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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: 14.31
Current Warnings/Statements/Advisories:None currently.
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Observed: 15.37 ft at 1:30PM Nov 24, 2021Observed: 15.38 ft at 2:00PM Nov 24, 2021Observed: 15.37 ft at 2:30PM Nov 24, 2021Observed: 15.38 ft at 3:00PM Nov 24, 2021Observed: 15.39 ft at 3:30PM Nov 24, 2021Observed: 15.41 ft at 4:00PM Nov 24, 2021Observed: 15.43 ft at 4:30PM Nov 24, 2021Observed: 15.44 ft at 5:00PM Nov 24, 2021Observed: 15.45 ft at 5:30PM Nov 24, 2021Observed: 15.47 ft at 6:00PM Nov 24, 2021Observed: 15.49 ft at 6:30PM Nov 24, 2021Observed: 15.46 ft at 7:00PM Nov 24, 2021Observed: 15.51 ft at 7:30PM Nov 24, 2021Highest Observation: 15.53 ft at 8:00PM Nov 24, 2021Observed: 15.51 ft at 8:30PM Nov 24, 2021Highest Observation: 15.53 ft at 9:00PM Nov 24, 2021Observed: 15.52 ft at 9:30PM Nov 24, 2021Observed: 15.52 ft at 10:00PM Nov 24, 2021Highest Observation: 15.53 ft at 10:30PM Nov 24, 2021Observed: 15.52 ft at 11:00PM Nov 24, 2021Observed: 15.46 ft at 11:30PM Nov 24, 2021Observed: 15.42 ft at 12:00AM Nov 25, 2021Observed: 15.42 ft at 12:30AM Nov 25, 2021Observed: 15.41 ft at 1:00AM Nov 25, 2021Observed: 15.4 ft at 1:30AM Nov 25, 2021Observed: 15.39 ft at 2:00AM Nov 25, 2021Observed: 15.38 ft at 2:30AM Nov 25, 2021Observed: 15.37 ft at 3:00AM Nov 25, 2021Observed: 15.33 ft at 3:30AM Nov 25, 2021Observed: 15.35 ft at 4:00AM Nov 25, 2021Observed: 15.33 ft at 4:30AM Nov 25, 2021Observed: 15.36 ft at 5:00AM Nov 25, 2021Observed: 15.37 ft at 5:30AM Nov 25, 2021Observed: 15.39 ft at 6:00AM Nov 25, 2021Observed: 15.43 ft at 6:30AM Nov 25, 2021Observed: 15.43 ft at 7:00AM Nov 25, 2021Observed: 15.43 ft at 7:30AM Nov 25, 2021Observed: 15.45 ft at 8:00AM Nov 25, 2021Observed: 15.45 ft at 8:30AM Nov 25, 2021Observed: 15.42 ft at 9:00AM Nov 25, 2021Observed: 15.44 ft at 9:30AM Nov 25, 2021Observed: 15.46 ft at 10:00AM Nov 25, 2021Observed: 15.42 ft at 10:30AM Nov 25, 2021Observed: 15.44 ft at 11:00AM Nov 25, 2021Observed: 15.4 ft at 11:30AM Nov 25, 2021Observed: 15.36 ft at 12:00PM Nov 25, 2021Observed: 15.34 ft at 12:30PM Nov 25, 2021Observed: 15.32 ft at 1:00PM Nov 25, 2021Observed: 15.31 ft at 1:30PM Nov 25, 2021Observed: 15.3 ft at 2:00PM Nov 25, 2021Observed: 15.28 ft at 2:30PM Nov 25, 2021Observed: 15.28 ft at 3:00PM Nov 25, 2021Observed: 15.28 ft at 3:30PM Nov 25, 2021Observed: 15.26 ft at 4:00PM Nov 25, 2021Observed: 15.28 ft at 4:30PM Nov 25, 2021Observed: 15.32 ft at 5:00PM Nov 25, 2021Observed: 15.22 ft at 5:30PM Nov 25, 2021Observed: 15.2 ft at 6:00PM Nov 25, 2021Observed: 15.18 ft at 6:30PM Nov 25, 2021Observed: 15.18 ft at 7:00PM Nov 25, 2021Observed: 15.18 ft at 7:30PM Nov 25, 2021Observed: 15.16 ft at 8:00PM Nov 25, 2021Observed: 15.15 ft at 8:30PM Nov 25, 2021Observed: 15.15 ft at 9:00PM Nov 25, 2021Observed: 15.14 ft at 9:30PM Nov 25, 2021Observed: 15.06 ft at 10:00PM Nov 25, 2021Observed: 15.02 ft at 10:30PM Nov 25, 2021Observed: 15.01 ft at 11:00PM Nov 25, 2021Observed: 14.99 ft at 11:30PM Nov 25, 2021Observed: 14.97 ft at 12:00AM Nov 26, 2021Observed: 14.95 ft at 12:30AM Nov 26, 2021Observed: 14.93 ft at 1:00AM Nov 26, 2021Observed: 14.92 ft at 1:30AM Nov 26, 2021Observed: 14.89 ft at 2:00AM Nov 26, 2021Observed: 14.86 ft at 2:30AM Nov 26, 2021Observed: 14.89 ft at 3:00AM Nov 26, 2021Observed: 14.89 ft at 3:30AM Nov 26, 2021Observed: 14.83 ft at 4:00AM Nov 26, 2021Observed: 14.82 ft at 4:30AM Nov 26, 2021Observed: 14.8 ft at 5:00AM Nov 26, 2021Observed: 14.79 ft at 5:30AM Nov 26, 2021Observed: 14.78 ft at 6:00AM Nov 26, 2021Observed: 14.77 ft at 6:30AM Nov 26, 2021Observed: 14.76 ft at 7:00AM Nov 26, 2021Observed: 14.75 ft at 7:30AM Nov 26, 2021Observed: 14.75 ft at 8:00AM Nov 26, 2021Observed: 14.76 ft at 8:30AM Nov 26, 2021Observed: 14.75 ft at 9:00AM Nov 26, 2021Observed: 14.75 ft at 9:30AM Nov 26, 2021Observed: 14.78 ft at 10:00AM Nov 26, 2021Observed: 14.84 ft at 10:30AM Nov 26, 2021Observed: 14.76 ft at 11:00AM Nov 26, 2021Observed: 14.8 ft at 11:30AM Nov 26, 2021Observed: 14.78 ft at 12:00PM Nov 26, 2021Observed: 14.78 ft at 12:30PM Nov 26, 2021Observed: 14.77 ft at 1:00PM Nov 26, 2021Observed: 14.76 ft at 1:30PM Nov 26, 2021Observed: 14.78 ft at 2:00PM Nov 26, 2021Observed: 14.8 ft at 2:30PM Nov 26, 2021Observed: 