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Mississippi River At Winfield Lock and Dam 25 (CAGM7)

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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 26 Feet
Latest Stage: 14.47
Current Warnings/Statements/Advisories:None currently.
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Observed: 14.17 ft at 12:30PM Mar 23, 2024Observed: 14.17 ft at 1:00PM Mar 23, 2024Observed: 14.16 ft at 1:30PM Mar 23, 2024Observed: 14.15 ft at 2:00PM Mar 23, 2024Observed: 14.06 ft at 2:30PM Mar 23, 2024Observed: 14.03 ft at 3:00PM Mar 23, 2024Observed: 14.02 ft at 3:30PM Mar 23, 2024Observed: 14 ft at 4:00PM Mar 23, 2024Observed: 13.98 ft at 4:30PM Mar 23, 2024Observed: 13.93 ft at 5:00PM Mar 23, 2024Observed: 13.91 ft at 5:30PM Mar 23, 2024Observed: 13.89 ft at 6:00PM Mar 23, 2024Observed: 13.88 ft at 6:30PM Mar 23, 2024Observed: 13.86 ft at 7:00PM Mar 23, 2024Observed: 13.86 ft at 7:30PM Mar 23, 2024Observed: 13.85 ft at 8:00PM Mar 23, 2024Observed: 13.84 ft at 8:30PM Mar 23, 2024Observed: 13.84 ft at 9:00PM Mar 23, 2024Observed: 13.83 ft at 9:30PM Mar 23, 2024Observed: 13.84 ft at 10:00PM Mar 23, 2024Observed: 13.84 ft at 10:30PM Mar 23, 2024Observed: 13.84 ft at 11:00PM Mar 23, 2024Observed: 13.84 ft at 11:30PM Mar 23, 2024Observed: 13.86 ft at 12:00AM Mar 24, 2024Observed: 13.86 ft at 12:30AM Mar 24, 2024Observed: 13.88 ft at 1:00AM Mar 24, 2024Observed: 13.89 ft at 1:30AM Mar 24, 2024Observed: 13.92 ft at 2:00AM Mar 24, 2024Observed: 13.94 ft at 2:30AM Mar 24, 2024Observed: 13.95 ft at 3:00AM Mar 24, 2024Observed: 13.95 ft at 3:30AM Mar 24, 2024Observed: 14 ft at 4:00AM Mar 24, 2024Observed: 14.01 ft at 4:30AM Mar 24, 2024Observed: 14.08 ft at 5:00AM Mar 24, 2024Observed: 14.1 ft at 5:30AM Mar 24, 2024Observed: 14.13 ft at 6:00AM Mar 24, 2024Observed: 14.15 ft at 6:30AM Mar 24, 2024Observed: 14.16 ft at 7:00AM Mar 24, 2024Observed: 14.19 ft at 7:30AM Mar 24, 2024Observed: 14.2 ft at 8:00AM Mar 24, 2024Observed: 14.19 ft at 8:30AM Mar 24, 2024Observed: 14.25 ft at 9:00AM Mar 24, 2024Observed: 14.25 ft at 9:30AM Mar 24, 2024Observed: 14.29 ft at 10:00AM Mar 24, 2024Observed: 14.31 ft at 10:30AM Mar 24, 2024Observed: 14.32 ft at 11:00AM Mar 24, 2024Observed: 14.35 ft at 11:30AM Mar 24, 2024Observed: 14.25 ft at 12:00PM Mar 24, 2024Observed: 14.26 ft at 12:30PM Mar 24, 2024Observed: 14.19 ft at 1:00PM Mar 24, 2024Observed: 14.21 ft at 1:30PM Mar 24, 2024Observed: 14.21 ft at 2:00PM Mar 24, 2024Observed: 14.2 ft at 2:30PM Mar 24, 2024Observed: 14.25 ft at 3:00PM Mar 24, 2024Observed: 14.2 ft at 3:30PM Mar 24, 2024Observed: 14.23 ft at 4:00PM Mar 24, 2024Observed: 14.2 ft at 4:30PM Mar 24, 2024Observed: 14.26 ft at 5:00PM Mar 24, 2024Observed: 14.26 ft at 5:30PM Mar 24, 2024Observed: 14.26 ft at 6:00PM Mar 24, 2024Observed: 14.26 ft at 6:30PM Mar 24, 2024Observed: 14.27 ft at 7:00PM Mar 24, 2024Observed: 14.25 ft at 7:30PM Mar 24, 2024Observed: 14.25 ft at 8:00PM Mar 24, 2024Observed: 14.15 ft at 8:30PM Mar 24, 2024Observed: 14.13 ft at 9:00PM Mar 24, 2024Observed: 14.09 ft at 9:30PM Mar 24, 2024Observed: 14.07 ft at 10:00PM Mar 24, 2024Observed: 14.06 ft at 10:30PM Mar 24, 2024Observed: 14.05 ft at 11:00PM Mar 24, 2024Observed: 14.01 ft at 11:30PM Mar 24, 2024Observed: 14.02 ft at 12:00AM Mar 25, 2024Observed: 14.05 ft at 12:30AM Mar 25, 2024Observed: 14.03 ft at 1:00AM Mar 25, 2024Observed: 14.03 ft at 1:30AM Mar 25, 2024Observed: 14.04 ft at 2:00AM Mar 25, 2024Observed: 14.07 ft at 2:30AM Mar 25, 2024Observed: 14.04 ft at 3:00AM Mar 25, 2024Observed: 14.02 ft at 3:30AM Mar 25, 2024Observed: 13.99 ft at 4:00AM Mar 25, 2024Observed: 13.97 ft at 4:30AM Mar 25, 2024Observed: 13.96 ft at 5:00AM Mar 25, 2024Observed: 13.95 ft at 5:30AM Mar 25, 2024Observed: 13.95 ft at 6:00AM Mar 25, 2024Observed: 13.95 ft at 6:30AM Mar 25, 2024Observed: 13.95 ft at 7:00AM Mar 25, 2024Observed: 13.95 ft at 7:30AM Mar 25, 2024Observed: 13.95 ft at 8:00AM Mar 25, 2024Observed: 13.96 ft at 8:30AM Mar 25, 2024Observed: 13.95 ft at 9:00AM Mar 25, 2024Observed: 13.96 ft at 9:30AM Mar 25, 2024Observed: 14 ft at 10:00AM Mar 25, 2024Observed: 13.99 ft at 10:30AM Mar 25, 2024Observed: 14.06 ft at 11:00AM Mar 25, 2024Observed: 14.06 ft at 11:30AM Mar 25, 2024Observed: 13.99 ft at 12:00PM Mar 25, 2024Observed: 13.91 ft at 12:30PM Mar 25, 2024Observed: 13.94 ft at 1:00PM Mar 25, 2024Observed: 13.97 ft at 1:30PM Mar 25, 2024Observed: 13.93 ft at 2:00PM Mar 25, 2024Observed: 13.92 ft at 2:30PM Mar 25, 2024Observed: 13.93 ft at 3:00PM Mar 25, 2024Observed: 14.02 ft at 3:30PM Mar 25, 2024Observed: 14.04 ft at 4:00PM Mar 25, 2024Observed: 14.17 ft at 4:30PM Mar 25, 2024Observed: 14.22 ft at 5:00PM Mar 25, 2024Observed: 14.25 ft at 5:30PM Mar 25, 2024Observed: 14.29 ft at 6:00PM Mar 25, 2024Observed: 14.32 ft at 6:30PM Mar 25, 2024Observed: 14.34 ft at 7:00PM Mar 25, 2024Observed: 14.36 ft at 7:30PM Mar 25, 2024Observed: 14.39 ft at 8:00PM Mar 25, 2024Observed: 14.4 ft at 8:30PM Mar 25, 2024Observed: 14.41 ft at 9:00PM Mar 25, 2024Observed: 