Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Navigation Bar End Cap

Mississippi River At Winfield Lock and Dam 25 (CAGM7)

Return to Top
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
Flood Stage: 26 Feet
Latest Stage: 24.51
Current Warnings/Statements/Advisories:None currently.
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Observed: 23.81 ft at 1:30AM Jun 20, 2018Observed: 23.83 ft at 2:00AM Jun 20, 2018Observed: 23.79 ft at 2:30AM Jun 20, 2018Observed: 23.81 ft at 3:00AM Jun 20, 2018Observed: 23.79 ft at 3:30AM Jun 20, 2018Observed: 23.8 ft at 4:00AM Jun 20, 2018Observed: 23.78 ft at 4:30AM Jun 20, 2018Observed: 23.81 ft at 5:00AM Jun 20, 2018Observed: 23.8 ft at 5:30AM Jun 20, 2018Observed: 23.79 ft at 6:00AM Jun 20, 2018Observed: 23.83 ft at 6:30AM Jun 20, 2018Observed: 23.85 ft at 7:00AM Jun 20, 2018Observed: 23.83 ft at 7:30AM Jun 20, 2018Observed: 23.84 ft at 8:00AM Jun 20, 2018Observed: 23.85 ft at 8:30AM Jun 20, 2018Observed: 23.86 ft at 9:00AM Jun 20, 2018Observed: 23.85 ft at 9:30AM Jun 20, 2018Observed: 23.88 ft at 10:00AM Jun 20, 2018Observed: 23.88 ft at 10:30AM Jun 20, 2018Observed: 23.84 ft at 11:00AM Jun 20, 2018Observed: 23.9 ft at 11:30AM Jun 20, 2018Observed: 23.9 ft at 12:00PM Jun 20, 2018Observed: 23.88 ft at 12:30PM Jun 20, 2018Observed: 23.86 ft at 1:00PM Jun 20, 2018Observed: 23.89 ft at 1:30PM Jun 20, 2018Observed: 23.9 ft at 2:00PM Jun 20, 2018Observed: 23.84 ft at 2:30PM Jun 20, 2018Observed: 23.87 ft at 3:00PM Jun 20, 2018Observed: 23.88 ft at 3:30PM Jun 20, 2018Observed: 23.9 ft at 4:00PM Jun 20, 2018Observed: 23.85 ft at 4:30PM Jun 20, 2018Observed: 23.89 ft at 5:00PM Jun 20, 2018Observed: 23.88 ft at 5:30PM Jun 20, 2018Observed: 23.88 ft at 6:00PM Jun 20, 2018Observed: 23.92 ft at 6:30PM Jun 20, 2018Observed: 23.9 ft at 7:00PM Jun 20, 2018Observed: 23.89 ft at 7:30PM Jun 20, 2018Observed: 23.87 ft at 8:00PM Jun 20, 2018Observed: 23.92 ft at 8:30PM Jun 20, 2018Observed: 23.93 ft at 9:00PM Jun 20, 2018Observed: 23.88 ft at 9:30PM Jun 20, 2018Observed: 23.92 ft at 10:00PM Jun 20, 2018Observed: 23.95 ft at 10:30PM Jun 20, 2018Observed: 23.93 ft at 11:00PM Jun 20, 2018Observed: 23.91 ft at 11:30PM Jun 20, 2018Observed: 23.91 ft at 12:00AM Jun 21, 2018Observed: 23.97 ft at 12:30AM Jun 21, 2018Observed: 23.93 ft at 1:00AM Jun 21, 2018Observed: 23.89 ft at 1:30AM Jun 21, 2018Observed: 23.95 ft at 2:00AM Jun 21, 2018Observed: 23.94 ft at 2:30AM Jun 21, 2018Observed: 23.91 ft at 3:00AM Jun 21, 2018Observed: 23.94 ft at 3:30AM Jun 21, 2018Observed: 23.93 ft at 4:00AM Jun 21, 2018Observed: 23.94 ft at 4:30AM Jun 21, 2018Observed: 23.95 ft at 5:00AM Jun 21, 2018Observed: 23.99 ft at 5:30AM Jun 21, 2018Observed: 23.95 ft at 6:00AM Jun 21, 2018Observed: 23.97 ft at 6:30AM Jun 21, 2018Observed: 23.96 ft at 7:00AM Jun 21, 2018Observed: 23.99 ft at 7:30AM Jun 21, 2018Observed: 23.96 ft at 8:00AM Jun 21, 2018Observed: 23.98 ft at 8:30AM Jun 21, 2018Observed: 23.99 ft at 9:00AM Jun 21, 2018Observed: 23.96 ft at 9:30AM Jun 21, 2018Observed: 23.97 ft at 10:00AM Jun 21, 2018Observed: 23.95 ft at 10:30AM Jun 21, 2018Observed: 23.96 ft at 11:00AM Jun 21, 2018Observed: 23.92 ft at 11:30AM Jun 21, 2018Observed: 23.94 ft at 12:00PM Jun 21, 2018Observed: 23.99 ft at 12:30PM Jun 21, 2018Observed: 23.95 ft at 1:00PM Jun 21, 