14.62 ft at 3:00PM Nov 26, 2021Observed: 14.56 ft at 3:30PM Nov 26, 2021Observed: 14.54 ft at 4:00PM Nov 26, 2021Observed: 14.51 ft at 4:30PM Nov 26, 2021Observed: 14.49 ft at 5:00PM Nov 26, 2021Observed: 14.46 ft at 5:30PM Nov 26, 2021Observed: 14.45 ft at 6:00PM Nov 26, 2021Observed: 14.44 ft at 6:30PM Nov 26, 2021Observed: 14.45 ft at 7:00PM Nov 26, 2021Observed: 14.45 ft at 7:30PM Nov 26, 2021Observed: 14.44 ft at 8:00PM Nov 26, 2021Observed: 14.47 ft at 8:30PM Nov 26, 2021Observed: 14.44 ft at 9:00PM Nov 26, 2021Observed: 14.44 ft at 9:30PM Nov 26, 2021Observed: 14.45 ft at 10:00PM Nov 26, 2021Observed: 14.44 ft at 10:30PM Nov 26, 2021Observed: 14.44 ft at 11:00PM Nov 26, 2021Observed: 14.43 ft at 11:30PM Nov 26, 2021Observed: 14.43 ft at 12:00AM Nov 27, 2021Observed: 14.42 ft at 12:30AM Nov 27, 2021Observed: 14.42 ft at 1:00AM Nov 27, 2021Observed: 14.42 ft at 1:30AM Nov 27, 2021Observed: 14.52 ft at 2:00AM Nov 27, 2021Observed: 14.54 ft at 2:30AM Nov 27, 2021Observed: 14.56 ft at 3:00AM Nov 27, 2021Observed: 14.58 ft at 3:30AM Nov 27, 2021Observed: 14.59 ft at 4:00AM Nov 27, 2021Observed: 14.6 ft at 4:30AM Nov 27, 2021Observed: 14.61 ft at 5:00AM Nov 27, 2021Observed: 14.68 ft at 5:30AM Nov 27, 2021Observed: 14.7 ft at 6:00AM Nov 27, 2021Observed: 14.72 ft at 6:30AM Nov 27, 2021Observed: 14.74 ft at 7:00AM Nov 27, 2021Observed: 14.78 ft at 7:30AM Nov 27, 2021Observed: 14.76 ft at 8:00AM Nov 27, 2021Observed: 14.77 ft at 8:30AM Nov 27, 2021Observed: 14.78 ft at 9:00AM Nov 27, 2021Observed: 14.78 ft at 9:30AM Nov 27, 2021Observed: 14.78 ft at 10:00AM Nov 27, 2021Observed: 14.78 ft at 10:30AM Nov 27, 2021Observed: 14.78 ft at 11:00AM Nov 27, 2021Observed: 14.75 ft at 11:30AM Nov 27, 2021Observed: 14.74 ft at 12:00PM Nov 27, 2021Observed: 14.74 ft at 12:30PM Nov 27, 2021Observed: 14.75 ft at 1:00PM Nov 27, 2021Observed: 14.74 ft at 1:30PM Nov 27, 2021Observed: 14.76 ft at 2:00PM Nov 27, 2021Observed: 14.73 ft at 2:30PM Nov 27, 2021Observed: 14.73 ft at 3:00PM Nov 27, 2021Observed: 14.72 ft at 3:30PM Nov 27, 2021Observed: 14.67 ft at 4:00PM Nov 27, 2021Observed: 14.64 ft at 4:30PM Nov 27, 2021Observed: 14.67 ft at 5:00PM Nov 27, 2021Observed: 14.59 ft at 5:30PM Nov 27, 2021Observed: 14.6 ft at 6:00PM Nov 27, 2021Observed: 14.6 ft at 6:30PM Nov 27, 2021Observed: 14.6 ft at 7:00PM Nov 27, 2021Observed: 14.59 ft at 7:30PM Nov 27, 2021Observed: 14.58 ft at 8:00PM Nov 27, 2021Observed: 14.58 ft at 8:30PM Nov 27, 2021Observed: 14.58 ft at 9:00PM Nov 27, 2021Observed: 14.56 ft at 9:30PM Nov 27, 2021Observed: 14.56 ft at 10:00PM Nov 27, 2021Observed: 14.57 ft at 10:30PM Nov 27, 2021Observed: 14.55 ft at 11:00PM Nov 27, 2021Observed: 14.59 ft at 11:30PM Nov 27, 2021Observed: 14.53 ft at 12:00AM Nov 28, 2021Observed: 14.54 ft at 12:30AM Nov 28, 2021Observed: 14.52 ft at 1:00AM Nov 28, 2021Observed: 14.51 ft at 1:30AM Nov 28, 2021Observed: 14.48 ft at 2:00AM Nov 28, 2021Observed: 14.48 ft at 2:30AM Nov 28, 2021Observed: 14.49 ft at 3:00AM Nov 28, 2021Observed: 14.49 ft at 3:30AM Nov 28, 2021Observed: 14.5 ft at 4:00AM Nov 28, 2021Observed: 14.49 ft at 4:30AM Nov 28, 2021Observed: 14.49 ft at 5:00AM Nov 28, 2021Observed: 14.49 ft at 5:30AM Nov 28, 2021Observed: 14.49 ft at 6:00AM Nov 28, 2021Observed: 14.49 ft at 6:30AM Nov 28, 2021Observed: 14.48 ft at 7:00AM Nov 28, 2021Observed: 14.47 ft at 7:30AM Nov 28, 2021Observed: 14.46 ft at 8:00AM Nov 28, 2021Observed: 14.46 ft at 8:30AM Nov 28, 2021Observed: 14.45 ft at 9:00AM Nov 28, 2021Observed: 14.45 ft at 9:30AM Nov 28, 2021Observed: 14.45 ft at 10:00AM Nov 28, 2021Observed: 14.45 ft at 10:30AM Nov 28, 2021Observed: 14.46 ft at 11:00AM Nov 28, 2021Observed: 14.46 ft at 11:30AM Nov 28, 2021Observed: 14.46 ft at 12:00PM Nov 28, 2021Observed: 14.47 ft at 12:30PM Nov 28, 2021Observed: 14.49 ft at 1:00PM Nov 28, 2021Observed: 14.48 ft at 1:30PM Nov 28, 2021Observed: 14.48 ft at 2:00PM Nov 28, 2021Observed: 14.47 ft at 2:30PM Nov 28, 2021Observed: 14.47 ft at 3:00PM Nov 28, 2021Observed: 14.48 ft at 3:30PM Nov 28, 2021Observed: 14.42 ft at 4:00PM Nov 28, 2021Observed: 14.4 ft at 4:30PM Nov 28, 2021Observed: 14.39 ft at 5:00PM Nov 28, 2021Observed: 14.4 ft at 5:30PM Nov 28, 2021Observed: 14.39 ft at 6:00PM Nov 28, 2021Observed: 14.39 ft at 6:30PM Nov 28, 2021Observed: 14.39 ft at 7:00PM Nov 28, 2021Observed: 14.39 ft at 7:30PM Nov 