14.42 ft at 9:30PM Mar 25, 2024Observed: 14.44 ft at 10:00PM Mar 25, 2024Observed: 14.47 ft at 10:30PM Mar 25, 2024Observed: 14.52 ft at 11:00PM Mar 25, 2024Observed: 14.55 ft at 11:30PM Mar 25, 2024Observed: 14.59 ft at 12:00AM Mar 26, 2024Observed: 14.61 ft at 12:30AM Mar 26, 2024Observed: 14.8 ft at 1:00AM Mar 26, 2024Observed: 14.86 ft at 1:30AM Mar 26, 2024Observed: 14.86 ft at 2:00AM Mar 26, 2024Observed: 14.9 ft at 2:30AM Mar 26, 2024Observed: 14.96 ft at 3:00AM Mar 26, 2024Observed: 15.08 ft at 3:30AM Mar 26, 2024Observed: 15.11 ft at 4:00AM Mar 26, 2024Observed: 15.22 ft at 4:30AM Mar 26, 2024Observed: 15.17 ft at 5:00AM Mar 26, 2024Observed: 15.22 ft at 5:30AM Mar 26, 2024Observed: 15.25 ft at 6:00AM Mar 26, 2024Observed: 15.26 ft at 6:30AM Mar 26, 2024Observed: 15.27 ft at 7:00AM Mar 26, 2024Observed: 15.27 ft at 7:30AM Mar 26, 2024Observed: 15.28 ft at 8:00AM Mar 26, 2024Observed: 15.3 ft at 8:30AM Mar 26, 2024Observed: 15.31 ft at 9:00AM Mar 26, 2024Highest Observation: 15.34 ft at 9:30AM Mar 26, 2024Observed: 15.19 ft at 10:00AM Mar 26, 2024Observed: 15.18 ft at 10:30AM Mar 26, 2024Observed: 15.15 ft at 11:00AM Mar 26, 2024Observed: 15.15 ft at 11:30AM Mar 26, 2024Observed: 15.13 ft at 12:00PM Mar 26, 2024Observed: 15.14 ft at 12:30PM Mar 26, 2024Observed: 15.11 ft at 1:00PM Mar 26, 2024Observed: 15.11 ft at 1:30PM Mar 26, 2024Observed: 15.11 ft at 2:00PM Mar 26, 2024Observed: 15.14 ft at 2:30PM Mar 26, 2024Observed: 15.08 ft at 3:00PM Mar 26, 2024Observed: 15.09 ft at 3:30PM Mar 26, 2024Observed: 15.08 ft at 4:00PM Mar 26, 2024Observed: 15.08 ft at 4:30PM Mar 26, 2024Observed: 15.07 ft at 5:00PM Mar 26, 2024Observed: 15.06 ft at 5:30PM Mar 26, 2024Observed: 15.05 ft at 6:00PM Mar 26, 2024Observed: 15.04 ft at 6:30PM Mar 26, 2024Observed: 15.04 ft at 7:00PM Mar 26, 2024Observed: 15.01 ft at 7:30PM Mar 26, 2024Observed: 15.02 ft at 8:00PM Mar 26, 2024Observed: 15.02 ft at 8:30PM Mar 26, 2024Observed: 14.99 ft at 9:00PM Mar 26, 2024Observed: 15.02 ft at 9:30PM Mar 26, 2024Observed: 15.01 ft at 10:00PM Mar 26, 2024Observed: 15.01 ft at 10:30PM Mar 26, 2024Observed: 14.99 ft at 11:00PM Mar 26, 2024Observed: 14.98 ft at 11:30PM Mar 26, 2024Observed: 14.97 ft at 12:00AM Mar 27, 2024Observed: 14.94 ft at 12:30AM Mar 27, 2024Observed: 14.93 ft at 1:00AM Mar 27, 2024Observed: 14.88 ft at 1:30AM Mar 27, 2024Observed: 14.88 ft at 2:00AM Mar 27, 2024Observed: 14.88 ft at 2:30AM Mar 27, 2024Observed: 14.88 ft at 3:00AM Mar 27, 2024Observed: 14.87 ft at 3:30AM Mar 27, 2024Observed: 14.86 ft at 4:00AM Mar 27, 2024Observed: 14.84 ft at 4:30AM Mar 27, 2024Observed: 14.83 ft at 5:00AM Mar 27, 2024Observed: 14.79 ft at 5:30AM Mar 27, 2024Observed: 14.77 ft at 6:00AM Mar 27, 2024Observed: 14.8 ft at 6:30AM Mar 27, 2024Observed: 14.78 ft at 7:00AM Mar 27, 2024Observed: 14.77 ft at 7:30AM Mar 27, 2024Observed: 14.76 ft at 8:00AM Mar 27, 2024Observed: 14.76 ft at 8:30AM Mar 27, 2024Observed: 14.75 ft at 9:00AM Mar 27, 2024Observed: 14.74 ft at 9:30AM Mar 27, 2024Observed: 14.64 ft at 10:00AM Mar 27, 2024Observed: 14.58 ft at 10:30AM Mar 27, 2024Observed: 14.57 ft at 11:00AM Mar 27, 2024Observed: 14.51 ft at 11:30AM Mar 27, 2024Observed: 14.51 ft at 12:00PM Mar 27, 2024Observed: 14.51 ft at 12:30PM Mar 27, 2024Observed: 14.42 ft at 1:00PM Mar 27, 2024Observed: 14.46 ft at 1:30PM Mar 27, 2024Observed: 14.48 ft at 2:00PM Mar 27, 2024Observed: 14.46 ft at 2:30PM Mar 27, 2024Observed: 14.49 ft at 3:00PM Mar 27, 2024Observed: 14.48 ft at 3:30PM Mar 27, 2024Observed: 14.49 ft at 4:00PM Mar 27, 2024Observed: 14.48 ft at 4:30PM Mar 27, 2024Observed: 14.42 ft at 5:00PM Mar 27, 2024Observed: 14.4 ft at 5:30PM Mar 27, 2024Observed: 14.37 ft at 6:00PM Mar 27, 2024Observed: 14.36 ft at 6:30PM Mar 27, 2024Observed: 14.35 ft at 7:00PM Mar 27, 2024Observed: 14.35 ft at 7:30PM Mar 27, 2024Observed: 14.38 ft at 8:00PM Mar 27, 2024Observed: 14.34 ft at 8:30PM Mar 27, 2024Observed: 14.33 ft at 9:00PM Mar 27, 2024Observed: 14.33 ft at 9:30PM Mar 27, 2024Observed: 14.33 ft at 10:00PM Mar 27, 2024Observed: 14.32 ft at 10:30PM Mar 27, 2024Observed: 14.41 ft at 11:00PM Mar 27, 2024Observed: 14.43 ft at 11:30PM Mar 27, 2024Observed: 14.43 ft at 12:00AM Mar 28, 2024Observed: 14.45 ft at 12:30AM Mar 28, 2024Observed: 14.45 ft at 1:00AM Mar 28, 2024Observed: 14.46 ft at 1:30AM Mar 28, 2024Observed: 14.46 ft at 2:00AM Mar 28, 2024Observed: 14.47 ft at 2:30AM Mar 28, 2024Observed: 14.47 ft at 3:00AM Mar 28, 2024Observed: 14.47 ft at 3:30AM Mar 28, 2024Observed: 14.47 ft at 4:00AM Mar 28, 2024Observed: 14.47 ft at 4:30AM Mar 28, 2024Observed: 14.47 ft at 5:00AM Mar 28, 2024Observed: 14.47 ft at 5:30AM Mar 28, 2024Observed: 14.47 ft at 6:00AM Mar 28, 2024Observed: 14.47 ft at 6:30AM Mar 28, 2024Observed: 14.47 ft at 7:00AM Mar 28, 2024Observed: 14.47 ft at 7:30AM Mar 28, 2024Observed: 14.49 ft at 8:00AM Mar 28, 2024Observed: 14.48 ft at 8:30AM Mar 28, 2024Observed: 14.47 ft at 9:00AM Mar 28, 2024Observed: 14.46 ft at 9:30AM Mar 28, 2024Observed: 14.47 ft at 10:00AM Mar 28, 2024Observed: 