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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 05416900 Maquoketa River at Manchester, IA

Delaware County, Iowa
Hydrologic Unit Code 07060006
Latitude  42°28'12", Longitude  91°26'54.84" NAD27
Drainage area 275  square miles
Gage datum 900.27 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)
2001 2001-03-23 9.54 1,960
2002 2002-06-04 18.35 10,800
2003 2003-07-09 11.37 2,970
2004 2004-05-23 21.66 26,000
2005 2005-02-14 9.22 1,820
2006 2006-04-03 8.325 1,4502
2007 2007-04-04 12.18 3,520
2008 2008-05-26 20.80 22,100
2009 2009-04-27 14.37 5,400
2010 2010-07-24 24.48 26,600
2011 2011-07-23 10.922 2,740
2012 2011-11-10 6.96 846
2013 2013-05-30 19.31 13,900
2014 2014-06-20 16.09 8,290
2015 2015-03-11 7.04 978
2016 2016-09-23 20.25 15,800
2017 2017-07-23 15.26 6,580
2018 2018-06-10 17.42 10,400
2019 2018-10-02 19.20 13,600
2020 2019-10-02 18.50 13,000
2021 2020-10-24 13.08 4,580
2022 2022-03-24 10.28 2,320
2023 2023-02-28 11.78 3,910
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.