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Water Levels By:
National Weather
Service Products
Record High Stages For
Mississippi River at Lock and Dam 11 (Dubuque,IA)
Stage
Date
20.33
03/23/1973
20.45
04/11/1967
21.22
04/16/1997
21.24
04/19/2011
21.32
05/06/1975
21.57
04/25/1952
21.64
04/22/1951
21.74
04/23/1969
21.77
04/27/2019
22.32
07/01/1993
23.91
04/21/2001
25.69
04/26/1965

Record Low Stages For
Mississippi River at Lock and Dam 11 (Dubuque,IA)
Stage
Date
3.58
08/01/2006
3.75
10/18/2000
3.86
08/04/2007
3.89
08/28/2003
3.91
09/12/2012