14.48 ft at 10:30AM Mar 28, 2024Observed: 14.49 ft at 11:00AM Mar 28, 2024Observed: 14.48 ft at 11:30AM Mar 28, 2024Forecast: 14.5 ft 1:00PM Mar 28, 2024Forecast: 14.5 ft 7:00PM Mar 28, 2024Forecast: 14.5 ft 1:00AM Mar 29, 2024Forecast: 14.4 ft 7:00AM Mar 29, 2024Forecast: 14.4 ft 1:00PM Mar 29, 2024Forecast: 14.3 ft 7:00PM Mar 29, 2024Forecast: 14.3 ft 1:00AM Mar 30, 2024Forecast: 14.3 ft 7:00AM Mar 30, 2024Forecast: 14.3 ft 1:00PM Mar 30, 2024Forecast: 14.4 ft 7:00PM Mar 30, 2024Forecast: 14.4 ft 1:00AM Mar 31, 2024Forecast: 14.5 ft 7:00AM Mar 31, 2024Forecast: 14.6 ft 1:00PM Mar 31, 2024Forecast: 14.7 ft 7:00PM Mar 31, 2024Forecast: 14.8 ft 1:00AM Apr 01, 2024Forecast: 14.9 ft 7:00AM Apr 01, 2024Forecast: 15.1 ft 1:00PM Apr 01, 2024Forecast: 15.2 ft 7:00PM Apr 01, 2024Forecast: 15.4 ft 1:00AM Apr 02, 2024Forecast: 15.5 ft 7:00AM Apr 02, 2024Forecast: 15.7 ft 1:00PM Apr 02, 2024Forecast: 15.8 ft 7:00PM Apr 02, 2024Forecast: 15.9 ft 1:00AM Apr 03, 2024Forecast: 16 ft 7:00AM Apr 03, 2024Forecast: 16.1 ft 1:00PM Apr 03, 2024Forecast: 16.2 ft 7:00PM Apr 03, 2024Forecast: 16.2 ft 1:00AM Apr 04, 2024Forecast: 16.3 ft 7:00AM Apr 04, 2024Forecast: 16.3 ft 1:00PM Apr 04, 2024Forecast: 16.4 ft 7:00PM Apr 04, 2024Forecast: 16.4 ft 1:00AM Apr 05, 2024Forecast: 16.4 ft 7:00AM Apr 05, 2024Forecast: 16.5 ft 1:00PM Apr 05, 2024Forecast: 16.5 ft 7:00PM Apr 05, 2024Forecast: 16.6 ft 1:00AM Apr 06, 2024Forecast: 16.6 ft 7:00AM Apr 06, 2024Forecast: 16.7 ft 1:00PM Apr 06, 2024Forecast: 16.7 ft 7:00PM Apr 06, 2024Forecast: 16.7 ft 1:00AM Apr 07, 2024Forecast: 16.7 ft 7:00AM Apr 07, 2024Forecast: 16.7 ft 1:00PM Apr 07, 2024Forecast: 16.8 ft 7:00PM Apr 07, 2024Forecast: 16.8 ft 1:00AM Apr 08, 2024Forecast: 16.8 ft 7:00AM Apr 08, 2024Forecast: 16.8 ft 1:00PM Apr 08, 2024Forecast: 16.8 ft 7:00PM Apr 08, 2024Forecast: 16.8 ft 1:00AM Apr 09, 2024Forecast: 16.8 ft 7:00AM Apr 09, 2024Highest Forecast: 16.9 ft 1:00PM Apr 09, 2024Highest Forecast: 16.9 ft 7:00PM Apr 09, 2024Highest Forecast: 16.9 ft 1:00AM Apr 10, 2024Highest Forecast: 16.9 ft 7:00AM Apr 10, 2024Highest Forecast: 16.9 ft 1:00PM Apr 10, 2024Highest Forecast: 16.9 ft 7:00PM Apr 10, 2024Highest Forecast: 16.9 ft 1:00AM Apr 11, 2024Highest Forecast: 16.9 ft 7:00AM Apr 11, 2024CAGM7(plotting HTIRG) Graph Created (12:11PM Mar 28, 2024)ObservedForecast (issued 10:13AM Mar 28)Latest observed value: 14.48 ft at 11:30 AM CDT 28-Mar-2024. Flood Stage is 26 ft
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 30
Flood Stage: 26
Action Stage: 24
Low Stage (in feet): -9999

Historic Crests
(1) 39.62 ft on 08/01/1993
(2) 38.59 ft on 06/04/2019
(3) 37.08 ft on 06/27/2008
(4) 36.93 ft on 04/27/1973
(5) 35.40 ft on 04/23/2013
(6) 34.70 ft on 07/10/2014
(7) 34.68 ft on 05/18/2001
(8) 34.39 ft on 12/30/2015
(9) 34.20 ft on 04/14/1979
(10) 33.98 ft on 04/07/1983
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 30.24 ft on 05/07/2023
(2) 27.70 ft on 04/14/2021
(3) 27.83 ft on 03/20/2021
(4) 27.23 ft on 07/03/2020
(5) 27.79 ft on 06/13/2020
(6) 26.21 ft on 05/18/2020
(7) 29.49 ft on 04/01/2020
(8) 29.61 ft on 10/19/2019
(9) 38.59 ft on 06/04/2019
(10) 26.34 ft on 11/06/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.95 ft on 12/29/1933
(2) 6.89 ft on 12/10/1937
(3) 8.55 ft on 01/19/1938
Show More Low Water Records

Mississippi River At Grafton (GRFI2)

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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 20 Feet
Latest Stage: 15.64
Current Warnings/Statements/Advisories:None currently.
at Grafton
Stage (ft)Observed: 15.55 ft at 12:30PM Mar 23, 2024Observed: 15.55 ft at 1:00PM Mar 23, 2024Observed: 15.55 ft at 1:30PM Mar 23, 2024Observed: 15.54 ft at 2:00PM Mar 23, 2024Observed: 15.53 ft at 2:30PM Mar 23, 2024Observed: 15.55 ft at 3:00PM Mar 23, 2024Observed: 15.53 ft at 3:30PM Mar 23, 2024Observed: 15.53 ft at 4:00PM Mar 23, 2024Observed: 15.52 ft at 4:30PM Mar 23, 2024Observed: 15.51 ft at 5:00PM Mar 23, 2024Observed: 15.5 ft at 5:30PM Mar 23, 2024Observed: 15.5 ft at 6:00PM Mar 23, 2024Observed: 15.48 ft at 6:30PM Mar 23, 2024Observed: 15.47 ft at 7:00PM Mar 23, 2024Observed: 15.46 ft at 7:30PM Mar 23, 2024Observed: 15.5 ft at 8:00PM Mar 23, 2024Observed: 15.49 ft at 8:30PM Mar 23, 2024Observed: 15.48 ft at 9:00PM Mar 23, 2024Observed: 15.51 ft at 9:30PM Mar 23, 2024Observed: 15.54 ft at 10:00PM Mar 23, 2024Observed: 15.54 ft at 10:30PM Mar 23, 2024Observed: 15.55 ft at 11:00PM Mar 23, 2024Observed: 15.56 ft at 11:30PM Mar 23, 2024Observed: 15.58 ft at 12:00AM Mar 24, 2024Observed: 15.59 ft at 12:30AM Mar 24, 2024Observed: 15.56 ft at 1:00AM Mar 24, 2024Observed: 15.55 ft at 1:30AM Mar 24, 2024Observed: 15.63 ft at 2:00AM Mar 24, 2024Observed: 15.61 ft at 2:30AM Mar 24, 2024Observed: 15.58 ft at 3:00AM Mar 24, 2024Observed: 15.59 ft at 3:30AM Mar 24, 2024Observed: 15.6 ft at 4:00AM Mar 24, 2024Observed: 15.59 ft at 4:30AM Mar 24, 2024Observed: 15.59 ft at 5:00AM Mar 24, 2024Observed: 15.63 ft at 5:30AM Mar 24, 2024Observed: 15.67 ft at 6:00AM Mar 24, 