2018Observed: 23.95 ft at 1:30PM Jun 21, 2018Observed: 23.93 ft at 2:00PM Jun 21, 2018Observed: 23.95 ft at 2:30PM Jun 21, 2018Observed: 23.96 ft at 3:00PM Jun 21, 2018Observed: 24 ft at 3:30PM Jun 21, 2018Observed: 24 ft at 4:00PM Jun 21, 2018Observed: 23.97 ft at 4:30PM Jun 21, 2018Observed: 24 ft at 5:00PM Jun 21, 2018Observed: 23.93 ft at 5:30PM Jun 21, 2018Observed: 24 ft at 6:00PM Jun 21, 2018Observed: 23.98 ft at 6:30PM Jun 21, 2018Observed: 24 ft at 7:00PM Jun 21, 2018Observed: 23.99 ft at 7:30PM Jun 21, 2018Observed: 24.03 ft at 8:00PM Jun 21, 2018Observed: 24.01 ft at 8:30PM Jun 21, 2018Observed: 23.97 ft at 9:00PM Jun 21, 2018Observed: 23.97 ft at 9:30PM Jun 21, 2018Observed: 23.99 ft at 10:00PM Jun 21, 2018Observed: 24 ft at 10:30PM Jun 21, 2018Observed: 23.99 ft at 11:00PM Jun 21, 2018Observed: 23.99 ft at 11:30PM Jun 21, 2018Observed: 24.01 ft at 12:00AM Jun 22, 2018Observed: 23.95 ft at 12:30AM Jun 22, 2018Observed: 24.01 ft at 1:00AM Jun 22, 2018Observed: 23.99 ft at 1:30AM Jun 22, 2018Observed: 23.96 ft at 2:00AM Jun 22, 2018Observed: 24 ft at 2:30AM Jun 22, 2018Observed: 24 ft at 3:00AM Jun 22, 2018Observed: 24 ft at 3:30AM Jun 22, 2018Observed: 23.99 ft at 4:00AM Jun 22, 2018Observed: 24 ft at 4:30AM Jun 22, 2018Observed: 24.03 ft at 5:00AM Jun 22, 2018Observed: 24.03 ft at 5:30AM Jun 22, 2018Observed: 24.04 ft at 6:00AM Jun 22, 2018Observed: 24.01 ft at 6:30AM Jun 22, 2018Observed: 24.01 ft at 7:00AM Jun 22, 2018Observed: 24 ft at 7:30AM Jun 22, 2018Observed: 24.01 ft at 8:00AM Jun 22, 2018Observed: 24.05 ft at 8:30AM Jun 22, 2018Observed: 24.06 ft at 9:00AM Jun 22, 2018Observed: 24.04 ft at 9:30AM Jun 22, 2018Observed: 24.04 ft at 10:00AM Jun 22, 2018Observed: 24.05 ft at 10:30AM Jun 22, 2018Observed: 24.06 ft at 11:00AM Jun 22, 2018Observed: 24.08 ft at 11:30AM Jun 22, 2018Observed: 24.08 ft at 12:00PM Jun 22, 2018Observed: 24.09 ft at 12:30PM Jun 22, 2018Observed: 24.11 ft at 1:00PM Jun 22, 2018Observed: 24.12 ft at 1:30PM Jun 22, 2018Observed: 24.11 ft at 2:00PM Jun 22, 2018Observed: 24.11 ft at 2:30PM Jun 22, 2018Observed: 24.14 ft at 3:00PM Jun 22, 2018Observed: 24.12 ft at 3:30PM Jun 22, 2018Observed: 24.17 ft at 4:00PM Jun 22, 2018Observed: 24.14 ft at 4:30PM Jun 22, 2018Observed: 24.11 ft at 5:00PM Jun 22, 2018Observed: 24.12 ft at 5:30PM Jun 22, 2018Observed: 24.14 ft at 6:00PM Jun 22, 2018Observed: 24.13 ft at 6:30PM Jun 22, 2018Observed: 24.1 ft at 7:00PM Jun 22, 2018Observed: 24.1 ft at 7:30PM Jun 22, 2018Observed: 24.13 ft at 8:00PM Jun 22, 2018Observed: 24.07 ft at 8:30PM Jun 22, 2018Observed: 24.13 ft at 9:00PM Jun 22, 2018Observed: 24.12 ft at 9:30PM Jun 22, 2018Observed: 24.11 ft at 10:00PM Jun 22, 2018Observed: 24.12 ft at 10:30PM Jun 22, 2018Observed: 24.09 ft at 11:00PM Jun 22, 2018Observed: 24.12 ft at 11:30PM Jun 22, 2018Observed: 24.1 ft at 12:00AM Jun 23, 2018Observed: 24.09 ft at 12:30AM Jun 23, 2018Observed: 24.11 ft at 1:00AM Jun 23, 2018Observed: 24.1 ft at 1:30AM Jun 23, 2018Observed: 24.08 ft at 2:00AM Jun 23, 2018Observed: 24.11 ft at 2:30AM Jun 23, 2018Observed: 24.09 ft at 3:00AM Jun 23, 2018Observed: 24.09 ft at 3:30AM Jun 23, 2018Observed: 24.1 ft at 4:00AM Jun 23, 2018Observed: 24.09 ft at 4:30AM Jun 23, 2018Observed: 24.1 ft at 5:00AM Jun 23, 2018Observed: 24.09 ft at 5:30AM Jun 23, 2018Observed: 