Low Water Records for Wisconsin River at Portage
(1) 6.50 ft on 08/14/1936
(2) 7.95 ft on 09/21/2012
(3) 8.69 ft on 09/09/2003
(4) 8.92 ft on 09/22/2005
(5) 9.09 ft on 08/22/2013