2024Observed: 15.66 ft at 6:30AM Mar 24, 2024Observed: 15.67 ft at 7:00AM Mar 24, 2024Observed: 15.63 ft at 7:30AM Mar 24, 2024Observed: 15.72 ft at 8:00AM Mar 24, 2024Observed: 15.74 ft at 8:30AM Mar 24, 2024Observed: 15.71 ft at 9:00AM Mar 24, 2024Observed: 15.76 ft at 9:30AM Mar 24, 2024Observed: 15.71 ft at 10:00AM Mar 24, 2024Observed: 15.77 ft at 10:30AM Mar 24, 2024Observed: 15.78 ft at 11:00AM Mar 24, 2024Observed: 15.77 ft at 11:30AM Mar 24, 2024Observed: 15.79 ft at 12:00PM Mar 24, 2024Observed: 15.78 ft at 12:30PM Mar 24, 2024Observed: 15.78 ft at 1:00PM Mar 24, 2024Observed: 15.77 ft at 1:30PM Mar 24, 2024Observed: 15.78 ft at 2:00PM Mar 24, 2024Observed: 15.77 ft at 2:30PM Mar 24, 2024Observed: 15.72 ft at 3:00PM Mar 24, 2024Observed: 15.74 ft at 3:30PM Mar 24, 2024Observed: 15.76 ft at 4:00PM Mar 24, 2024Observed: 15.73 ft at 4:30PM Mar 24, 2024Observed: 15.72 ft at 5:00PM Mar 24, 2024Observed: 15.7 ft at 5:30PM Mar 24, 2024Observed: 15.71 ft at 6:00PM Mar 24, 2024Observed: 15.68 ft at 6:30PM Mar 24, 2024Observed: 15.73 ft at 7:00PM Mar 24, 2024Observed: 15.71 ft at 7:30PM Mar 24, 2024Observed: 15.73 ft at 8:00PM Mar 24, 2024Observed: 15.72 ft at 8:30PM Mar 24, 2024Observed: 15.72 ft at 9:00PM Mar 24, 2024Observed: 15.7 ft at 9:30PM Mar 24, 2024Observed: 15.71 ft at 10:00PM Mar 24, 2024Observed: 15.69 ft at 10:30PM Mar 24, 2024Observed: 15.71 ft at 11:00PM Mar 24, 2024Observed: 15.72 ft at 11:30PM Mar 24, 2024Observed: 15.68 ft at 12:00AM Mar 25, 2024Observed: 15.67 ft at 12:30AM Mar 25, 2024Observed: 15.68 ft at 1:00AM Mar 25, 2024Observed: 15.64 ft at 1:30AM Mar 25, 2024Observed: 15.68 ft at 2:00AM Mar 25, 2024Observed: 15.67 ft at 2:30AM Mar 25, 2024Observed: 15.65 ft at 3:00AM Mar 25, 2024Observed: 15.64 ft at 3:30AM Mar 25, 2024Observed: 15.64 ft at 4:00AM Mar 25, 2024Observed: 15.61 ft at 4:30AM Mar 25, 2024Observed: 15.62 ft at 5:00AM Mar 25, 2024Observed: 15.62 ft at 5:30AM Mar 25, 2024Observed: 15.63 ft at 6:00AM Mar 25, 2024Observed: 15.6 ft at 6:30AM Mar 25, 2024Observed: 15.61 ft at 7:00AM Mar 25, 2024Observed: 15.59 ft at 7:30AM Mar 25, 2024Observed: 15.58 ft at 8:00AM Mar 25, 2024Observed: 15.59 ft at 8:30AM Mar 25, 2024Observed: 15.58 ft at 9:00AM Mar 25, 2024Observed: 15.58 ft at 9:30AM Mar 25, 2024Observed: 15.56 ft at 10:00AM Mar 25, 2024Observed: 15.57 ft at 10:30AM Mar 25, 2024Observed: 15.56 ft at 11:00AM Mar 25, 2024Observed: 15.53 ft at 11:30AM Mar 25, 2024Observed: 15.52 ft at 12:00PM Mar 25, 2024Observed: 15.58 ft at 12:30PM Mar 25, 2024Observed: 15.57 ft at 1:00PM Mar 25, 2024Observed: 15.59 ft at 1:30PM Mar 25, 2024Observed: 15.6 ft at 2:00PM Mar 25, 2024Observed: 15.62 ft at 2:30PM Mar 25, 2024Observed: 15.62 ft at 3:00PM Mar 25, 2024Observed: 15.66 ft at 3:30PM Mar 25, 2024Observed: 15.65 ft at 4:00PM Mar 25, 2024Observed: 15.68 ft at 4:30PM Mar 25, 2024Observed: 15.67 ft at 5:00PM Mar 25, 2024Observed: 15.7 ft at 5:30PM Mar 25, 2024Observed: 15.74 ft at 6:00PM Mar 25, 2024Observed: 15.76 ft at 6:30PM Mar 25, 2024Observed: 15.78 ft at 7:00PM Mar 25, 2024Observed: 15.8 ft at 7:30PM Mar 25, 2024Observed: 15.8 ft at 8:00PM Mar 25, 2024Observed: 15.82 ft at 8:30PM Mar 25, 2024Observed: 15.85 ft at 9:00PM Mar 25, 2024Observed: 15.85 ft at 9:30PM Mar 25, 2024Observed: 15.86 ft at 10:00PM Mar 25, 2024Observed: 15.85 ft at 10:30PM Mar 25, 2024Observed: 15.87 ft at 11:00PM Mar 25, 2024Observed: 15.68 ft at 11:30PM Mar 25, 2024Observed: 15.71 ft at 12:00AM Mar 26, 2024Observed: 15.7 ft at 12:30AM Mar 26, 2024Observed: 15.66 ft at 1:00AM Mar 26, 2024Observed: 15.64 ft at 1:30AM Mar 26, 2024Observed: 15.59 ft at 2:00AM Mar 26, 2024Observed: 15.65 ft at 2:30AM Mar 26, 2024Observed: 15.67 ft at 3:00AM Mar 26, 2024Observed: 15.67 ft at 3:30AM Mar 26, 2024Observed: 15.68 ft at 4:00AM Mar 26, 2024Observed: 15.68 ft at 4:30AM Mar 26, 2024Observed: 15.69 ft at 5:00AM Mar 26, 2024Observed: 15.71 ft at 5:30AM Mar 26, 2024Observed: 15.73 ft at 6:00AM Mar 26, 2024Observed: 15.68 ft at 6:30AM Mar 26, 2024Observed: 15.72 ft at 7:00AM Mar 26, 2024Observed: 15.74 ft at 7:30AM Mar 26, 2024Observed: 15.79 ft at 8:00AM Mar 26, 2024Observed: 15.83 ft at 8:30AM Mar 26, 2024Observed: 15.82 ft at 9:00AM Mar 26, 2024Observed: 15.82 ft at 9:30AM Mar 26, 2024Observed: 15.87 ft at 10:00AM Mar 26, 2024Observed: 15.87 ft at 10:30AM Mar 26, 2024Highest Observation: 15.89 ft at 11:00AM Mar 26, 2024Observed: 15.88 ft at 11:30AM Mar 26, 2024Observed: 15.87 ft at 12:00PM Mar 26, 2024Highest Observation: 15.89 ft at 12:30PM Mar 26, 2024Observed: 15.85 ft at 1:00PM Mar 26, 2024Observed: 15.85 ft at 1:30PM Mar 26, 2024Observed: 15.84 ft at 2:00PM Mar 26, 2024Observed: 15.82 ft at 2:30PM Mar 26, 2024Observed: 15.82 ft at 3:00PM Mar 26, 2024Observed: 15.81 ft at 3:30PM Mar 26, 2024Observed: 15.8 ft at 4:00PM Mar 26, 2024Observed: 15.82 ft at 4:30PM Mar 26, 2024Observed: 15.79 ft at 5:00PM Mar 26, 2024Observed: 15.79 ft at 5:30PM Mar 26, 2024Observed: 15.78 ft at 6:00PM Mar 26, 2024Observed: 15.76 ft at 6:30PM Mar 26, 2024Observed: 15.75 ft at 7:00PM Mar 26, 