28, 2021Observed: 14.35 ft at 8:00PM Nov 28, 2021Observed: 14.27 ft at 8:30PM Nov 28, 2021Observed: 14.27 ft at 9:00PM Nov 28, 2021Observed: 14.22 ft at 9:30PM Nov 28, 2021Observed: 14.22 ft at 10:00PM Nov 28, 2021Observed: 14.2 ft at 10:30PM Nov 28, 2021Observed: 14.2 ft at 11:00PM Nov 28, 2021Observed: 14.18 ft at 11:30PM Nov 28, 2021Observed: 14.18 ft at 12:00AM Nov 29, 2021Observed: 14.17 ft at 12:30AM Nov 29, 2021Observed: 14.17 ft at 1:00AM Nov 29, 2021Observed: 14.16 ft at 1:30AM Nov 29, 2021Observed: 14.16 ft at 2:00AM Nov 29, 2021Observed: 14.16 ft at 2:30AM Nov 29, 2021Observed: 14.21 ft at 3:00AM Nov 29, 2021Observed: 14.15 ft at 3:30AM Nov 29, 2021Observed: 14.15 ft at 4:00AM Nov 29, 2021Observed: 14.14 ft at 4:30AM Nov 29, 2021Observed: 14.19 ft at 5:00AM Nov 29, 2021Observed: 14.12 ft at 5:30AM Nov 29, 2021Observed: 14.13 ft at 6:00AM Nov 29, 2021Observed: 14.13 ft at 6:30AM Nov 29, 2021Observed: 14.11 ft at 7:00AM Nov 29, 2021Observed: 14.11 ft at 7:30AM Nov 29, 2021Observed: 14.14 ft at 8:00AM Nov 29, 2021Observed: 14.13 ft at 8:30AM Nov 29, 2021Observed: 14.13 ft at 9:00AM Nov 29, 2021Observed: 14.13 ft at 9:30AM Nov 29, 2021Observed: 14.13 ft at 10:00AM Nov 29, 2021Observed: 14.17 ft at 10:30AM Nov 29, 2021Observed: 14.25 ft at 11:00AM Nov 29, 2021Observed: 14.27 ft at 11:30AM Nov 29, 2021Observed: 14.31 ft at 12:00PM Nov 29, 2021Observed: 14.31 ft at 12:30PM Nov 29, 2021Highest Forecast: 14.5 ft 6:00PM Nov 29, 2021Highest Forecast: 14.5 ft 12:00AM Nov 30, 2021Highest Forecast: 14.5 ft 6:00AM Nov 30, 2021Forecast: 14.4 ft 12:00PM Nov 30, 2021Forecast: 14.4 ft 6:00PM Nov 30, 2021Forecast: 14.4 ft 12:00AM Dec 01, 2021Forecast: 14.3 ft 6:00AM Dec 01, 2021Forecast: 14.3 ft 12:00PM Dec 01, 2021Forecast: 14.3 ft 6:00PM Dec 01, 2021Forecast: 14.3 ft 12:00AM Dec 02, 2021Forecast: 14.3 ft 6:00AM Dec 02, 2021Forecast: 14.3 ft 12:00PM Dec 02, 2021Forecast: 14.2 ft 6:00PM Dec 02, 2021Forecast: 14.2 ft 12:00AM Dec 03, 2021Forecast: 14.2 ft 6:00AM Dec 03, 2021Forecast: 14.2 ft 12:00PM Dec 03, 2021Forecast: 14.2 ft 6:00PM Dec 03, 2021Forecast: 14.2 ft 12:00AM Dec 04, 2021Forecast: 14.2 ft 6:00AM Dec 04, 2021Forecast: 14.2 ft 12:00PM Dec 04, 2021Forecast: 14.2 ft 6:00PM Dec 04, 2021Forecast: 14.2 ft 12:00AM Dec 05, 2021Forecast: 14.2 ft 6:00AM Dec 05, 2021Forecast: 14.2 ft 12:00PM Dec 05, 2021Forecast: 14.2 ft 6:00PM Dec 05, 2021Forecast: 14.2 ft 12:00AM Dec 06, 2021Forecast: 14.1 ft 6:00AM Dec 06, 2021Forecast: 14.1 ft 12:00PM Dec 06, 2021Forecast: 14.1 ft 6:00PM Dec 06, 2021Forecast: 14.1 ft 12:00AM Dec 07, 2021Forecast: 14.1 ft 6:00AM Dec 07, 2021Forecast: 14 ft 12:00PM Dec 07, 2021Forecast: 14 ft 6:00PM Dec 07, 2021Forecast: 14 ft 12:00AM Dec 08, 2021Forecast: 14 ft 6:00AM Dec 08, 2021Forecast: 14 ft 12:00PM Dec 08, 2021Forecast: 14 ft 6:00PM Dec 08, 2021Forecast: 14 ft 12:00AM Dec 09, 2021Forecast: 13.9 ft 6:00AM Dec 09, 2021Forecast: 13.9 ft 12:00PM Dec 09, 2021Forecast: 13.9 ft 6:00PM Dec 09, 2021Forecast: 13.9 ft 12:00AM Dec 10, 2021Forecast: 13.9 ft 6:00AM Dec 10, 2021Forecast: 13.9 ft 12:00PM Dec 10, 2021Forecast: 13.8 ft 6:00PM Dec 10, 2021Forecast: 13.8 ft 12:00AM Dec 11, 2021Forecast: 13.8 ft 6:00AM Dec 11, 2021Forecast: 13.8 ft 12:00PM Dec 11, 2021Forecast: 13.8 ft 6:00PM Dec 11, 2021Forecast: 13.8 ft 12:00AM Dec 12, 2021Forecast: 13.8 ft 6:00AM Dec 12, 2021Forecast: 13.8 ft 12:00PM Dec 12, 2021Forecast: 13.8 ft 6:00PM Dec 12, 2021Forecast: 13.7 ft 12:00AM Dec 13, 2021Forecast: 13.7 ft 6:00AM Dec 13, 2021CAGM7(plotting HTIRG) Graph Created (1:10PM Nov 29, 2021)ObservedForecast (issued 10:36AM Nov 29)Latest observed value: 14.31 ft at 12:30 PM CST 29-Nov-2021. 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) 39.02 ft on 06/02/2019
(3) 38.59 ft on 06/04/2019
(4) 37.08 ft on 06/27/2008
(5) 36.93 ft on 04/27/1973
(6) 35.40 ft on 04/23/2013
(7) 34.70 ft on 07/10/2014
(8) 34.68 ft on 05/18/2001
(9) 34.39 ft on 12/30/2015
(10) 34.20 ft on 04/14/1979
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.70 ft on 04/14/2021
(2) 27.83 ft on 03/20/2021
(3) 27.23 ft on 07/03/2020
(4) 27.79 ft on 06/13/2020
(5) 26.21 ft on 05/18/2020
(6) 29.49 ft on 04/01/2020
(7) 29.61 ft on 10/19/2019
(8) 38.59 ft on 06/04/2019
(9) 39.02 ft on 06/02/2019
(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: 15.46
Current Warnings/Statements/Advisories:None currently.