24.1 ft at 6:00AM Jun 23, 2018Observed: 24.07 ft at 6:30AM Jun 23, 2018Observed: 24.11 ft at 7:00AM Jun 23, 2018Observed: 24.09 ft at 7:30AM Jun 23, 2018Observed: 24.08 ft at 8:00AM Jun 23, 2018Observed: 24.09 ft at 8:30AM Jun 23, 2018Observed: 24.16 ft at 9:00AM Jun 23, 2018Observed: 24.06 ft at 9:30AM Jun 23, 2018Observed: 24.1 ft at 10:00AM Jun 23, 2018Observed: 24.1 ft at 10:30AM Jun 23, 2018Observed: 24.09 ft at 11:00AM Jun 23, 2018Observed: 24.08 ft at 11:30AM Jun 23, 2018Observed: 24.1 ft at 12:00PM Jun 23, 2018Observed: 24.07 ft at 12:30PM Jun 23, 2018Observed: 24.09 ft at 1:00PM Jun 23, 2018Observed: 24.11 ft at 1:30PM Jun 23, 2018Observed: 24.12 ft at 2:00PM Jun 23, 2018Observed: 24.14 ft at 2:30PM Jun 23, 2018Observed: 24.09 ft at 3:00PM Jun 23, 2018Observed: 24.15 ft at 3:30PM Jun 23, 2018Observed: 24.09 ft at 4:00PM Jun 23, 2018Observed: 24.14 ft at 4:30PM Jun 23, 2018Observed: 24.14 ft at 5:00PM Jun 23, 2018Observed: 24.15 ft at 5:30PM Jun 23, 2018Observed: 24.13 ft at 6:00PM Jun 23, 2018Observed: 24.12 ft at 6:30PM Jun 23, 2018Observed: 24.15 ft at 7:00PM Jun 23, 2018Observed: 24.12 ft at 7:30PM Jun 23, 2018Observed: 24.12 ft at 8:00PM Jun 23, 2018Observed: 24.16 ft at 8:30PM Jun 23, 2018Observed: 24.14 ft at 9:00PM Jun 23, 2018Observed: 24.23 ft at 9:30PM Jun 23, 2018Observed: 24.19 ft at 10:00PM Jun 23, 2018Observed: 24.17 ft at 10:30PM Jun 23, 2018Observed: 24.15 ft at 11:00PM Jun 23, 2018Observed: 24.18 ft at 11:30PM Jun 23, 2018Observed: 24.17 ft at 12:00AM Jun 24, 2018Observed: 24.19 ft at 12:30AM Jun 24, 2018Observed: 24.18 ft at 1:00AM Jun 24, 2018Observed: 24.17 ft at 1:30AM Jun 24, 2018Observed: 24.18 ft at 2:00AM Jun 24, 2018Observed: 24.22 ft at 2:30AM Jun 24, 2018Observed: 24.22 ft at 3:00AM Jun 24, 2018Observed: 24.23 ft at 3:30AM Jun 24, 2018Observed: 24.23 ft at 4:00AM Jun 24, 2018Observed: 24.21 ft at 4:30AM Jun 24, 2018Observed: 24.24 ft at 5:00AM Jun 24, 2018Observed: 24.22 ft at 5:30AM Jun 24, 2018Observed: 24.26 ft at 6:00AM Jun 24, 2018Observed: 24.25 ft at 6:30AM Jun 24, 2018Observed: 24.25 ft at 7:00AM Jun 24, 2018Observed: 24.25 ft at 7:30AM Jun 24, 2018Observed: 24.27 ft at 8:00AM Jun 24, 2018Observed: 24.25 ft at 8:30AM Jun 24, 2018Observed: 24.26 ft at 9:00AM Jun 24, 2018Observed: 24.31 ft at 9:30AM Jun 24, 2018Observed: 24.32 ft at 10:00AM Jun 24, 2018Observed: 24.33 ft at 10:30AM Jun 24, 2018Observed: 24.33 ft at 11:00AM Jun 24, 2018Observed: 24.35 ft at 11:30AM Jun 24, 2018Observed: 24.31 ft at 12:00PM Jun 24, 2018Observed: 24.28 ft at 12:30PM Jun 24, 2018Observed: 24.38 ft at 1:00PM Jun 24, 2018Observed: 24.35 ft at 1:30PM Jun 24, 2018Observed: 24.35 ft at 2:00PM Jun 24, 2018Observed: 24.23 ft at 2:30PM Jun 24, 2018Observed: 24.39 ft at 3:00PM Jun 24, 2018Observed: 24.33 ft at 3:30PM Jun 24, 2018Observed: 24.35 ft at 4:00PM Jun 24, 2018Observed: 24.42 ft at 4:30PM Jun 24, 2018Observed: 24.41 ft at 5:00PM Jun 24, 2018Observed: 24.41 ft at 5:30PM Jun 24, 2018Observed: 24.4 ft at 6:00PM Jun 24, 2018Observed: 24.41 ft at 6:30PM Jun 24, 2018Observed: 24.45 ft at 7:00PM Jun 24, 2018Observed: 24.43 ft at 7:30PM Jun 24, 2018Observed: 24.48 ft at 8:00PM Jun 24, 2018Observed: 24.48 ft at 8:30PM Jun 24, 2018Observed: 24.44 ft at 9:00PM Jun 24, 2018Observed: 24.47 ft at 9:30PM Jun 24, 2018Observed: 24.5 ft at 