2024Observed: 15.75 ft at 7:30PM Mar 26, 2024Observed: 15.77 ft at 8:00PM Mar 26, 2024Observed: 15.74 ft at 8:30PM Mar 26, 2024Observed: 15.73 ft at 9:00PM Mar 26, 2024Observed: 15.73 ft at 9:30PM Mar 26, 2024Observed: 15.71 ft at 10:00PM Mar 26, 2024Observed: 15.7 ft at 10:30PM Mar 26, 2024Observed: 15.68 ft at 11:00PM Mar 26, 2024Observed: 15.66 ft at 11:30PM Mar 26, 2024Observed: 15.66 ft at 12:00AM Mar 27, 2024Observed: 15.67 ft at 12:30AM Mar 27, 2024Observed: 15.63 ft at 1:00AM Mar 27, 2024Observed: 15.63 ft at 1:30AM Mar 27, 2024Observed: 15.63 ft at 2:00AM Mar 27, 2024Observed: 15.63 ft at 2:30AM Mar 27, 2024Observed: 15.6 ft at 3:00AM Mar 27, 2024Observed: 15.6 ft at 3:30AM Mar 27, 2024Observed: 15.6 ft at 4:00AM Mar 27, 2024Observed: 15.6 ft at 4:30AM Mar 27, 2024Observed: 15.59 ft at 5:00AM Mar 27, 2024Observed: 15.6 ft at 5:30AM Mar 27, 2024Observed: 15.6 ft at 6:00AM Mar 27, 2024Observed: 15.6 ft at 6:30AM Mar 27, 2024Observed: 15.6 ft at 7:00AM Mar 27, 2024Observed: 15.6 ft at 7:30AM Mar 27, 2024Observed: 15.58 ft at 8:00AM Mar 27, 2024Observed: 15.58 ft at 8:30AM Mar 27, 2024Observed: 15.57 ft at 9:00AM Mar 27, 2024Observed: 15.59 ft at 9:30AM Mar 27, 2024Observed: 15.58 ft at 10:00AM Mar 27, 2024Observed: 15.61 ft at 10:30AM Mar 27, 2024Observed: 15.63 ft at 11:00AM Mar 27, 2024Observed: 15.64 ft at 11:30AM Mar 27, 2024Observed: 15.69 ft at 12:00PM Mar 27, 2024Observed: 15.68 ft at 12:30PM Mar 27, 2024Observed: 15.66 ft at 1:00PM Mar 27, 2024Observed: 15.69 ft at 1:30PM Mar 27, 2024Observed: 15.7 ft at 2:00PM Mar 27, 2024Observed: 15.69 ft at 2:30PM Mar 27, 2024Observed: 15.7 ft at 3:00PM Mar 27, 2024Observed: 15.7 ft at 3:30PM Mar 27, 2024Observed: 15.71 ft at 4:00PM Mar 27, 2024Observed: 15.7 ft at 4:30PM Mar 27, 2024Observed: 15.7 ft at 5:00PM Mar 27, 2024Observed: 15.71 ft at 5:30PM Mar 27, 2024Observed: 15.7 ft at 6:00PM Mar 27, 2024Observed: 15.7 ft at 6:30PM Mar 27, 2024Observed: 15.69 ft at 7:00PM Mar 27, 2024Observed: 15.69 ft at 7:30PM Mar 27, 2024Observed: 15.68 ft at 8:00PM Mar 27, 2024Observed: 15.68 ft at 8:30PM Mar 27, 2024Observed: 15.68 ft at 9:00PM Mar 27, 2024Observed: 15.66 ft at 9:30PM Mar 27, 2024Observed: 15.66 ft at 10:00PM Mar 27, 2024Observed: 15.65 ft at 10:30PM Mar 27, 2024Observed: 15.64 ft at 11:00PM Mar 27, 2024Observed: 15.64 ft at 11:30PM Mar 27, 2024Observed: 15.64 ft at 12:00AM Mar 28, 2024Observed: 15.64 ft at 12:30AM Mar 28, 2024Observed: 15.63 ft at 1:00AM Mar 28, 2024Observed: 15.64 ft at 1:30AM Mar 28, 2024Observed: 15.62 ft at 2:00AM Mar 28, 2024Observed: 15.63 ft at 2:30AM Mar 28, 2024Observed: 15.64 ft at 3:00AM Mar 28, 2024Observed: 15.64 ft at 3:30AM Mar 28, 2024Observed: 15.64 ft at 4:00AM Mar 28, 2024Observed: 15.63 ft at 4:30AM Mar 28, 2024Observed: 15.63 ft at 5:00AM Mar 28, 2024Observed: 15.64 ft at 5:30AM Mar 28, 2024Observed: 15.64 ft at 6:00AM Mar 28, 2024Observed: 15.64 ft at 6:30AM Mar 28, 2024Observed: 15.63 ft at 7:00AM Mar 28, 2024Observed: 15.64 ft at 7:30AM Mar 28, 2024Observed: 15.64 ft at 8:00AM Mar 28, 2024Observed: 15.64 ft at 8:30AM Mar 28, 2024Observed: 15.63 ft at 9:00AM Mar 28, 2024Observed: 15.64 ft at 9:30AM Mar 28, 2024Observed: 15.63 ft at 10:00AM Mar 28, 2024Observed: 15.63 ft at 10:30AM Mar 28, 2024Observed: 15.63 ft at 11:00AM Mar 28, 2024Observed: 15.64 ft at 11:30AM Mar 28, 2024Highest Forecast: 15.6 ft 1:00PM Mar 28, 2024Highest Forecast: 15.6 ft 7:00PM Mar 28, 2024Highest Forecast: 15.6 ft 1:00AM Mar 29, 2024Highest Forecast: 15.6 ft 7:00AM Mar 29, 2024Highest Forecast: 15.6 ft 1:00PM Mar 29, 2024Highest Forecast: 15.6 ft 7:00PM Mar 29, 2024Highest Forecast: 15.6 ft 1:00AM Mar 30, 2024Highest Forecast: 15.6 ft 7:00AM Mar 30, 2024Highest Forecast: 15.6 ft 1:00PM Mar 30, 2024Highest Forecast: 15.6 ft 7:00PM Mar 30, 2024Highest Forecast: 15.6 ft 1:00AM Mar 31, 2024Highest Forecast: 15.6 ft 7:00AM Mar 31, 2024Highest Forecast: 15.6 ft 1:00PM Mar 31, 2024Highest Forecast: 15.6 ft 7:00PM Mar 31, 2024Highest Forecast: 15.6 ft 1:00AM Apr 01, 2024Highest Forecast: 15.6 ft 7:00AM Apr 01, 2024Highest Forecast: 15.6 ft 1:00PM Apr 01, 2024Highest Forecast: 15.6 ft 7:00PM Apr 01, 2024Highest Forecast: 15.6 ft 1:00AM Apr 02, 2024Highest Forecast: 15.6 ft 7:00AM Apr 02, 2024Highest Forecast: 15.6 ft 1:00PM Apr 02, 2024Highest Forecast: 15.6 ft 7:00PM Apr 02, 2024Highest Forecast: 15.6 ft 1:00AM Apr 03, 2024Highest Forecast: 15.6 ft 7:00AM Apr 03, 2024Highest Forecast: 15.6 ft 1:00PM Apr 03, 2024Highest Forecast: 15.6 ft 7:00PM Apr 03, 2024Highest Forecast: 15.6 ft 1:00AM Apr 04, 2024Highest Forecast: 15.6 ft 7:00AM Apr 04, 2024Highest Forecast: 15.6 ft 1:00PM Apr 04, 2024Highest Forecast: 15.6 ft 7:00PM Apr 04, 2024Highest Forecast: 15.6 ft 1:00AM Apr 05, 2024Highest Forecast: 15.6 ft 7:00AM Apr 05, 2024Highest Forecast: 15.6 ft 1:00PM Apr 05, 2024Highest Forecast: 15.6 ft 7:00PM Apr 05, 2024Highest Forecast: 15.6 ft 1:00AM Apr 06, 2024Highest Forecast: 15.6 ft 7:00AM Apr 06, 2024Highest Forecast: 15.6 ft 1:00PM Apr 06, 2024Highest Forecast: 15.6 ft 7:00PM Apr 06, 2024Highest