at Grafton
Stage (ft)Observed: 15.81 ft at 1:30PM Nov 24, 2021Observed: 15.84 ft at 2:00PM Nov 24, 2021Observed: 15.8 ft at 2:30PM Nov 24, 2021Observed: 15.84 ft at 3:00PM Nov 24, 2021Observed: 15.84 ft at 3:30PM Nov 24, 2021Observed: 15.85 ft at 4:00PM Nov 24, 2021Observed: 15.86 ft at 4:30PM Nov 24, 2021Observed: 15.87 ft at 5:00PM Nov 24, 2021Observed: 15.89 ft at 5:30PM Nov 24, 2021Highest Observation: 15.91 ft at 6:00PM Nov 24, 2021Highest Observation: 15.91 ft at 6:30PM Nov 24, 2021Observed: 15.89 ft at 7:00PM Nov 24, 2021Observed: 15.89 ft at 7:30PM Nov 24, 2021Observed: 15.88 ft at 8:00PM Nov 24, 2021Observed: 15.87 ft at 8:30PM Nov 24, 2021Observed: 15.86 ft at 9:00PM Nov 24, 2021Observed: 15.87 ft at 9:30PM Nov 24, 2021Observed: 15.87 ft at 10:00PM Nov 24, 2021Observed: 15.85 ft at 10:30PM Nov 24, 2021Observed: 15.86 ft at 11:00PM Nov 24, 2021Observed: 15.87 ft at 11:30PM Nov 24, 2021Observed: 15.87 ft at 12:00AM Nov 25, 2021Observed: 15.86 ft at 12:30AM Nov 25, 2021Observed: 15.87 ft at 1:00AM Nov 25, 2021Observed: 15.87 ft at 1:30AM Nov 25, 2021Observed: 15.88 ft at 2:00AM Nov 25, 2021Observed: 15.87 ft at 2:30AM Nov 25, 2021Observed: 15.87 ft at 3:00AM Nov 25, 2021Observed: 15.86 ft at 3:30AM Nov 25, 2021Observed: 15.85 ft at 4:00AM Nov 25, 2021Observed: 15.85 ft at 4:30AM Nov 25, 2021Observed: 15.87 ft at 5:00AM Nov 25, 2021Observed: 15.85 ft at 5:30AM Nov 25, 2021Observed: 15.84 ft at 6:00AM Nov 25, 2021Observed: 15.85 ft at 6:30AM Nov 25, 2021Observed: 15.84 ft at 7:00AM Nov 25, 2021Observed: 15.85 ft at 7:30AM Nov 25, 2021Observed: 15.84 ft at 8:00AM Nov 25, 2021Observed: 15.84 ft at 8:30AM Nov 25, 2021Observed: 15.84 ft at 9:00AM Nov 25, 2021Observed: 15.8 ft at 9:30AM Nov 25, 2021Observed: 15.81 ft at 10:00AM Nov 25, 2021Observed: 15.81 ft at 10:30AM Nov 25, 2021Observed: 15.85 ft at 11:00AM Nov 25, 2021Observed: 15.85 ft at 11:30AM Nov 25, 2021Observed: 15.85 ft at 12:00PM Nov 25, 2021Observed: 15.84 ft at 12:30PM Nov 25, 2021Observed: 15.83 ft at 1:00PM Nov 25, 2021Observed: 15.81 ft at 1:30PM Nov 25, 2021Observed: 15.83 ft at 2:00PM Nov 25, 2021Observed: 15.82 ft at 2:30PM Nov 25, 2021Observed: 15.81 ft at 3:00PM Nov 25, 2021Observed: 15.8 ft at 3:30PM Nov 25, 2021Observed: 15.81 ft at 4:00PM Nov 25, 2021Observed: 15.8 ft at 4:30PM Nov 25, 2021Observed: 15.8 ft at 5:00PM Nov 25, 2021Observed: 15.79 ft at 5:30PM Nov 25, 2021Observed: 15.78 ft at 6:00PM Nov 25, 2021Observed: 15.75 ft at 6:30PM Nov 25, 2021Observed: 15.77 ft at 7:00PM Nov 25, 2021Observed: 15.74 ft at 7:30PM Nov 25, 2021Observed: 15.74 ft at 8:00PM Nov 25, 2021Observed: 15.71 ft at 8:30PM Nov 25, 2021Observed: 15.71 ft at 9:00PM Nov 25, 2021Observed: 15.7 ft at 9:30PM Nov 25, 2021Observed: 15.68 ft at 10:00PM Nov 25, 2021Observed: 15.66 ft at 10:30PM Nov 25, 2021Observed: 15.65 ft at 11:00PM Nov 25, 2021Observed: 15.63 ft at 11:30PM Nov 25, 2021Observed: 15.62 ft at 12:00AM Nov 26, 2021Observed: 15.6 ft at 12:30AM Nov 26, 2021Observed: 15.58 ft at 1:00AM Nov 26, 2021Observed: 15.57 ft at 1:30AM Nov 26, 2021Observed: 15.55 ft at 2:00AM Nov 26, 2021Observed: 15.53 ft at 2:30AM Nov 26, 2021Observed: 15.51 ft at 3:00AM Nov 26, 2021Observed: 15.51 ft at 3:30AM Nov 26, 2021Observed: 15.5 ft at 4:00AM Nov 26, 2021Observed: 15.48 ft at 4:30AM Nov 26, 2021Observed: 15.48 ft at 5:00AM Nov 26, 2021Observed: 15.47 ft at 5:30AM Nov 26, 2021Observed: 15.47 ft at 6:00AM Nov 26, 2021Observed: 15.49 ft at 6:30AM Nov 26, 2021Observed: 15.5 ft at 7:00AM Nov 26, 2021Observed: 15.49 ft at 7:30AM Nov 26, 2021Observed: 15.5 ft at 8:00AM Nov 26, 2021Observed: 15.5 ft at 8:30AM Nov 26, 2021Observed: 15.49 ft at 9:00AM Nov 26, 2021Observed: 15.51 ft at 9:30AM Nov 26, 2021Observed: 15.51 ft at 10:00AM Nov 26, 2021Observed: 15.49 ft at 10:30AM Nov 26, 2021Observed: 15.5 ft at 11:00AM Nov 26, 2021Observed: 15.5 ft at 11:30AM Nov 26, 2021Observed: 15.52 ft at 12:00PM Nov 26, 2021Observed: 15.55 ft at 12:30PM Nov 26, 2021Observed: 15.56 ft at 1:00PM Nov 26, 2021Observed: 15.58 ft at 1:30PM Nov 26, 2021Observed: 15.59 ft at 2:00PM Nov 26, 2021Observed: 15.6 ft at 2:30PM Nov 26, 2021Observed: 15.6 ft at 3:00PM Nov 26, 2021Observed: 15.61 ft at 3:30PM Nov 26, 2021Observed: 15.62 ft at 4:00PM Nov 26, 2021Observed: 15.61 ft at 4:30PM Nov 26, 2021Observed: 15.6 ft at 5:00PM Nov 26, 2021Observed: 15.6 ft at 5:30PM Nov 26, 2021Observed: 15.6 ft at 6:00PM Nov 26, 2021Observed: 15.6 ft at 6:30PM Nov 26, 2021Observed: 15.6 ft at 7:00PM Nov 26, 2021Observed: 15.59 ft at 7:30PM Nov 26, 2021Observed: 15.58 ft at 8:00PM Nov 26, 2021Observed: 15.58 ft at 8:30PM Nov 26, 2021Observed: 15.57 ft at 9:00PM Nov 26, 2021Observed: 15.58 ft at 9:30PM Nov 26, 2021Observed: 15.55 ft at 10:00PM Nov 26, 2021Observed: 15.56 ft at 10:30PM Nov 26, 2021Observed: 15.56 ft at 11:00PM Nov 26, 2021Observed: 15.56 ft at 11:30PM Nov 26, 2021Observed: 15.55 ft at 12:00AM Nov 27, 2021Observed: 15.55 ft at 12:30AM Nov 