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Peak Streamflow for Iowa
Boating safety tips are available from the U.S. Coast Guard.
NOTE: Station Numbers for Iowa precipitation gages have changed (see list).
Table |
Graph |
Tab-separated file |
peakfq (watstore) format |
Reselect output format |
Water Year |
Date | Gage Height (feet) |
Stream- flow (cfs) |
---|---|---|---|
1969 | 1969-04-04 | 86.66 | |
1970 | 1970-03-02 | 89.041 | |
1971 | 1971-06-05 | 87.15 | |
1972 | 1972-03-11 | 87.421 | |
1973 | 1973-08-23 | 86.21 | |
1974 | 1974-08-21 | 86.97 | |
1975 | 1975-06-04 | 88.00 | |
1979 | 1979-03-22 | 87.19 | |
1980 | 1980-06-06 | 86.50 | |
1981 | 1981-06-14 | 88.27 | |
1982 | 1982-02-23 | 86.25 | |
1983 | 1983-06-20 | 88.28 | |
1984 | 1984-06-12 | 88.22 | |
1990 | 1990-06-16 | 86.41 | |
1992 | 1992-07-13 | 86.08 | 108 |
1993 | 1993-07-14 | 88.19 | 165 |
1994 | 1994-06-12 | 89.38 | |
1995 | 1995-08-08 | 88.00 | |
1997 | 1997-03-20 | 87.07 | 139 |
1998 | 1998 | 1044,Bm | |
1999 | 1999 | 1044,Bm | |
2000 | 2000 | 1044,Bm | |
2001 | 2001 | 1044,Bm | |
2002 | 2002 | 1044,Bm | |
2003 | 2003 | 1044,Bm | |
2004 | 2004 | 1044,Bm | |
2005 | 2005 | 1044,Bm | |
2006 | 2006 | 1044,Bm | |
2007 | 2007-03-15 | 87.50 | 150 |
2008 | 2008-06-06 | 86.64 | 128 |
2009 | 2009 | 1034,Bm | |
2010 | 2010-07-22 | 89.78 | 214 |
2011 | 2010-10-23 | 87.69 | 155 |
2012 | 2012 | 1044,Bm | |
2013 | 2013-05-26 | 89.21 | 197 |
2014 | 2014-06-16 | 88.18 | 168 |
2015 | 2015-08-17 | 83.79 | 60.6 |
2016 | 2016-05-28 | 86.64 | 128 |
2017 | 2017-02-12 | 84.54 | 77.0 |
2018 | 2018-06-14 | 89.82 | 1,910 |
2019 | 2019-03-13 | 87.841 | 8912 |
2020 | 2020-05-25 | 86.79 | 548 |
2021 | 2021 | 85.694,Bm | 3024,Bm |
2022 | 2022 | 85.694,Bm | 302Bm |
2023 | 2023-05-31 | 84.53 | 140 |