Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 05454500 Iowa River at Iowa City, IA

Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°39'24.06", Longitude  91°32'27.6" NAD83
Drainage area 3,271  square miles
Gage datum 617.10 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1851 1851-06 24.105,Bd 70,0007,Bd
1881 1881-07-17 21.10 51,0007
1903 1903-06-03 15.00 22,500
1904 1904-03-25 8.30 9,880
1905 1905-06-10 8.80 9,740
1906 1906-03-02 10.20 11,900
1907 1907-07-15   13,0002
1908 1908-06-03   6,0002
1909 1909-07-07   12,5002
1910 1910-03-09   12,6002
1911 1911-02-17   17,2002
1912 1912-04-04   20,0002
1913 1913-03-24   7,0302
1914 1914-09-15 10.60 9,6202
1915 1915-02-18   20,0002
1916 1916-03-26 13.50 16,100
1917 1917-03-29   17,5002
1918 1918-06-08 19.60 42,500
1919 1919-05-07 12.00 13,800
1920 1920-03-18 9.40 8,300
1921 1921-09-21 12.70 15,600
1922 1922-04-11 6.60 5,880
1923 1923-04-07 9.70 8,590
1924 1924-07-01 15.30 19,900
1925 1925-03-21 3.44 1,590
1926 1926-09-23 14.50 17,800
1927 1927-05-24 11.10 10,900
1928 1927-10-06 10.60 10,000
1929 1929-03-16 16.10 21,900
1930 1930-06-15 13.30 13,600
1931 1931-09-28 4.10 2,790
1932 1931-12-01 9.20 7,880
1933 1933-04-10 10.00 8,700
1934 1934-07-17 3.60 2,140
1935 1935-03-11 9.806 8,710
1936 1936-03-15 12.00 12,900
1937 1937-03-07 14.60 17,100
1938 1938-01-24 6.801 5,0002
1939 1939-03-12 10.40 9,870
1940 1940-03-22 4.20 3,020
1941 1941-03-21 8.50 7,490
1942 1942-06-13 8.90 7,800
1943 1943-06-02 11.10 10,600
1944 1944-05-25 18.00 31,100
1945 1945-03-26 10.30 9,560
1946 1946-01-09 13.30 14,800
1947 1947-06-17 18.60 33,800
1948 1948-03-19 14.50 18,000
1949 1949-03-10 13.00 14,100
1950 1950-03-11 12.80 13,700
1951 1951-04-03 13.70 15,700
1952 1952-03-17 10.70 10,400
1953 1953-02-20 11.85 11,900
1954 1954-07-03 8.31 7,690
1955 1955-04-24 5.65 4,600
1956 1956-08-31 3.95 3,100
1957 1957-06-25 5.70 4,700
1958 1958-09-07 5.95 5,000
1959 1959-04-14 10.40 9,3806
1960 1960-04-16 11.28 10,7006
1961 1961-03-13 10.73 9,9406
1962 1962-07-14 12.35 12,3006
1963 1963-03-20 9.18 8,2206
1964 1964-06-27 3.74 3,0006
1965 1965-04-24 11.74 11,1006
1966 1966-02-10 10.80 10,1006
1967 1967-06-07 5.16 4,4206
1968 1967-11-02 3.85 3,3106
1969 1969-07-27 13.93 15,0006
1970 1970-03-10 9.94 8,5406
1971 1971-02-26 11.90 11,1006
1972 1972-07-17 11.54 10,6006
1973 1973-05-01 22.046 11,3006
1974 1974-06-09 22.44 11,9006
1975 1975-04-09 21.50 10,5006
1976 1976-04-24 18.72 7,3506
1977 1977-09-18 16.38 5,2406
1978 1978-03-26 20.34 9,5106
1979 1979-03-29 21.64 10,7006
1980 1980-03-19 16.67 5,6506
1981 1981-06-29 17.31 6,2306
1982 1982-06-15 21.44 10,4006
1983 1983-04-26 20.72 9,4906
1984 1984-03-01 20.68 9,4306
1985 1985-03-04 21.50 10,5006
1986 1986-06-30 21.22 10,1006
1987 1986-11-19 17.17 6,1006
1988 1988-01-31 15.33 4,4506
1989 1989-09-09 13.87 3,2406
1990 1990-06-17 13.29 13,5006
1991 1991-06-13 23.35 13,7006
1992 1992-04-25 18.54 8,0806
1993 1993-08-10 28.52 28,2006
1994 1994-03-10 20.032 9,4406
1995 1995-04-30 20.11 9,5306
1996 1996-05-20 17.80 6,9006
1997 1997-02-21 20.91 10,5006
1998 1998-04-09 20.36 9,9606
1999 1999-06-10 18.41 7,7606
2000 2000-07-12 17.29 6,8906
2001 2001-03-20 20.53 11,1006
2002 2002-08-23 15.03 4,6506
2003 2003-05-15 16.38 6,3106
2004 2004-06-11 17.40 7,5506
2005 2005-05-20 16.64 6,3106
2006 2006-04-08 14.92 5,0306
2007 2007-03-23 19.20 10,1006
2008 2008-06-15 31.53 41,1006
2009 2009-03-15 20.072 11,0006
2010 2010-03-18 19.832 11,4006
2011 2011-02-22 18.08 8,5006
2012 2012-05-08 13.51 3,5406
2013 2013-06-04 24.90 19,9006
2014 2014-07-12 25.15 19,9006
2015 2015-06-13 18.09 8,9306
2016 2015-12-23 20.05 10,9006
2017 2017-04-06 17.47 7,8806
2018 2018-09-20 20.01 11,0006
2019 2018-10-06 23.23 16,1006
2020 2020-07-02 19.23 10,600
2021 2021-03-10 16.76 7,960
2022 2022-05-07 15.33 6,940
2023 2023-03-04 15.442 6,490
?
  Peak Gage-Height Qualification Codes.
?
  Peak Streamflow Qualification Codes.