10:00PM Jun 24, 2018Observed: 24.51 ft at 10:30PM Jun 24, 2018Observed: 24.47 ft at 11:00PM Jun 24, 2018Observed: 24.47 ft at 11:30PM Jun 24, 2018Highest Observation: 24.53 ft at 12:00AM Jun 25, 2018Observed: 24.51 ft at 12:30AM Jun 25, 2018Forecast: 24.6 ft 7:00AM Jun 25, 2018Forecast: 24.7 ft 1:00PM Jun 25, 2018Forecast: 24.8 ft 7:00PM Jun 25, 2018Forecast: 25 ft 1:00AM Jun 26, 2018Forecast: 25.1 ft 7:00AM Jun 26, 2018Forecast: 25.2 ft 1:00PM Jun 26, 2018Forecast: 25.3 ft 7:00PM Jun 26, 2018Forecast: 25.5 ft 1:00AM Jun 27, 2018Forecast: 25.6 ft 7:00AM Jun 27, 2018Forecast: 25.7 ft 1:00PM Jun 27, 2018Forecast: 25.8 ft 7:00PM Jun 27, 2018Forecast: 26 ft 1:00AM Jun 28, 2018Forecast: 26.1 ft 7:00AM Jun 28, 2018Forecast: 26.2 ft 1:00PM Jun 28, 2018Forecast: 26.3 ft 7:00PM Jun 28, 2018Forecast: 26.4 ft 1:00AM Jun 29, 2018Forecast: 26.5 ft 7:00AM Jun 29, 2018Forecast: 26.6 ft 1:00PM Jun 29, 2018Forecast: 26.7 ft 7:00PM Jun 29, 2018Forecast: 26.8 ft 1:00AM Jun 30, 2018Forecast: 26.9 ft 7:00AM Jun 30, 2018Forecast: 27 ft 1:00PM Jun 30, 2018Forecast: 27.1 ft 7:00PM Jun 30, 2018Forecast: 27.1 ft 1:00AM Jul 01, 2018Forecast: 27.2 ft 7:00AM Jul 01, 2018Forecast: 27.3 ft 1:00PM Jul 01, 2018Forecast: 27.4 ft 7:00PM Jul 01, 2018Forecast: 27.5 ft 1:00AM Jul 02, 2018Forecast: 27.6 ft 7:00AM Jul 02, 2018Forecast: 27.7 ft 1:00PM Jul 02, 2018Forecast: 27.8 ft 7:00PM Jul 02, 2018Forecast: 27.9 ft 1:00AM Jul 03, 2018Forecast: 27.9 ft 7:00AM Jul 03, 2018Forecast: 28 ft 1:00PM Jul 03, 2018Forecast: 28.1 ft 7:00PM Jul 03, 2018Forecast: 28.1 ft 1:00AM Jul 04, 2018Highest Forecast: 28.2 ft 7:00AM Jul 04, 2018Highest Forecast: 28.2 ft 1:00PM Jul 04, 2018Highest Forecast: 28.2 ft 7:00PM Jul 04, 2018Highest Forecast: 28.2 ft 1:00AM Jul 05, 2018Highest Forecast: 28.2 ft 7:00AM Jul 05, 2018Highest Forecast: 28.2 ft 1:00PM Jul 05, 2018Highest Forecast: 28.2 ft 7:00PM Jul 05, 2018Forecast: 28.1 ft 1:00AM Jul 06, 2018Forecast: 28.1 ft 7:00AM Jul 06, 2018Forecast: 28 ft 1:00PM Jul 06, 2018Forecast: 27.9 ft 7:00PM Jul 06, 2018Forecast: 27.8 ft 1:00AM Jul 07, 2018Forecast: 27.7 ft 7:00AM Jul 07, 2018Forecast: 27.6 ft 1:00PM Jul 07, 2018Forecast: 27.4 ft 7:00PM Jul 07, 2018Forecast: 27.3 ft 1:00AM Jul 08, 2018Forecast: 27.1 ft 7:00AM Jul 08, 2018Forecast: 26.9 ft 1:00PM Jul 08, 2018Forecast: 26.7 ft 7:00PM Jul 08, 2018CAGM7(plotting HTIRG) Graph Created (1:09AM Jun 25, 2018)ObservedForecast (issued 9:11PM Jun 24)Latest observed value: 24.51 ft at 12:30 AM CDT 25-Jun-2018. 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) 37.08 ft on 06/27/2008
(3) 36.93 ft on 04/27/1973
(4) 35.40 ft on 04/23/2013
(5) 34.70 ft on 07/10/2014
(6) 34.68 ft on 05/18/2001
(7) 34.39 ft on 12/30/2015
(8) 34.20 ft on 04/14/1979
(9) 33.98 ft on 04/07/1983
(10) 33.95 ft on 04/26/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 29.01 ft on 05/18/2018
(2) 32.30 ft on 05/05/2017
(3) 27.39 ft on 04/09/2017
(4) 28.56 ft on 10/08/2016
(5) 26.33 ft on 04/02/2016
(6) 34.39 ft on 12/30/2015
(7) 26.68 ft on 12/03/2015
(8) 34.70 ft on 07/10/2014
(9) 35.40 ft on 04/23/2013
(10) 32.41 ft on 06/18/2011
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)

Return to Top
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
Flood Stage: 18 Feet
Latest Stage: 17.06
Current Warnings/Statements/Advisories:None currently.