Forecast: 15.6 ft 1:00AM Apr 07, 2024Highest Forecast: 15.6 ft 7:00AM Apr 07, 2024Highest Forecast: 15.6 ft 1:00PM Apr 07, 2024Highest Forecast: 15.6 ft 7:00PM Apr 07, 2024Highest Forecast: 15.6 ft 1:00AM Apr 08, 2024Highest Forecast: 15.6 ft 7:00AM Apr 08, 2024Highest Forecast: 15.6 ft 1:00PM Apr 08, 2024Highest Forecast: 15.6 ft 7:00PM Apr 08, 2024Highest Forecast: 15.6 ft 1:00AM Apr 09, 2024Highest Forecast: 15.6 ft 7:00AM Apr 09, 2024Highest Forecast: 15.6 ft 1:00PM Apr 09, 2024Highest Forecast: 15.6 ft 7:00PM Apr 09, 2024Highest Forecast: 15.6 ft 1:00AM Apr 10, 2024Highest Forecast: 15.6 ft 7:00AM Apr 10, 2024Highest Forecast: 15.6 ft 1:00PM Apr 10, 2024Highest Forecast: 15.6 ft 7:00PM Apr 10, 2024Highest Forecast: 15.6 ft 1:00AM Apr 11, 2024Highest Forecast: 15.6 ft 7:00AM Apr 11, 2024USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (12:11PM Mar 28, 2024)ObservedForecast (issued 10:13AM Mar 28)Latest observed value: 15.64 ft at 11:30 AM CDT 28-Mar-2024. Flood Stage is 20 ft
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 24
Flood Stage: 20
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 38.17 ft on 08/01/1993
(2) 35.17 ft on 06/07/2019
(3) 33.12 ft on 04/28/1973
(4) 32.13 ft on 06/18/1844
(5) 32.10 ft on 05/07/2019
(6) 30.94 ft on 06/04/2013
(7) 30.91 ft on 12/31/2015
(8) 30.80 ft on 06/29/2008
(9) 30.70 ft on 06/15/1858
(10) 30.40 ft on 05/29/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.80 ft on 05/10/2023
(2) 21.28 ft on 05/07/2022
(3) 20.66 ft on 04/14/2021
(4) 21.86 ft on 03/20/2021
(5) 19.48 ft on 07/03/2020
(6) 22.54 ft on 06/01/2020
(7) 22.38 ft on 03/31/2020
(8) 20.12 ft on 01/13/2020
(9) 20.25 ft on 11/02/2019
(10) 22.67 ft on 10/13/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -1.10 ft on 12/11/1937
(2) -0.80 ft on 12/30/1933
(3) -0.30 ft on 08/08/1936
Show More Low Water Records

Mississippi River At Mel Price (Alton) Lock and Dam (ALNI2)

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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 21 Feet
Latest Stage: 6
Current Warnings/Statements/Advisories:None currently.
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Observed: 5.24 ft at 12:30PM Mar 23, 2024Observed: 5.29 ft at 1:00PM Mar 23, 2024Observed: 5.23 ft at 1:30PM Mar 23, 2024Observed: 5.24 ft at 2:00PM Mar 23, 2024Observed: 5.16 ft at 2:30PM Mar 23, 2024Observed: 5.17 ft at 3:00PM Mar 23, 2024Observed: 5.18 ft at 3:30PM Mar 23, 2024Observed: 5.16 ft at 4:00PM Mar 23, 2024Observed: 5.13 ft at 4:30PM Mar 23, 2024Observed: 5.14 ft at 5:00PM Mar 23, 2024Observed: 5.14 ft at 5:30PM Mar 23, 2024Observed: 5.12 ft at 6:00PM Mar 23, 2024Observed: 5.06 ft at 6:30PM Mar 23, 2024Observed: 4.94 ft at 7:00PM Mar 23, 2024Observed: 4.98 ft at 7:30PM Mar 23, 2024Observed: 4.92 ft at 8:00PM Mar 23, 2024Observed: 4.79 ft at 8:30PM Mar 23, 2024Observed: 4.73 ft at 9:00PM Mar 23, 2024Observed: 4.69 ft at 9:30PM Mar 23, 2024Observed: 4.65 ft at 10:00PM Mar 23, 2024Observed: 4.62 ft at 10:30PM Mar 23, 2024Observed: 4.62 ft at 11:00PM Mar 23, 2024Observed: 4.68 ft at 11:30PM Mar 23, 2024Observed: 4.59 ft at 12:00AM Mar 24, 2024Observed: 4.56 ft at 12:30AM Mar 24, 2024Observed: 4.56 ft at 1:00AM Mar 24, 2024Observed: 4.55 ft at 1:30AM Mar 24, 2024Observed: 4.54 ft at 2:00AM Mar 24, 2024Observed: 4.53 ft at 2:30AM Mar 24, 2024Observed: 4.53 ft at 3:00AM Mar 24, 2024Observed: 4.54 ft at 3:30AM Mar 24, 2024Observed: 4.53 ft at 4:00AM Mar 24, 2024Observed: 4.58 ft at 4:30AM Mar 24, 2024Observed: 4.48 ft at 5:00AM Mar 24, 2024Observed: 4.49 ft at 5:30AM Mar 24, 2024Observed: 4.57 ft at 6:00AM Mar 24, 2024Observed: 4.51 ft at 6:30AM Mar 24, 2024Observed: 4.49 ft at 7:00AM Mar 24, 2024Observed: 4.45 ft at 7:30AM Mar 24, 2024Observed: 4.46 ft at 8:00AM Mar 24, 2024Observed: 4.49 ft at 8:30AM Mar 24, 2024Observed: 4.46 ft at 9:00AM Mar 24, 2024Observed: 4.49 ft at 9:30AM Mar 24, 2024Observed: 4.5 ft at 10:00AM Mar 24, 2024Observed: 4.43 ft at 10:30AM Mar 24, 2024Observed: 4.52 ft at 11:00AM Mar 24, 2024Observed: 4.47 ft at 11:30AM Mar 24, 2024Observed: 4.46 ft at 12:00PM Mar 24, 2024Observed: 4.46 ft at 12:30PM Mar 24, 2024Observed: 4.45 ft at 1:00PM Mar 24, 2024Observed: 4.55 ft at 1:30PM Mar 24, 2024Observed: 4.63 ft at 2:00PM Mar 24, 2024Observed: 4.66 ft at 2:30PM Mar 24, 2024Observed: 4.62 ft at 3:00PM Mar 24, 2024Observed: 4.63 ft at 3:30PM Mar 24, 2024Observed: 4.64 ft at 4:00PM Mar 24, 2024Observed: 4.68 ft at 4:30PM Mar 24, 2024Observed: 4.71 ft at 5:00PM Mar 24, 2024Observed: 4.67 ft at 5:30PM Mar 24, 2024Observed: 4.66 ft at 6:00PM Mar 24, 2024Observed: 4.65 ft at 6:30PM Mar 24, 2024Observed: 4.68 ft at 7:00PM Mar 24, 2024Observed: 4.66 ft at 7:30PM Mar 24, 2024Observed: 4.73 ft at 8:00PM Mar 24, 2024Observed: 4.67 ft at 8:30PM Mar 24, 2024Observed: 4.74 ft at 9:00PM Mar 24, 2024Observed: 4.69 ft at 9:30PM Mar 24, 2024Observed: 4.68 ft at 10:00PM Mar 24, 2024Observed: 4.69 ft at 10:30PM Mar 24, 2024Observed: 4.7 ft at 11:00PM Mar 24, 2024Observed: 4.71 ft at 11:30PM Mar 24, 2024Observed: 4.68 ft