Low Water Records for Mississippi River at Helena
(1) -5.14 ft on 10/18/2023
(2) -4.20 ft on 07/11/1988
(3) -4.08 ft on 10/22/2022
(4) -3.97 ft on 09/21/2012
(5) -3.37 ft on 01/04/2000
(6) -3.00 ft on 11/08/1895
(7) -2.78 ft on 01/17/2001
(8) -2.60 ft on 10/25/1991
(9) -2.52 ft on 08/18/2005
(10) -2.36 ft on 08/31/2006
(11) -2.31 ft on 11/29/1999
(12) -2.20 ft on 11/08/1894
(13) -1.90 ft on 12/19/1917
(14) -1.58 ft on 10/09/2007
(15) -1.10 ft on 01/06/1918
(16) -0.83 ft on 01/10/1940
(17) -0.80 ft on 10/29/1897
(18) -0.72 ft on 10/29/1939
(19) -0.40 ft on 01/04/1964
(20) -0.40 ft on 11/04/1987
(21) -0.33 ft on 10/08/2017
(22) -0.30 ft on 01/21/1981
(23) -0.20 ft on 09/15/1925
(24) -0.20 ft on 08/26/1936
(25) -0.18 ft on 01/05/1888
(26) -0.12 ft on 09/17/2013