at Grafton
Stage (ft)Observed: 16.55 ft at 1:30AM Jun 20, 2018Observed: 16.52 ft at 2:00AM Jun 20, 2018Observed: 16.58 ft at 2:30AM Jun 20, 2018Observed: 16.58 ft at 3:00AM Jun 20, 2018Observed: 16.56 ft at 3:30AM Jun 20, 2018Observed: 16.58 ft at 4:00AM Jun 20, 2018Observed: 16.6 ft at 4:30AM Jun 20, 2018Observed: 16.55 ft at 5:00AM Jun 20, 2018Observed: 16.53 ft at 5:30AM Jun 20, 2018Observed: 16.56 ft at 6:00AM Jun 20, 2018Observed: 16.56 ft at 6:30AM Jun 20, 2018Observed: 16.56 ft at 7:00AM Jun 20, 2018Observed: 16.59 ft at 7:30AM Jun 20, 2018Observed: 16.6 ft at 8:00AM Jun 20, 2018Observed: 16.58 ft at 8:30AM Jun 20, 2018Observed: 16.64 ft at 9:00AM Jun 20, 2018Observed: 16.64 ft at 9:30AM Jun 20, 2018Observed: 16.69 ft at 10:00AM Jun 20, 2018Observed: 16.69 ft at 10:30AM Jun 20, 2018Observed: 16.69 ft at 11:00AM Jun 20, 2018Observed: 16.64 ft at 11:30AM Jun 20, 2018Observed: 16.67 ft at 12:00PM Jun 20, 2018Observed: 16.66 ft at 12:30PM Jun 20, 2018Observed: 16.67 ft at 1:00PM Jun 20, 2018Observed: 16.67 ft at 1:30PM Jun 20, 2018Observed: 16.64 ft at 2:00PM Jun 20, 2018Observed: 16.66 ft at 2:30PM Jun 20, 2018Observed: 16.63 ft at 3:00PM Jun 20, 2018Observed: 16.66 ft at 3:30PM Jun 20, 2018Observed: 16.65 ft at 4:00PM Jun 20, 2018Observed: 16.64 ft at 4:30PM Jun 20, 2018Observed: 16.62 ft at 5:00PM Jun 20, 2018Observed: 16.65 ft at 5:30PM Jun 20, 2018Observed: 16.66 ft at 6:00PM Jun 20, 2018Observed: 16.64 ft at 6:30PM Jun 20, 2018Observed: 16.65 ft at 7:00PM Jun 20, 2018Observed: 16.64 ft at 7:30PM Jun 20, 2018Observed: 16.65 ft at 8:00PM Jun 20, 2018Observed: 16.65 ft at 8:30PM Jun 20, 2018Observed: 16.67 ft at 9:00PM Jun 20, 2018Observed: 16.66 ft at 9:30PM Jun 20, 2018Observed: 16.67 ft at 10:00PM Jun 20, 2018Observed: 16.67 ft at 10:30PM Jun 20, 2018Observed: 16.66 ft at 11:00PM Jun 20, 2018Observed: 16.67 ft at 11:30PM Jun 20, 2018Observed: 16.67 ft at 12:00AM Jun 21, 2018Observed: 16.67 ft at 12:30AM Jun 21, 2018Observed: 16.68 ft at 1:00AM Jun 21, 2018Observed: 16.61 ft at 1:30AM Jun 21, 2018Observed: 16.66 ft at 2:00AM Jun 21, 2018Observed: 16.66 ft at 2:30AM Jun 21, 2018Observed: 16.67 ft at 3:00AM Jun 21, 2018Observed: 16.67 ft at 3:30AM Jun 21, 2018Observed: 16.65 ft at 4:00AM Jun 21, 2018Observed: 16.67 ft at 4:30AM Jun 21, 2018Observed: 16.69 ft at 5:00AM Jun 21, 2018Observed: 16.67 ft at 5:30AM Jun 21, 2018Observed: 16.68 ft at 6:00AM Jun 21, 2018Observed: 16.66 ft at 6:30AM Jun 21, 2018Observed: 16.69 ft at 7:00AM Jun 21, 2018Observed: 16.68 ft at 7:30AM Jun 21, 2018Observed: 16.68 ft at 8:00AM Jun 21, 2018Observed: 16.68 ft at 8:30AM Jun 21, 2018Observed: 16.68 ft at 9:00AM Jun 21, 2018Observed: 16.67 ft at 9:30AM Jun 21, 2018Observed: 16.69 ft at 10:00AM Jun 21, 2018Observed: 16.68 ft at 10:30AM Jun 21, 2018Observed: 16.69 ft at 11:00AM Jun 21, 2018Observed: 16.71 ft at 11:30AM Jun 21, 2018Observed: 16.68 ft at 12:00PM Jun 21, 2018Observed: 16.72 ft at 12:30PM Jun 21, 2018Observed: 16.68 ft at 1:00PM Jun 21, 2018Observed: 16.7 ft at 1:30PM Jun 21, 2018Observed: 16.7 ft at 2:00PM Jun 21, 2018Observed: 16.7 ft at 2:30PM Jun 21, 2018Observed: 16.68 ft at 3:00PM Jun 21, 2018Observed: 16.68 ft at 3:30PM Jun 21, 2018Observed: 16.69 ft at 4:00PM Jun 21, 2018Observed: 16.7 ft at 4:30PM Jun 21, 2018Observed: 16.69 ft at 5:00PM Jun 21, 2018Observed: 16.72 ft at 5:30PM Jun 21, 2018Observed: 16.75 ft at 6:00PM Jun 21, 2018Observed: 16.64 ft at 6:30PM Jun 21, 2018Observed: 16.68 ft at 7:00PM Jun 21, 2018Observed: 16.68 ft at 7:30PM Jun 21, 2018Observed: 16.72 ft at 8:00PM Jun 21, 2018Observed: 16.66 ft at 8:30PM Jun 21, 2018Observed: 16.69 ft at 9:00PM Jun 21, 2018Observed: 16.69 ft at 9:30PM Jun 21, 2018Observed: 16.7 ft at 10:00PM Jun 21, 2018Observed: 16.69 ft at 10:30PM Jun 21, 2018Observed: 16.71 ft at 11:00PM Jun 21, 2018Observed: 16.71 ft at 11:30PM Jun 21, 2018Observed: 16.71 ft at 12:00AM Jun 22, 2018Observed: 16.71 ft at 12:30AM Jun 22, 2018Observed: 16.71 ft at 1:00AM Jun 22, 2018Observed: 16.73 ft at 1:30AM Jun 22, 2018Observed: 16.71 ft at 2:00AM Jun 22, 2018Observed: 16.72 ft at 2:30AM Jun 22, 2018Observed: 16.71 ft at 3:00AM Jun 22, 2018Observed: 16.72 ft at 3:30AM Jun 22, 2018Observed: 16.71 ft at 4:00AM Jun 22, 2018Observed: 16.71 ft at 4:30AM