at 12:00AM Mar 25, 2024Observed: 4.7 ft at 12:30AM Mar 25, 2024Observed: 4.67 ft at 1:00AM Mar 25, 2024Observed: 4.73 ft at 1:30AM Mar 25, 2024Observed: 4.7 ft at 2:00AM Mar 25, 2024Observed: 4.66 ft at 2:30AM Mar 25, 2024Observed: 4.68 ft at 3:00AM Mar 25, 2024Observed: 4.72 ft at 3:30AM Mar 25, 2024Observed: 4.68 ft at 4:00AM Mar 25, 2024Observed: 4.69 ft at 4:30AM Mar 25, 2024Observed: 4.69 ft at 5:00AM Mar 25, 2024Observed: 4.66 ft at 5:30AM Mar 25, 2024Observed: 4.67 ft at 6:00AM Mar 25, 2024Observed: 4.67 ft at 6:30AM Mar 25, 2024Observed: 4.67 ft at 7:00AM Mar 25, 2024Observed: 4.67 ft at 7:30AM Mar 25, 2024Observed: 4.68 ft at 8:00AM Mar 25, 2024Observed: 4.68 ft at 8:30AM Mar 25, 2024Observed: 4.67 ft at 9:00AM Mar 25, 2024Observed: 4.68 ft at 9:30AM Mar 25, 2024Observed: 4.69 ft at 10:00AM Mar 25, 2024Observed: 4.64 ft at 10:30AM Mar 25, 2024Observed: 4.55 ft at 11:00AM Mar 25, 2024Observed: 4.52 ft at 11:30AM Mar 25, 2024Observed: 4.47 ft at 12:00PM Mar 25, 2024Observed: 4.47 ft at 12:30PM Mar 25, 2024Observed: 4.52 ft at 1:00PM Mar 25, 2024Observed: 4.41 ft at 1:30PM Mar 25, 2024Observed: 4.42 ft at 2:00PM Mar 25, 2024Observed: 4.31 ft at 2:30PM Mar 25, 2024Observed: 4.2 ft at 3:00PM Mar 25, 2024Observed: 4.17 ft at 3:30PM Mar 25, 2024Observed: 4.13 ft at 4:00PM Mar 25, 2024Observed: 4.09 ft at 4:30PM Mar 25, 2024Observed: 4.12 ft at 5:00PM Mar 25, 2024Observed: 4.24 ft at 5:30PM Mar 25, 2024Observed: 4.31 ft at 6:00PM Mar 25, 2024Observed: 4.37 ft at 6:30PM Mar 25, 2024Observed: 4.4 ft at 7:00PM Mar 25, 2024Observed: 4.5 ft at 7:30PM Mar 25, 2024Observed: 4.52 ft at 8:00PM Mar 25, 2024Observed: 4.54 ft at 8:30PM Mar 25, 2024Observed: 4.58 ft at 9:00PM Mar 25, 2024Observed: 4.57 ft at 9:30PM Mar 25, 2024Observed: 4.64 ft at 10:00PM Mar 25, 2024Observed: 5.2 ft at 10:30PM Mar 25, 2024Observed: 5.08 ft at 11:00PM Mar 25, 2024Observed: 5.15 ft at 11:30PM Mar 25, 2024Observed: 5.26 ft at 12:00AM Mar 26, 2024Observed: 5.3 ft at 12:30AM Mar 26, 2024Observed: 5.37 ft at 1:00AM Mar 26, 2024Observed: 5.35 ft at 1:30AM Mar 26, 2024Observed: 5.36 ft at 2:00AM Mar 26, 2024Observed: 5.4 ft at 2:30AM Mar 26, 2024Observed: 5.44 ft at 3:00AM Mar 26, 2024Observed: 5.51 ft at 3:30AM Mar 26, 2024Observed: 5.46 ft at 4:00AM Mar 26, 2024Observed: 5.44 ft at 4:30AM Mar 26, 2024Observed: 5.46 ft at 5:00AM Mar 26, 2024Observed: 5.49 ft at 5:30AM Mar 26, 2024Observed: 5.46 ft at 6:00AM Mar 26, 2024Observed: 5.49 ft at 6:30AM Mar 26, 2024Observed: 5.48 ft at 7:00AM Mar 26, 2024Observed: 5.49 ft at 7:30AM Mar 26, 2024Observed: 5.53 ft at 8:00AM Mar 26, 2024Observed: 5.56 ft at 8:30AM Mar 26, 2024Observed: 5.49 ft at 9:00AM Mar 26, 2024Observed: 5.57 ft at 9:30AM Mar 26, 2024Observed: 5.63 ft at 10:00AM Mar 26, 2024Observed: 5.6 ft at 10:30AM Mar 26, 2024Observed: 5.57 ft at 11:00AM Mar 26, 2024Observed: 5.6 ft at 11:30AM Mar 26, 2024Observed: 5.82 ft at 12:00PM Mar 26, 2024Observed: 5.82 ft at 12:30PM Mar 26, 2024Observed: 5.85 ft at 1:00PM Mar 26, 2024Observed: 5.86 ft at 1:30PM Mar 26, 2024Observed: 5.9 ft at 2:00PM Mar 26, 2024Observed: 5.9 ft at 2:30PM Mar 26, 2024Observed: 5.91 ft at 3:00PM Mar 26, 2024Observed: 5.91 ft at 3:30PM Mar 26, 2024Observed: 6.02 ft at 4:00PM Mar 26, 2024Observed: 5.98 ft at 4:30PM Mar 26, 2024Observed: 5.94 ft at 5:00PM Mar 26, 2024Observed: 5.93 ft at 5:30PM Mar 26, 2024Observed: 5.95 ft at 6:00PM Mar 26, 2024Observed: 5.97 ft at 6:30PM Mar 26, 2024Observed: 5.95 ft at 7:00PM Mar 26, 2024Observed: 5.97 ft at 7:30PM Mar 26, 2024Observed: 5.96 ft at 8:00PM Mar 26, 2024Observed: 6.01 ft at 8:30PM Mar 26, 2024Observed: 6 ft at 9:00PM Mar 26, 2024Observed: 5.99 ft at 9:30PM Mar 26, 2024Observed: 6 ft at 10:00PM Mar 26, 2024Observed: 6.03 ft at 10:30PM Mar 26, 2024Observed: 6 ft at 11:00PM Mar 26, 2024Observed: 6.06 ft at 11:30PM Mar 26, 2024Observed: 6.02 ft at 12:00AM Mar 27, 2024Observed: 5.99 ft at 12:30AM Mar 27, 2024Observed: 6.03 ft at 1:00AM Mar 27, 2024Observed: 6.06 ft at 1:30AM Mar 27, 2024Observed: 6.07 ft at 2:00AM Mar 27, 2024Observed: 6.02 ft at 2:30AM Mar 27, 2024Observed: 6.04 ft at 3:00AM Mar 27, 2024Observed: 6.07 ft at 3:30AM Mar 27, 2024Observed: 6.02 ft at 4:00AM Mar 27, 2024Observed: 6.02 ft at 4:30AM Mar 27, 2024Observed: 5.93 ft at 5:00AM Mar 27, 2024Observed: 5.9 ft at 5:30AM Mar 27, 2024Observed: 5.94 ft at 6:00AM Mar 27, 2024Observed: 5.92 ft at 6:30AM Mar 27, 2024Observed: 5.95 ft at 7:00AM Mar 27, 2024Observed: 5.93 ft at 7:30AM Mar 27, 2024Observed: 5.95 ft at 8:00AM Mar 27, 2024Observed: 6.02 ft at 8:30AM Mar 27, 2024Observed: 5.99 ft at 9:00AM Mar 27, 2024Observed: 5.85 ft at 9:30AM Mar 27, 2024Observed: 5.84 ft at 10:00AM Mar 27, 2024Observed: 5.72 ft at 10:30AM Mar 27, 2024Observed: 5.72 ft at 11:00AM Mar 27, 2024Observed: 5.68 ft at 11:30AM Mar 27, 2024Observed: 5.67 ft at 12:00PM Mar 27, 2024Observed: 5.67 ft at 12:30PM Mar 27, 2024Observed: 5.66 ft at 1:00PM Mar 27, 2024Observed: 5.67 ft at 1:30PM Mar 27, 2024Observed: 5.7 ft at 2:00PM Mar 27, 2024Observed: 5.69 ft at 2:30PM Mar 27, 2024Observed: 