27, 2021Observed: 15.55 ft at 1:00AM Nov 27, 2021Observed: 15.55 ft at 1:30AM Nov 27, 2021Observed: 15.55 ft at 2:00AM Nov 27, 2021Observed: 15.54 ft at 2:30AM Nov 27, 2021Observed: 15.55 ft at 3:00AM Nov 27, 2021Observed: 15.55 ft at 3:30AM Nov 27, 2021Observed: 15.57 ft at 4:00AM Nov 27, 2021Observed: 15.56 ft at 4:30AM Nov 27, 2021Observed: 15.57 ft at 5:00AM Nov 27, 2021Observed: 15.57 ft at 5:30AM Nov 27, 2021Observed: 15.57 ft at 6:00AM Nov 27, 2021Observed: 15.59 ft at 6:30AM Nov 27, 2021Observed: 15.59 ft at 7:00AM Nov 27, 2021Observed: 15.61 ft at 7:30AM Nov 27, 2021Observed: 15.61 ft at 8:00AM Nov 27, 2021Observed: 15.61 ft at 8:30AM Nov 27, 2021Observed: 15.63 ft at 9:00AM Nov 27, 2021Observed: 15.63 ft at 9:30AM Nov 27, 2021Observed: 15.63 ft at 10:00AM Nov 27, 2021Observed: 15.66 ft at 10:30AM Nov 27, 2021Observed: 15.65 ft at 11:00AM Nov 27, 2021Observed: 15.66 ft at 11:30AM Nov 27, 2021Observed: 15.68 ft at 12:00PM Nov 27, 2021Observed: 15.67 ft at 12:30PM Nov 27, 2021Observed: 15.7 ft at 1:00PM Nov 27, 2021Observed: 15.7 ft at 1:30PM Nov 27, 2021Observed: 15.68 ft at 2:00PM Nov 27, 2021Observed: 15.71 ft at 2:30PM Nov 27, 2021Observed: 15.72 ft at 3:00PM Nov 27, 2021Observed: 15.71 ft at 3:30PM Nov 27, 2021Observed: 15.72 ft at 4:00PM Nov 27, 2021Observed: 15.7 ft at 4:30PM Nov 27, 2021Observed: 15.7 ft at 5:00PM Nov 27, 2021Observed: 15.66 ft at 5:30PM Nov 27, 2021Observed: 15.67 ft at 6:00PM Nov 27, 2021Observed: 15.65 ft at 6:30PM Nov 27, 2021Observed: 15.65 ft at 7:00PM Nov 27, 2021Observed: 15.63 ft at 7:30PM Nov 27, 2021Observed: 15.64 ft at 8:00PM Nov 27, 2021Observed: 15.62 ft at 8:30PM Nov 27, 2021Observed: 15.61 ft at 9:00PM Nov 27, 2021Observed: 15.6 ft at 9:30PM Nov 27, 2021Observed: 15.6 ft at 10:00PM Nov 27, 2021Observed: 15.59 ft at 10:30PM Nov 27, 2021Observed: 15.58 ft at 11:00PM Nov 27, 2021Observed: 15.58 ft at 11:30PM Nov 27, 2021Observed: 15.54 ft at 12:00AM Nov 28, 2021Observed: 15.56 ft at 12:30AM Nov 28, 2021Observed: 15.54 ft at 1:00AM Nov 28, 2021Observed: 15.54 ft at 1:30AM Nov 28, 2021Observed: 15.52 ft at 2:00AM Nov 28, 2021Observed: 15.52 ft at 2:30AM Nov 28, 2021Observed: 15.52 ft at 3:00AM Nov 28, 2021Observed: 15.51 ft at 3:30AM Nov 28, 2021Observed: 15.49 ft at 4:00AM Nov 28, 2021Observed: 15.49 ft at 4:30AM Nov 28, 2021Observed: 15.48 ft at 5:00AM Nov 28, 2021Observed: 15.48 ft at 5:30AM Nov 28, 2021Observed: 15.46 ft at 6:00AM Nov 28, 2021Observed: 15.47 ft at 6:30AM Nov 28, 2021Observed: 15.46 ft at 7:00AM Nov 28, 2021Observed: 15.47 ft at 7:30AM Nov 28, 2021Observed: 15.48 ft at 8:00AM Nov 28, 2021Observed: 15.51 ft at 8:30AM Nov 28, 2021Observed: 15.53 ft at 9:00AM Nov 28, 2021Observed: 15.53 ft at 9:30AM Nov 28, 2021Observed: 15.54 ft at 10:00AM Nov 28, 2021Observed: 15.56 ft at 10:30AM Nov 28, 2021Observed: 15.56 ft at 11:00AM Nov 28, 2021Observed: 15.58 ft at 11:30AM Nov 28, 2021Observed: 15.58 ft at 12:00PM Nov 28, 2021Observed: 15.59 ft at 12:30PM Nov 28, 2021Observed: 15.61 ft at 1:00PM Nov 28, 2021Observed: 15.61 ft at 1:30PM Nov 28, 2021Observed: 15.61 ft at 2:00PM Nov 28, 2021Observed: 15.63 ft at 2:30PM Nov 28, 2021Observed: 15.62 ft at 3:00PM Nov 28, 2021Observed: 15.64 ft at 3:30PM Nov 28, 2021Observed: 15.65 ft at 4:00PM Nov 28, 2021Observed: 15.66 ft at 4:30PM Nov 28, 2021Observed: 15.67 ft at 5:00PM Nov 28, 2021Observed: 15.66 ft at 5:30PM Nov 28, 2021Observed: 15.68 ft at 6:00PM Nov 28, 2021Observed: 15.67 ft at 6:30PM Nov 28, 2021Observed: 15.67 ft at 7:00PM Nov 28, 2021Observed: 15.66 ft at 7:30PM Nov 28, 2021Observed: 15.67 ft at 8:00PM Nov 28, 2021Observed: 15.66 ft at 8:30PM Nov 28, 2021Observed: 15.66 ft at 9:00PM Nov 28, 2021Observed: 15.65 ft at 9:30PM Nov 28, 2021Observed: 15.64 ft at 10:00PM Nov 28, 2021Observed: 15.61 ft at 10:30PM Nov 28, 2021Observed: 15.62 ft at 11:00PM Nov 28, 2021Observed: 15.61 ft at 11:30PM Nov 28, 2021Observed: 15.61 ft at 12:00AM Nov 29, 2021Observed: 15.6 ft at 12:30AM Nov 29, 2021Observed: 15.57 ft at 1:00AM Nov 29, 2021Observed: 15.58 ft at 1:30AM Nov 29, 2021Observed: 15.56 ft at 2:00AM Nov 29, 2021Observed: 15.56 ft at 2:30AM Nov 29, 2021Observed: 15.53 ft at 3:00AM Nov 29, 2021Observed: 15.53 ft at 3:30AM Nov 29, 2021Observed: 15.55 ft at 4:00AM Nov 29, 2021Observed: 15.53 ft at 4:30AM Nov 29, 2021Observed: 15.52 ft at 5:00AM Nov 29, 2021Observed: 15.51 ft at 5:30AM Nov 29, 2021Observed: 15.5 ft at 6:00AM Nov 29, 2021Observed: 15.51 ft at 6:30AM Nov 29, 2021Observed: 15.5 ft at 7:00AM Nov 29, 2021Observed: 15.48 ft at 7:30AM Nov 29, 2021Observed: 15.47 ft at 8:00AM Nov 29, 2021Observed: 15.47 ft at 8:30AM Nov 29, 2021Observed: 15.46 ft at 9:00AM Nov 29, 2021Observed: 15.45 ft at 9:30AM Nov 29, 2021Observed: 15.39 ft at 10:00AM Nov 29, 2021Observed: 15.46 ft at 10:30AM Nov 29, 2021Observed: 15.44 ft at 11:00AM Nov 29, 2021Observed: 15.42 ft at 11:30AM Nov 29, 2021Observed: 15.45 ft at 12:00PM Nov 29, 2021Observed: 15.46 ft