Jun 22, 2018Observed: 16.73 ft at 5:00AM Jun 22, 2018Observed: 16.71 ft at 5:30AM Jun 22, 2018Observed: 16.73 ft at 6:00AM Jun 22, 2018Observed: 16.73 ft at 6:30AM Jun 22, 2018Observed: 16.73 ft at 7:00AM Jun 22, 2018Observed: 16.72 ft at 7:30AM Jun 22, 2018Observed: 16.72 ft at 8:00AM Jun 22, 2018Observed: 16.74 ft at 8:30AM Jun 22, 2018Observed: 16.74 ft at 9:00AM Jun 22, 2018Observed: 16.75 ft at 10:00AM Jun 22, 2018Observed: 16.77 ft at 10:30AM Jun 22, 2018Observed: 16.75 ft at 11:00AM Jun 22, 2018Observed: 16.77 ft at 11:30AM Jun 22, 2018Observed: 16.75 ft at 12:00PM Jun 22, 2018Observed: 16.8 ft at 12:30PM Jun 22, 2018Observed: 16.8 ft at 1:00PM Jun 22, 2018Observed: 16.81 ft at 1:30PM Jun 22, 2018Observed: 16.81 ft at 2:00PM Jun 22, 2018Observed: 16.82 ft at 2:30PM Jun 22, 2018Observed: 16.84 ft at 3:00PM Jun 22, 2018Observed: 16.84 ft at 3:30PM Jun 22, 2018Observed: 16.84 ft at 4:00PM Jun 22, 2018Observed: 16.83 ft at 4:30PM Jun 22, 2018Observed: 16.82 ft at 5:00PM Jun 22, 2018Observed: 16.82 ft at 5:30PM Jun 22, 2018Observed: 16.85 ft at 6:00PM Jun 22, 2018Observed: 16.87 ft at 6:30PM Jun 22, 2018Observed: 16.85 ft at 7:00PM Jun 22, 2018Observed: 16.84 ft at 8:30PM Jun 22, 2018Observed: 16.84 ft at 9:00PM Jun 22, 2018Observed: 16.84 ft at 9:30PM Jun 22, 2018Observed: 16.85 ft at 10:00PM Jun 22, 2018Observed: 16.83 ft at 10:30PM Jun 22, 2018Observed: 16.82 ft at 11:00PM Jun 22, 2018Observed: 16.82 ft at 11:30PM Jun 22, 2018Observed: 16.82 ft at 12:00AM Jun 23, 2018Observed: 16.84 ft at 12:30AM Jun 23, 2018Observed: 16.84 ft at 1:00AM Jun 23, 2018Observed: 16.83 ft at 1:30AM Jun 23, 2018Observed: 16.83 ft at 2:00AM Jun 23, 2018Observed: 16.81 ft at 2:30AM Jun 23, 2018Observed: 16.81 ft at 3:00AM Jun 23, 2018Observed: 16.81 ft at 3:30AM Jun 23, 2018Observed: 16.81 ft at 4:00AM Jun 23, 2018Observed: 16.82 ft at 4:30AM Jun 23, 2018Observed: 16.8 ft at 5:00AM Jun 23, 2018Observed: 16.81 ft at 5:30AM Jun 23, 2018Observed: 16.79 ft at 6:00AM Jun 23, 2018Observed: 16.79 ft at 6:30AM Jun 23, 2018Observed: 16.8 ft at 7:00AM Jun 23, 2018Observed: 16.79 ft at 7:30AM Jun 23, 2018Observed: 16.77 ft at 8:00AM Jun 23, 2018Observed: 16.8 ft at 9:00AM Jun 23, 2018Observed: 16.8 ft at 9:30AM Jun 23, 2018Observed: 16.8 ft at 10:00AM Jun 23, 2018Observed: 16.81 ft at 10:30AM Jun 23, 2018Observed: 16.8 ft at 11:00AM Jun 23, 2018Observed: 16.8 ft at 11:30AM Jun 23, 2018Observed: 16.77 ft at 12:00PM Jun 23, 2018Observed: 16.81 ft at 1:30PM Jun 23, 2018Observed: 16.84 ft at 2:00PM Jun 23, 2018Observed: 16.83 ft at 2:30PM Jun 23, 2018Observed: 16.82 ft at 3:00PM Jun 23, 2018Observed: 16.79 ft at 3:30PM Jun 23, 2018Observed: 16.8 ft at 4:00PM Jun 23, 2018Observed: 16.81 ft at 5:00PM Jun 23, 2018Observed: 16.79 ft at 5:30PM Jun 23, 2018Observed: 16.84 ft at 6:00PM Jun 23, 2018Observed: 16.82 ft at 6:30PM Jun 23, 2018Observed: 16.83 ft at 7:00PM Jun 23, 2018Observed: 16.78 ft at 7:30PM Jun 23, 2018Observed: 16.82 ft at 8:30PM Jun 23, 2018Observed: 16.83 ft at 9:00PM Jun 23, 2018Observed: 16.83 ft at 9:30PM Jun 23, 2018Observed: 16.84 ft at 10:00PM Jun 23, 2018Observed: 16.84 ft at 10:30PM Jun 23, 2018Observed: 16.83 ft at 11:00PM Jun 23, 2018Observed: 16.83 ft at 11:30PM Jun 23, 2018Observed: 16.86 ft at 12:00AM Jun 24, 2018Observed: 16.84 ft at 12:30AM Jun 24, 2018Observed: 16.84 ft at 1:00AM Jun 24, 2018Observed: 16.85 ft at 1:30AM Jun 24, 2018Observed: 16.85 ft at 2:00AM Jun 24, 2018Observed: 16.85 ft at 2:30AM Jun 24, 2018Observed: 16.86 ft at 3:00AM Jun 24, 2018Observed: 16.85 ft at 3:30AM Jun 24, 2018Observed: 16.85 ft at 4:00AM Jun 24, 2018Observed: 16.85 ft at 4:30AM Jun 24, 2018Observed: 16.84 ft at 5:00AM Jun 24, 2018Observed: 16.88 ft at 5:30AM Jun 24, 2018Observed: 16.81 ft at 6:00AM Jun 24, 2018Observed: 16.88 ft at 6:30AM Jun 24, 2018Observed: 16.87 ft at 7:00AM Jun 24, 2018Observed: 16.89 ft at 7:30AM Jun 24, 2018Observed: 16.89 ft at 8:00AM Jun 24, 2018Observed: 16.89 ft at 8:30AM Jun 24, 2018Observed: 16.9 ft at 9:00AM Jun 24, 2018Observed: 16.89 ft at 9:30AM Jun 24, 2018Observed: 16.89 ft at 10:00AM Jun 24, 2018Observed: 16.88 ft at 10:30AM Jun 24, 2018Observed: 16.9 ft at 11:00AM Jun 24, 2018Observed: 16.93 ft at 11:30AM Jun 24, 2018Observed: 16.89 ft at 12:00PM Jun 