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Peak Streamflow for the Nation

USGS 05453520 Iowa River below Coralville Dam nr Coralville, IA

Johnson County, Iowa
Hydrologic Unit Code 07080208
Latitude  41°42'55.06", Longitude  91°31'48.6" NAD83
Drainage area 3,115  square miles
Gage datum 599.70 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)
1993 1993-07-19 63.95 25,8006
1994 1994-03-10 55.76 8,8906
1995 1995-04-30 55.66 8,7606
1996 1996-05-16 53.71 6,1806
1997 1997-02-28 55.96 9,1506
1998 1998-04-09 56.22 9,4606
1999 1999-06-28 54.66 6,7706
2000 2000-07-12 54.25 6,4106
2001 2001-03-19 56.57 10,1006
2002 2002-08-24 52.45 4,7006
2003 2003-05-15 53.64 6,3606
2004 2004-03-07 54.50 6,6506
2005 2005-05-20 54.58 6,3506
2006 2006-04-08 52.81 4,9206
2007 2007-03-23 55.89 9,4106
2008 2008-06-15 68.09 39,9006
2009 2009-03-15 56.29 10,3006
2010 2010-03-18 56.272 10,3006
2011 2011-02-21 55.15 8,1606
2012 2012-05-07 51.82 3,5006
2013 2013-06-04 60.51 19,4006
2014 2014-07-05 60.09 18,5006
2015 2015-03-14 54.69 8,2206
2016 2015-12-22 56.112 10,6006
2017 2017-01-25 54.47 7,630
2018 2018-09-19 56.04 10,500
2019 2018-10-16 57.23 12,700
2020 2020-07-02 55.87 10,400
2021 2021-03-10 53.90 6,9802
2022 2022-05-06 53.09 5,640
2023 2023-03-04 53.33 5,930
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.