at 12:30PM Nov 29, 2021Forecast: 15.5 ft 6:00PM Nov 29, 2021Forecast: 15.6 ft 12:00AM Nov 30, 2021Highest Forecast: 15.7 ft 6:00AM Nov 30, 2021Highest Forecast: 15.7 ft 12:00PM Nov 30, 2021Highest Forecast: 15.7 ft 6:00PM Nov 30, 2021Forecast: 15.6 ft 12:00AM Dec 01, 2021Forecast: 15.6 ft 6:00AM Dec 01, 2021Forecast: 15.6 ft 12:00PM Dec 01, 2021Forecast: 15.6 ft 6:00PM Dec 01, 2021Forecast: 15.6 ft 12:00AM Dec 02, 2021Forecast: 15.6 ft 6:00AM Dec 02, 2021Forecast: 15.6 ft 12:00PM Dec 02, 2021Forecast: 15.6 ft 6:00PM Dec 02, 2021Forecast: 15.6 ft 12:00AM Dec 03, 2021Forecast: 15.6 ft 6:00AM Dec 03, 2021Forecast: 15.6 ft 12:00PM Dec 03, 2021Forecast: 15.6 ft 6:00PM Dec 03, 2021Forecast: 15.6 ft 12:00AM Dec 04, 2021Forecast: 15.6 ft 6:00AM Dec 04, 2021Forecast: 15.6 ft 12:00PM Dec 04, 2021Forecast: 15.6 ft 6:00PM Dec 04, 2021Forecast: 15.6 ft 12:00AM Dec 05, 2021Forecast: 15.6 ft 6:00AM Dec 05, 2021Forecast: 15.6 ft 12:00PM Dec 05, 2021Forecast: 15.6 ft 6:00PM Dec 05, 2021Forecast: 15.6 ft 12:00AM Dec 06, 2021Forecast: 15.6 ft 6:00AM Dec 06, 2021Forecast: 15.6 ft 12:00PM Dec 06, 2021Forecast: 15.6 ft 6:00PM Dec 06, 2021Forecast: 15.6 ft 12:00AM Dec 07, 2021Forecast: 15.6 ft 6:00AM Dec 07, 2021Forecast: 15.6 ft 12:00PM Dec 07, 2021Forecast: 15.6 ft 6:00PM Dec 07, 2021Forecast: 15.5 ft 12:00AM Dec 08, 2021Forecast: 15.5 ft 6:00AM Dec 08, 2021Forecast: 15.5 ft 12:00PM Dec 08, 2021Forecast: 15.5 ft 6:00PM Dec 08, 2021Forecast: 15.5 ft 12:00AM Dec 09, 2021Forecast: 15.5 ft 6:00AM Dec 09, 2021Forecast: 15.5 ft 12:00PM Dec 09, 2021Forecast: 15.5 ft 6:00PM Dec 09, 2021Forecast: 15.5 ft 12:00AM Dec 10, 2021Forecast: 15.5 ft 6:00AM Dec 10, 2021Forecast: 15.5 ft 12:00PM Dec 10, 2021Forecast: 15.5 ft 6:00PM Dec 10, 2021Forecast: 15.5 ft 12:00AM Dec 11, 2021Forecast: 15.5 ft 6:00AM Dec 11, 2021Forecast: 15.5 ft 12:00PM Dec 11, 2021Forecast: 15.5 ft 6:00PM Dec 11, 2021Forecast: 15.5 ft 12:00AM Dec 12, 2021Forecast: 15.5 ft 6:00AM Dec 12, 2021Forecast: 15.5 ft 12:00PM Dec 12, 2021Forecast: 15.5 ft 6:00PM Dec 12, 2021Forecast: 15.5 ft 12:00AM Dec 13, 2021Forecast: 15.5 ft 6:00AM Dec 13, 2021USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (1:10PM Nov 29, 2021)ObservedForecast (issued 10:36AM Nov 29)Latest observed value: 15.46 ft at 12:30 PM CST 29-Nov-2021. 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) 20.66 ft on 04/11/2021 (P)
(2) 21.86 ft on 03/20/2021 (P)
(3) 19.48 ft on 07/03/2020
(4) 22.54 ft on 06/01/2020
(5) 22.38 ft on 03/31/2020
(6) 20.12 ft on 01/13/2020
(7) 20.25 ft on 11/02/2019
(8) 22.67 ft on 10/13/2019
(9) 35.17 ft on 06/07/2019
(10) 32.10 ft on 05/07/2019
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 12/07/1895
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: 4.47
Current Warnings/Statements/Advisories:None currently.
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Observed: 5.79 ft at 1:30PM Nov 24, 2021Observed: 5.67 ft at 2:00PM Nov 24, 2021Observed: 5.63 ft at 2:30PM Nov 24, 2021Observed: 5.62 ft at 3:00PM Nov 24, 2021Observed: 5.62 ft at 3:30PM Nov 24, 2021Observed: 5.59 ft at 4:00PM Nov 24, 2021Observed: 5.62 ft at 4:30PM Nov 24, 2021Observed: 5.63 ft at 5:00PM Nov 24, 2021Observed: 5.57 ft at 5:30PM Nov 24, 2021Observed: 5.68 ft at 6:00PM Nov 24, 2021Observed: 5.73 ft at 6:30PM Nov 24, 2021Observed: 5.75 ft at 7:00PM Nov 24, 2021Observed: 5.81 ft at 7:30PM Nov 24, 2021Observed: 5.76 ft at 8:00PM Nov 24, 2021Observed: 5.79 ft at 8:30PM Nov 24, 2021Observed: 5.8 ft at 9:00PM Nov 24, 2021Observed: 5.77 ft at 9:30PM Nov 24, 2021Observed: 5.76 ft at 10:00PM Nov 24, 2021Observed: 5.83 ft at 10:30PM Nov 24, 2021Observed: 5.83 ft at 11:00PM Nov 24, 2021Observed: 5.94 ft at 11:30PM Nov 24, 2021Observed: 5.83 ft at 12:00AM Nov 25, 2021Observed: 5.8 ft at 12:30AM Nov 25, 2021Observed: 5.9 ft at 1:00AM Nov 25, 2021Observed: 5.83 ft at 1:30AM Nov 25, 2021Observed: 5.85 ft at 2:00AM Nov 25, 2021Observed: 5.84 ft at 2:30AM Nov 25, 2021Highest Observation: 5.95 ft at 3:00AM Nov 25, 2021Observed: 5.81 ft at 3:30AM Nov 25, 2021Observed: 5.83 ft at 4:00AM Nov 25, 2021Observed: 5.79 ft at 4:30AM Nov 25, 2021Observed: 5.78 ft at 5:00AM Nov 25, 2021Observed: 5.8 ft at 5:30AM Nov 25, 2021Observed: 5.82 ft at 6:00AM Nov 25, 2021Observed: 5.82 ft at 6:30AM Nov 25, 2021Observed: 5.79 ft at 7:00AM Nov 25, 2021Observed: 5.82 ft at 7:30AM Nov 25, 2021Observed: 5.79 ft at 8:00AM Nov 25, 2021Observed: 5.8 ft at 8:30AM Nov 25, 2021Observed: 5.76 ft at 9:00AM Nov 25, 2021Observed: 5.82 ft at 9:30AM Nov 25, 2021Observed: 5.76 ft at 10:00AM Nov 25, 2021Observed: 5.77 ft at 10:30AM Nov 25, 2021Observed: 5.81 ft at 11:00AM Nov 25, 2021Observed: 5.82 ft at 11:30AM Nov 25, 2021Observed: 5.77 ft at 12:00PM Nov 25, 2021Observed: 5.78 ft at 12:30PM Nov 25, 2021Observed: 5.77 ft at 1:00PM Nov 25, 2021Observed: 5.79 ft at 1:30PM Nov 25, 2021Observed: 5.8 ft at 2:00PM Nov 25, 2021Observed: 5.77 ft at 2:30PM Nov 25, 2021Observed: 5.73 ft at 