24, 2018Observed: 16.92 ft at 12:30PM Jun 24, 2018Observed: 16.96 ft at 1:00PM Jun 24, 2018Observed: 16.93 ft at 1:30PM Jun 24, 2018Observed: 16.95 ft at 2:00PM Jun 24, 2018Observed: 16.96 ft at 2:30PM Jun 24, 2018Observed: 16.93 ft at 3:00PM Jun 24, 2018Observed: 16.91 ft at 3:30PM Jun 24, 2018Observed: 16.9 ft at 4:00PM Jun 24, 2018Observed: 16.96 ft at 4:30PM Jun 24, 2018Observed: 17.01 ft at 5:00PM Jun 24, 2018Observed: 16.98 ft at 5:30PM Jun 24, 2018Observed: 16.98 ft at 6:00PM Jun 24, 2018Observed: 16.99 ft at 6:30PM Jun 24, 2018Observed: 16.98 ft at 7:00PM Jun 24, 2018Observed: 17.02 ft at 7:30PM Jun 24, 2018Observed: 16.99 ft at 8:00PM Jun 24, 2018Observed: 17.03 ft at 8:30PM Jun 24, 2018Observed: 17.01 ft at 9:00PM Jun 24, 2018Observed: 17.01 ft at 9:30PM Jun 24, 2018Observed: 17.02 ft at 10:00PM Jun 24, 2018Observed: 17.03 ft at 10:30PM Jun 24, 2018Observed: 17.05 ft at 11:00PM Jun 24, 2018Observed: 17.05 ft at 11:30PM Jun 24, 2018Observed: 17.03 ft at 12:00AM Jun 25, 2018Highest Observation: 17.06 ft at 12:30AM Jun 25, 2018Forecast: 17.1 ft 7:00AM Jun 25, 2018Forecast: 17.1 ft 1:00PM Jun 25, 2018Forecast: 17.1 ft 7:00PM Jun 25, 2018Forecast: 17.2 ft 1:00AM Jun 26, 2018Forecast: 17.2 ft 7:00AM Jun 26, 2018Forecast: 17.3 ft 1:00PM Jun 26, 2018Forecast: 17.4 ft 7:00PM Jun 26, 2018Forecast: 17.5 ft 1:00AM Jun 27, 2018Forecast: 17.5 ft 7:00AM Jun 27, 2018Forecast: 17.6 ft 1:00PM Jun 27, 2018Forecast: 17.7 ft 7:00PM Jun 27, 2018Forecast: 17.7 ft 1:00AM Jun 28, 2018Forecast: 17.8 ft 7:00AM Jun 28, 2018Forecast: 17.8 ft 1:00PM Jun 28, 2018Forecast: 17.9 ft 7:00PM Jun 28, 2018Forecast: 18 ft 1:00AM Jun 29, 2018Forecast: 18 ft 7:00AM Jun 29, 2018Forecast: 18.1 ft 1:00PM Jun 29, 2018Forecast: 18.2 ft 7:00PM Jun 29, 2018Forecast: 18.3 ft 1:00AM Jun 30, 2018Forecast: 18.4 ft 7:00AM Jun 30, 2018Forecast: 18.5 ft 1:00PM Jun 30, 2018Forecast: 18.6 ft 7:00PM Jun 30, 2018Forecast: 18.7 ft 1:00AM Jul 01, 2018Forecast: 18.8 ft 7:00AM Jul 01, 2018Forecast: 18.9 ft 1:00PM Jul 01, 2018Forecast: 19 ft 7:00PM Jul 01, 2018Forecast: 19.1 ft 1:00AM Jul 02, 2018Forecast: 19.1 ft 7:00AM Jul 02, 2018Forecast: 19.2 ft 1:00PM Jul 02, 2018Forecast: 19.3 ft 7:00PM Jul 02, 2018Forecast: 19.3 ft 1:00AM Jul 03, 2018Forecast: 19.4 ft 7:00AM Jul 03, 2018Forecast: 19.5 ft 1:00PM Jul 03, 2018Forecast: 19.5 ft 7:00PM Jul 03, 2018Forecast: 19.6 ft 1:00AM Jul 04, 2018Forecast: 19.6 ft 7:00AM Jul 04, 2018Forecast: 19.7 ft 1:00PM Jul 04, 2018Forecast: 19.7 ft 7:00PM Jul 04, 2018Forecast: 19.7 ft 1:00AM Jul 05, 2018Highest Forecast: 19.8 ft 7:00AM Jul 05, 2018Highest Forecast: 19.8 ft 1:00PM Jul 05, 2018Highest Forecast: 19.8 ft 7:00PM Jul 05, 2018Highest Forecast: 19.8 ft 1:00AM Jul 06, 2018Forecast: 19.7 ft 7:00AM Jul 06, 2018Forecast: 19.7 ft 1:00PM Jul 06, 2018Forecast: 19.7 ft 7:00PM Jul 06, 2018Forecast: 19.6 ft 1:00AM Jul 07, 2018Forecast: 19.6 ft 7:00AM Jul 07, 2018Forecast: 19.5 ft 1:00PM Jul 07, 2018Forecast: 19.4 ft 7:00PM Jul 07, 2018Forecast: 19.3 ft 1:00AM Jul 08, 2018Forecast: 19.2 ft 7:00AM Jul 08, 2018Forecast: 19.1 ft 1:00PM Jul 08, 2018Forecast: 18.9 ft 7:00PM Jul 08, 2018USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (1:09AM Jun 25, 2018)ObservedForecast (issued 9:11PM Jun 24)Latest observed value: 17.06 ft at 12:30 AM CDT 25-Jun-2018. Flood Stage is 18 ft
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 24
Flood Stage: 18
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 38.17 ft on 08/01/1993
(2) 33.12 ft on 04/28/1973
(3) 32.13 ft on 06/18/1844
(4) 30.94 ft on 06/04/2013
(5) 30.91 ft on 12/31/2015
(6) 30.80 ft on 06/29/2008
(7) 30.70 ft on 06/15/1858
(8) 30.40 ft on 05/29/1995
(9) 29.67 ft on 10/09/1986
(10) 29.58 ft on 05/06/2017
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.78 ft on 05/19/2018 (P)
(2) 29.58 ft on 05/06/2017
(3) 18.09 ft on 04/22/2017
(4) 20.82 ft on 04/09/2017
(5) 19.34 ft on 10/08/2016
(6) 18.29 ft on 04/02/2016
(7) 30.91 ft on 12/31/2015
(8) 19.33 ft on 12/03/2015
(9) 29.51 ft on 06/30/2015
(10) 19.10 ft on 06/10/2015
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)

Return to Top
NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
Flood Stage: 21 Feet
Latest Stage: 14.06
Current Warnings/Statements/Advisories:None currently.