5.7 ft at 3:00PM Mar 27, 2024Observed: 5.69 ft at 3:30PM Mar 27, 2024Observed: 5.71 ft at 4:00PM Mar 27, 2024Observed: 5.74 ft at 4:30PM Mar 27, 2024Observed: 5.78 ft at 5:00PM Mar 27, 2024Observed: 5.82 ft at 5:30PM Mar 27, 2024Observed: 5.82 ft at 6:00PM Mar 27, 2024Observed: 5.89 ft at 6:30PM Mar 27, 2024Observed: 5.87 ft at 7:00PM Mar 27, 2024Observed: 5.88 ft at 7:30PM Mar 27, 2024Observed: 5.94 ft at 8:00PM Mar 27, 2024Observed: 5.93 ft at 8:30PM Mar 27, 2024Observed: 5.98 ft at 9:00PM Mar 27, 2024Observed: 6.04 ft at 9:30PM Mar 27, 2024Observed: 5.95 ft at 10:00PM Mar 27, 2024Observed: 5.97 ft at 10:30PM Mar 27, 2024Observed: 5.99 ft at 11:00PM Mar 27, 2024Observed: 6.06 ft at 11:30PM Mar 27, 2024Observed: 5.95 ft at 12:00AM Mar 28, 2024Observed: 5.97 ft at 12:30AM Mar 28, 2024Observed: 6.04 ft at 1:00AM Mar 28, 2024Observed: 6.03 ft at 1:30AM Mar 28, 2024Observed: 6.02 ft at 2:00AM Mar 28, 2024Observed: 6.03 ft at 2:30AM Mar 28, 2024Observed: 6.04 ft at 3:00AM Mar 28, 2024Highest Observation: 6.08 ft at 3:30AM Mar 28, 2024Highest Observation: 6.08 ft at 4:00AM Mar 28, 2024Observed: 6.07 ft at 4:30AM Mar 28, 2024Observed: 6.04 ft at 5:00AM Mar 28, 2024Observed: 6.03 ft at 5:30AM Mar 28, 2024Observed: 6.04 ft at 6:00AM Mar 28, 2024Observed: 6.04 ft at 6:30AM Mar 28, 2024Observed: 6.06 ft at 7:00AM Mar 28, 2024Observed: 6.04 ft at 7:30AM Mar 28, 2024Observed: 6.06 ft at 8:00AM Mar 28, 2024Observed: 6.04 ft at 8:30AM Mar 28, 2024Observed: 5.99 ft at 9:00AM Mar 28, 2024Observed: 6.02 ft at 9:30AM Mar 28, 2024Observed: 6.06 ft at 10:00AM Mar 28, 2024Observed: 6.03 ft at 10:30AM Mar 28, 2024Observed: 6.01 ft at 11:00AM Mar 28, 2024Observed: 6 ft at 11:30AM Mar 28, 2024Forecast: 6 ft 1:00PM Mar 28, 2024Forecast: 5.9 ft 7:00PM Mar 28, 2024Forecast: 5.8 ft 1:00AM Mar 29, 2024Forecast: 5.7 ft 7:00AM Mar 29, 2024Forecast: 5.5 ft 1:00PM Mar 29, 2024Forecast: 5.4 ft 7:00PM Mar 29, 2024Forecast: 5.2 ft 1:00AM Mar 30, 2024Forecast: 5.1 ft 7:00AM Mar 30, 2024Forecast: 5.1 ft 1:00PM Mar 30, 2024Forecast: 5 ft 7:00PM Mar 30, 2024Forecast: 5 ft 1:00AM Mar 31, 2024Forecast: 5 ft 7:00AM Mar 31, 2024Forecast: 5.1 ft 1:00PM Mar 31, 2024Forecast: 5.1 ft 7:00PM Mar 31, 2024Forecast: 5.2 ft 1:00AM Apr 01, 2024Forecast: 5.2 ft 7:00AM Apr 01, 2024Forecast: 5.3 ft 1:00PM Apr 01, 2024Forecast: 5.4 ft 7:00PM Apr 01, 2024Forecast: 5.5 ft 1:00AM Apr 02, 2024Forecast: 5.6 ft 7:00AM Apr 02, 2024Forecast: 5.7 ft 1:00PM Apr 02, 2024Forecast: 5.8 ft 7:00PM Apr 02, 2024Forecast: 5.9 ft 1:00AM Apr 03, 2024Forecast: 6 ft 7:00AM Apr 03, 2024Forecast: 6 ft 1:00PM Apr 03, 2024Forecast: 6.1 ft 7:00PM Apr 03, 2024Forecast: 6.1 ft 1:00AM Apr 04, 2024Forecast: 6.2 ft 7:00AM Apr 04, 2024Forecast: 6.2 ft 1:00PM Apr 04, 2024Forecast: 6.2 ft 7:00PM Apr 04, 2024Forecast: 6.2 ft 1:00AM Apr 05, 2024Forecast: 6.2 ft 7:00AM Apr 05, 2024Forecast: 6.2 ft 1:00PM Apr 05, 2024Forecast: 6.2 ft 7:00PM Apr 05, 2024Forecast: 6.2 ft 1:00AM Apr 06, 2024Highest Forecast: 6.3 ft 7:00AM Apr 06, 2024Highest Forecast: 6.3 ft 1:00PM Apr 06, 2024Highest Forecast: 6.3 ft 7:00PM Apr 06, 2024Highest Forecast: 6.3 ft 1:00AM Apr 07, 2024Forecast: 6.2 ft 7:00AM Apr 07, 2024Forecast: 6.2 ft 1:00PM Apr 07, 2024Forecast: 6.2 ft 7:00PM Apr 07, 2024Forecast: 6.2 ft 1:00AM Apr 08, 2024Forecast: 6.1 ft 7:00AM Apr 08, 2024Forecast: 6.1 ft 1:00PM Apr 08, 2024Forecast: 6.1 ft 7:00PM Apr 08, 2024Forecast: 6.1 ft 1:00AM Apr 09, 2024Forecast: 6.1 ft 7:00AM Apr 09, 2024Forecast: 6.1 ft 1:00PM Apr 09, 2024Forecast: 6 ft 7:00PM Apr 09, 2024Forecast: 6 ft 1:00AM Apr 10, 2024Forecast: 6 ft 7:00AM Apr 10, 2024Forecast: 6 ft 1:00PM Apr 10, 2024Forecast: 6 ft 7:00PM Apr 10, 2024Forecast: 5.9 ft 1:00AM Apr 11, 2024Forecast: 5.9 ft 7:00AM Apr 11, 2024USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (12:11PM Mar 28, 2024)ObservedForecast (issued 10:13AM Mar 28)Latest observed value: 6 ft at 11:30 AM CDT 28-Mar-2024. Flood Stage is 21 ft
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 29
Flood Stage: 21
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 42.72 ft on 08/01/1993
(2) 39.01 ft on 06/09/2019
(3) 36.90 ft on 06/18/1844
(4) 36.89 ft on 04/28/1973
(5) 35.80 ft on 01/01/2016
(6) 35.10 ft on 05/22/1995
(7) 34.86 ft on 05/06/2017
(8) 34.38 ft on 06/04/2013
(9) 34.20 ft on 10/09/1986
(10) 33.21 ft on 05/01/1983
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.17 ft on 06/28/2021
(2) 22.90 ft on 04/14/2021
(3) 25.04 ft on 03/20/2021
(4) 25.14 ft on 06/01/2020
(5) 22.16 ft on 05/19/2020
(6) 22.32 ft on 04/30/2020
(7) 23.72 ft on 03/25/2020
(8) 23.33 ft on 01/13/2020
(9) 21.55 ft on 11/02/2019
(10) 21.17 ft on 11/01/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 11/07/1948
(2) 0.10 ft on 01/15/2003
(3) 0.73 ft on 01/16/2003
Show More Low Water Records
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
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(636) 441-8467
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Page last modified: 23-Jun-2020 5:16 PM
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