3:00PM Nov 25, 2021Observed: 5.77 ft at 3:30PM Nov 25, 2021Observed: 5.87 ft at 4:00PM Nov 25, 2021Observed: 5.78 ft at 4:30PM Nov 25, 2021Observed: 5.86 ft at 5:00PM Nov 25, 2021Observed: 5.74 ft at 5:30PM Nov 25, 2021Observed: 5.78 ft at 6:00PM Nov 25, 2021Observed: 5.79 ft at 6:30PM Nov 25, 2021Observed: 5.78 ft at 7:00PM Nov 25, 2021Observed: 5.78 ft at 7:30PM Nov 25, 2021Observed: 5.77 ft at 8:00PM Nov 25, 2021Observed: 5.77 ft at 8:30PM Nov 25, 2021Observed: 5.91 ft at 9:00PM Nov 25, 2021Observed: 5.76 ft at 9:30PM Nov 25, 2021Observed: 5.84 ft at 10:00PM Nov 25, 2021Observed: 5.74 ft at 10:30PM Nov 25, 2021Observed: 5.76 ft at 11:00PM Nov 25, 2021Observed: 5.75 ft at 11:30PM Nov 25, 2021Observed: 5.79 ft at 12:00AM Nov 26, 2021Observed: 5.77 ft at 12:30AM Nov 26, 2021Observed: 5.74 ft at 1:00AM Nov 26, 2021Observed: 5.75 ft at 1:30AM Nov 26, 2021Observed: 5.79 ft at 2:00AM Nov 26, 2021Observed: 5.65 ft at 2:30AM Nov 26, 2021Observed: 5.68 ft at 3:00AM Nov 26, 2021Observed: 5.61 ft at 3:30AM Nov 26, 2021Observed: 5.61 ft at 4:00AM Nov 26, 2021Observed: 5.73 ft at 4:30AM Nov 26, 2021Observed: 5.49 ft at 5:00AM Nov 26, 2021Observed: 5.42 ft at 5:30AM Nov 26, 2021Observed: 5.4 ft at 6:00AM Nov 26, 2021Observed: 5.41 ft at 6:30AM Nov 26, 2021Observed: 5.37 ft at 7:00AM Nov 26, 2021Observed: 5.27 ft at 7:30AM Nov 26, 2021Observed: 5.32 ft at 8:00AM Nov 26, 2021Observed: 5.38 ft at 8:30AM Nov 26, 2021Observed: 5.25 ft at 9:00AM Nov 26, 2021Observed: 5.22 ft at 9:30AM Nov 26, 2021Observed: 5.26 ft at 10:00AM Nov 26, 2021Observed: 5.18 ft at 10:30AM Nov 26, 2021Observed: 5.1 ft at 11:00AM Nov 26, 2021Observed: 5.06 ft at 11:30AM Nov 26, 2021Observed: 5.07 ft at 12:00PM Nov 26, 2021Observed: 5.01 ft at 12:30PM Nov 26, 2021Observed: 5.03 ft at 1:00PM Nov 26, 2021Observed: 5 ft at 1:30PM Nov 26, 2021Observed: 4.98 ft at 2:00PM Nov 26, 2021Observed: 4.96 ft at 2:30PM Nov 26, 2021Observed: 4.95 ft at 3:00PM Nov 26, 2021Observed: 4.95 ft at 3:30PM Nov 26, 2021Observed: 4.93 ft at 4:00PM Nov 26, 2021Observed: 4.89 ft at 4:30PM Nov 26, 2021Observed: 4.88 ft at 5:00PM Nov 26, 2021Observed: 4.9 ft at 5:30PM Nov 26, 2021Observed: 4.9 ft at 6:00PM Nov 26, 2021Observed: 4.9 ft at 6:30PM Nov 26, 2021Observed: 4.88 ft at 7:00PM Nov 26, 2021Observed: 4.9 ft at 7:30PM Nov 26, 2021Observed: 4.96 ft at 8:00PM Nov 26, 2021Observed: 4.88 ft at 8:30PM Nov 26, 2021Observed: 4.92 ft at 9:00PM Nov 26, 2021Observed: 4.91 ft at 9:30PM Nov 26, 2021Observed: 4.91 ft at 10:00PM Nov 26, 2021Observed: 4.91 ft at 10:30PM Nov 26, 2021Observed: 4.87 ft at 11:00PM Nov 26, 2021Observed: 4.86 ft at 11:30PM Nov 26, 2021Observed: 4.88 ft at 12:00AM Nov 27, 2021Observed: 4.83 ft at 12:30AM Nov 27, 2021Observed: 4.88 ft at 1:00AM Nov 27, 2021Observed: 4.91 ft at 1:30AM Nov 27, 2021Observed: 4.88 ft at 2:00AM Nov 27, 2021Observed: 4.86 ft at 2:30AM Nov 27, 2021Observed: 4.91 ft at 3:00AM Nov 27, 2021Observed: 4.89 ft at 3:30AM Nov 27, 2021Observed: 4.87 ft at 4:00AM Nov 27, 2021Observed: 4.86 ft at 4:30AM Nov 27, 2021Observed: 4.83 ft at 5:00AM Nov 27, 2021Observed: 4.88 ft at 5:30AM Nov 27, 2021Observed: 4.9 ft at 6:00AM Nov 27, 2021Observed: 4.86 ft at 6:30AM Nov 27, 2021Observed: 4.85 ft at 7:00AM Nov 27, 2021Observed: 4.87 ft at 7:30AM Nov 27, 2021Observed: 4.86 ft at 8:00AM Nov 27, 2021Observed: 4.95 ft at 8:30AM Nov 27, 2021Observed: 4.83 ft at 9:00AM Nov 27, 2021Observed: 4.86 ft at 9:30AM Nov 27, 2021Observed: 4.89 ft at 10:00AM Nov 27, 2021Observed: 4.9 ft at 10:30AM Nov 27, 2021Observed: 4.91 ft at 11:00AM Nov 27, 2021Observed: 4.88 ft at 11:30AM Nov 27, 2021Observed: 4.89 ft at 12:00PM Nov 27, 2021Observed: 4.85 ft at 12:30PM Nov 27, 2021Observed: 4.87 ft at 1:00PM Nov 27, 2021Observed: 4.89 ft at 1:30PM Nov 27, 2021Observed: 4.87 ft at 2:00PM Nov 27, 2021Observed: 4.95 ft at 2:30PM Nov 27, 2021Observed: 4.94 ft at 3:00PM Nov 27, 2021Observed: 5 ft at 3:30PM Nov 27, 2021Observed: 5.03 ft at 4:00PM Nov 27, 2021Observed: 5.09 ft at 4:30PM Nov 27, 2021Observed: 5.1 ft at 5:00PM Nov 27, 2021Observed: 5.12 ft at 5:30PM Nov 27, 2021Observed: 5.1 ft at 6:00PM Nov 27, 2021Observed: 5.14 ft at 6:30PM Nov 27, 2021Observed: 5.16 ft at 7:00PM Nov 27, 2021Observed: 5.14 ft at 7:30PM Nov 27, 2021Observed: 5.17 ft at 8:00PM Nov 27, 2021Observed: 5.18 ft at 8:30PM Nov 27, 2021Observed: 5.17 ft at 9:00PM Nov 27, 2021Observed: 5.14 ft at 9:30PM Nov 27, 2021Observed: 5.17 ft at 10:00PM Nov 27, 2021Observed: 5.16 ft at 10:30PM Nov 27, 2021Observed: 5.14 ft at 11:00PM Nov 27, 2021Observed: 5.18 ft at 11:30PM Nov 27, 2021Observed: 5.17 ft at 12:00AM Nov 28, 2021Observed: 5.18 ft at 12:30AM Nov 28, 2021Observed: 5.27 ft at 1:00AM Nov 28, 2021Observed: 5.16 ft at 1:30AM Nov 28, 2021Observed: 5.18 ft at 2:00AM Nov 28, 2021Observed: 5.17 ft at 2:30AM Nov 28, 2021Observed: 5.15 ft at 3:00AM Nov 28, 2021Observed: 5.14 ft at 3:30AM Nov 28, 2021Observed: 5.23 ft at 4:00AM Nov 28, 2021Observed: 