,800
1959 1959-04-01 13.45 26,100
1960 1960-04-04 15.60 58,800
1961 1961-04-02 16.62 70,800
1962 1962-04-05 15.34 47,700
1963 1963-03-24 11.82 15,500
1964 1964-06-23 8.42 6,440
1965 1965-04-12 16.85 68,100
1966 1965-10-07 13.952 27,000
1967 1967-06-07 13.92 29,200
1968 1968-08-10 13.21 21,000
1969 1969-07-15 16.05 55,200
1970 1970-03-05 12.83 20,200
1971 1971-04-07 13.562 25,100
1972 1972-07-18 12.87 20,400
1973 1973-04-22 16.02 54,800
1974 1974-05-18 15.21 43,500
1975 1975-03-26 13.88 31,600
1976 1976-04-26 12.63 20,700
1977 1977-09-20 12.47 17,200
1978 1978-06-26 12.64 19,000
1979 1979-03-22 14.74 37,900
1980 1980-08-19 12.78 19,900
1981 1981-06-30 12.04 16,400
1982 1982-06-18 14.23 30,300
1983 1983-04-21 13.87 28,700
1984 1984-05-08 13.952 29,500
1985 1985-02-25 16.561 28,0002
1986 1986-03-25 14.58 36,000
1987 1986-10-20 13.01 21,200
1988 1988-03-10 9.472 8,460
1989 1989-03-18 8.61 6,650
1990 1990-06-18 16.87 60,100
1991 1991-05-25 15.45 46,800
1992 1992-04-28 13.22 22,600
1993 1993-04-06 17.11 74,000
1994 1994-03-11 12.93 20,700
1995 1995-04-28 13.33 23,400
1996 1996-05-11 14.30 32,800
1997 1997-02-22 14.52 35,200
1998 1998-07-01 14.74 33,400
1999 1999-07-28 16.80 60,900
2000 2000-07-18 14.172 29,000
2001 2001-04-19 15.20 38,500
2002 2002-06-06 13.81 24,200
2003 2003-05-18 13.37 21,900
2004 2004-05-29 17.00 70,200
2005 2005-07-05 13.56 24,200
2006 2006-04-10 12.39 17,900
2007 2007-08-29 14.25 29,500
2008 2008-06-14 23.372 127,000
2009 2009-08-30 15.36 41,600
2010 2010-03-19 15.83 51,100
2011 2011-03-30 14.25 27,500
2012 2012-05-11 9.97 10,700
2013 2013-06-03 16.90 61,300
2014 2014-07-02 17.88 77,700
2015 2015-06-30 13.51 23,900
2016 2016-09-29 18.06 81,000
2017 2016-10-01 17.38 68,900
2018 2018-09-28 16.41 56,300
2019 2019-03-20 16.31 63,100
2020 2020-06-27 15.84 50,100
2021 2021-09-04 12.15 18,700
2022 2022-05-05 12.01 17,600
2023 2023-03-06 13.37 22,600
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.