5.16 ft at 4:30AM Nov 28, 2021Observed: 5.15 ft at 5:00AM Nov 28, 2021Observed: 5.12 ft at 5:30AM Nov 28, 2021Observed: 5.11 ft at 6:00AM Nov 28, 2021Observed: 5.04 ft at 6:30AM Nov 28, 2021Observed: 5.02 ft at 7:00AM Nov 28, 2021Observed: 4.99 ft at 7:30AM Nov 28, 2021Observed: 4.86 ft at 8:00AM Nov 28, 2021Observed: 4.82 ft at 8:30AM Nov 28, 2021Observed: 4.72 ft at 9:00AM Nov 28, 2021Observed: 4.73 ft at 9:30AM Nov 28, 2021Observed: 4.76 ft at 10:00AM Nov 28, 2021Observed: 4.71 ft at 10:30AM Nov 28, 2021Observed: 4.66 ft at 11:00AM Nov 28, 2021Observed: 4.64 ft at 11:30AM Nov 28, 2021Observed: 4.66 ft at 12:00PM Nov 28, 2021Observed: 4.66 ft at 12:30PM Nov 28, 2021Observed: 4.61 ft at 1:00PM Nov 28, 2021Observed: 4.72 ft at 1:30PM Nov 28, 2021Observed: 4.62 ft at 2:00PM Nov 28, 2021Observed: 4.62 ft at 2:30PM Nov 28, 2021Observed: 4.61 ft at 3:00PM Nov 28, 2021Observed: 4.62 ft at 3:30PM Nov 28, 2021Observed: 4.57 ft at 4:00PM Nov 28, 2021Observed: 4.61 ft at 4:30PM Nov 28, 2021Observed: 4.65 ft at 5:00PM Nov 28, 2021Observed: 4.59 ft at 5:30PM Nov 28, 2021Observed: 4.56 ft at 6:00PM Nov 28, 2021Observed: 4.65 ft at 6:30PM Nov 28, 2021Observed: 4.66 ft at 7:00PM Nov 28, 2021Observed: 4.68 ft at 7:30PM Nov 28, 2021Observed: 4.7 ft at 8:00PM Nov 28, 2021Observed: 4.68 ft at 8:30PM Nov 28, 2021Observed: 4.67 ft at 9:00PM Nov 28, 2021Observed: 4.71 ft at 9:30PM Nov 28, 2021Observed: 4.72 ft at 10:00PM Nov 28, 2021Observed: 4.71 ft at 10:30PM Nov 28, 2021Observed: 4.67 ft at 11:00PM Nov 28, 2021Observed: 4.81 ft at 11:30PM Nov 28, 2021Observed: 4.64 ft at 12:00AM Nov 29, 2021Observed: 4.69 ft at 12:30AM Nov 29, 2021Observed: 4.83 ft at 1:00AM Nov 29, 2021Observed: 4.68 ft at 1:30AM Nov 29, 2021Observed: 4.72 ft at 2:00AM Nov 29, 2021Observed: 4.7 ft at 2:30AM Nov 29, 2021Observed: 4.7 ft at 3:00AM Nov 29, 2021Observed: 4.71 ft at 3:30AM Nov 29, 2021Observed: 4.7 ft at 4:00AM Nov 29, 2021Observed: 4.74 ft at 4:30AM Nov 29, 2021Observed: 4.69 ft at 5:00AM Nov 29, 2021Observed: 4.71 ft at 5:30AM Nov 29, 2021Observed: 4.69 ft at 6:00AM Nov 29, 2021Observed: 4.71 ft at 6:30AM Nov 29, 2021Observed: 4.71 ft at 7:00AM Nov 29, 2021Observed: 4.7 ft at 7:30AM Nov 29, 2021Observed: 4.8 ft at 8:00AM Nov 29, 2021Observed: 4.72 ft at 8:30AM Nov 29, 2021Observed: 4.73 ft at 9:00AM Nov 29, 2021Observed: 4.69 ft at 9:30AM Nov 29, 2021Observed: 4.68 ft at 10:00AM Nov 29, 2021Observed: 4.71 ft at 10:30AM Nov 29, 2021Observed: 4.7 ft at 11:00AM Nov 29, 2021Observed: 4.61 ft at 11:30AM Nov 29, 2021Observed: 4.72 ft at 12:00PM Nov 29, 2021Observed: 4.53 ft at 12:30PM Nov 29, 2021Highest Forecast: 4.7 ft 6:00PM Nov 29, 2021Highest Forecast: 4.7 ft 12:00AM Nov 30, 2021Highest Forecast: 4.7 ft 6:00AM Nov 30, 2021Highest Forecast: 4.7 ft 12:00PM Nov 30, 2021Highest Forecast: 4.7 ft 6:00PM Nov 30, 2021Highest Forecast: 4.7 ft 12:00AM Dec 01, 2021Forecast: 4.6 ft 6:00AM Dec 01, 2021Forecast: 4.6 ft 12:00PM Dec 01, 2021Forecast: 4.5 ft 6:00PM Dec 01, 2021Forecast: 4.5 ft 12:00AM Dec 02, 2021Forecast: 4.5 ft 6:00AM Dec 02, 2021Forecast: 4.4 ft 12:00PM Dec 02, 2021Forecast: 4.4 ft 6:00PM Dec 02, 2021Forecast: 4.4 ft 12:00AM Dec 03, 2021Forecast: 4.4 ft 6:00AM Dec 03, 2021Forecast: 4.3 ft 12:00PM Dec 03, 2021Forecast: 4.3 ft 6:00PM Dec 03, 2021Forecast: 4.3 ft 12:00AM Dec 04, 2021Forecast: 4.3 ft 6:00AM Dec 04, 2021Forecast: 4.3 ft 12:00PM Dec 04, 2021Forecast: 4.2 ft 6:00PM Dec 04, 2021Forecast: 4.2 ft 12:00AM Dec 05, 2021Forecast: 4.2 ft 6:00AM Dec 05, 2021Forecast: 4.1 ft 12:00PM Dec 05, 2021Forecast: 4.1 ft 6:00PM Dec 05, 2021Forecast: 4.1 ft 12:00AM Dec 06, 2021Forecast: 4 ft 6:00AM Dec 06, 2021Forecast: 4 ft 12:00PM Dec 06, 2021Forecast: 4 ft 6:00PM Dec 06, 2021Forecast: 3.9 ft 12:00AM Dec 07, 2021Forecast: 3.8 ft 6:00AM Dec 07, 2021Forecast: 3.8 ft 12:00PM Dec 07, 2021Forecast: 3.7 ft 6:00PM Dec 07, 2021Forecast: 3.7 ft 12:00AM Dec 08, 2021Forecast: 3.6 ft 6:00AM Dec 08, 2021Forecast: 3.6 ft 12:00PM Dec 08, 2021Forecast: 3.5 ft 6:00PM Dec 08, 2021Forecast: 3.5 ft 12:00AM Dec 09, 2021Forecast: 3.4 ft 6:00AM Dec 09, 2021Forecast: 3.4 ft 12:00PM Dec 09, 2021Forecast: 3.3 ft 6:00PM Dec 09, 2021Forecast: 3.3 ft 12:00AM Dec 10, 2021Forecast: 3.3 ft 6:00AM Dec 10, 2021Forecast: 3.2 ft 12:00PM Dec 10, 2021Forecast: 3.2 ft 6:00PM Dec 10, 2021Forecast: 3.2 ft 12:00AM Dec 11, 2021Forecast: 3.2 ft 6:00AM Dec 11, 2021Forecast: 3.1 ft 12:00PM Dec 11, 2021Forecast: 3.1 ft 6:00PM Dec 11, 2021Forecast: 3.1 ft 12:00AM Dec 12, 2021Forecast: 3.1 ft 6:00AM Dec 12, 2021Forecast: 3.1 ft 12:00PM Dec 12, 2021Forecast: 3 ft 6:00PM Dec 12, 2021Forecast: 3 ft 12:00AM Dec 13, 2021Forecast: 3 ft 6:00AM Dec 13, 2021USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (1:10PM Nov 29, 2021)ObservedForecast (issued 10:36AM Nov 29)Latest observed value: 4.53 ft at 12:30 PM CST 29-Nov-2021. 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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