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Observed: 13.6 ft at 1:30AM Jun 20, 2018Observed: 13.6 ft at 2:00AM Jun 20, 2018Observed: 13.6 ft at 2:30AM Jun 20, 2018Observed: 13.6 ft at 3:00AM Jun 20, 2018Observed: 13.6 ft at 3:30AM Jun 20, 2018Observed: 13.6 ft at 4:00AM Jun 20, 2018Observed: 13.6 ft at 4:30AM Jun 20, 2018Observed: 13.59 ft at 5:00AM Jun 20, 2018Observed: 13.59 ft at 5:30AM Jun 20, 2018Observed: 13.59 ft at 6:00AM Jun 20, 2018Observed: 13.59 ft at 6:30AM Jun 20, 2018Observed: 13.59 ft at 7:00AM Jun 20, 2018Observed: 13.59 ft at 7:30AM Jun 20, 2018Observed: 13.59 ft at 8:00AM Jun 20, 2018Observed: 13.59 ft at 8:30AM Jun 20, 2018Observed: 13.59 ft at 9:00AM Jun 20, 2018Observed: 13.59 ft at 9:30AM Jun 20, 2018Observed: 13.6 ft at 10:00AM Jun 20, 2018Observed: 13.61 ft at 10:30AM Jun 20, 2018Observed: 13.62 ft at 11:00AM Jun 20, 2018Observed: 13.63 ft at 11:30AM Jun 20, 2018Observed: 13.65 ft at 12:00PM Jun 20, 2018Observed: 13.67 ft at 12:30PM Jun 20, 2018Observed: 13.69 ft at 1:00PM Jun 20, 2018Observed: 13.71 ft at 1:30PM Jun 20, 2018Observed: 13.73 ft at 2:00PM Jun 20, 2018Observed: 13.74 ft at 2:30PM Jun 20, 2018Observed: 13.75 ft at 3:00PM Jun 20, 2018Observed: 13.75 ft at 3:30PM Jun 20, 2018Observed: 13.76 ft at 4:00PM Jun 20, 2018Observed: 13.76 ft at 4:30PM Jun 20, 2018Observed: 13.77 ft at 5:00PM Jun 20, 2018Observed: 13.77 ft at 5:30PM Jun 20, 2018Observed: 13.78 ft at 6:00PM Jun 20, 2018Observed: 13.79 ft at 6:30PM Jun 20, 2018Observed: 13.79 ft at 7:00PM Jun 20, 2018Observed: 13.8 ft at 7:30PM Jun 20, 2018Observed: 13.81 ft at 8:00PM Jun 20, 2018Observed: 13.82 ft at 8:30PM Jun 20, 2018Observed: 13.82 ft at 9:00PM Jun 20, 2018Observed: 13.83 ft at 9:30PM Jun 20, 2018Observed: 13.83 ft at 10:00PM Jun 20, 2018Observed: 13.83 ft at 10:30PM Jun 20, 2018Observed: 13.84 ft at 11:00PM Jun 20, 2018Observed: 13.84 ft at 11:30PM Jun 20, 2018Observed: 13.85 ft at 12:00AM Jun 21, 2018Observed: 13.85 ft at 12:30AM Jun 21, 2018Observed: 13.86 ft at 1:00AM Jun 21, 2018Observed: 13.86 ft at 1:30AM Jun 21, 2018Observed: 13.87 ft at 2:00AM Jun 21, 2018Observed: 13.88 ft at 2:30AM Jun 21, 2018Observed: 13.88 ft at 3:00AM Jun 21, 2018Observed: 13.89 ft at 3:30AM Jun 21, 2018Observed: 13.89 ft at 4:00AM Jun 21, 2018Observed: 13.9 ft at 4:30AM Jun 21, 2018Observed: 13.9 ft at 5:00AM Jun 21, 2018Observed: 13.91 ft at 5:30AM Jun 21, 2018Observed: 13.91 ft at 6:00AM Jun 21, 2018Observed: 13.91 ft at 6:30AM Jun 21, 2018Observed: 13.92 ft at 7:00AM Jun 21, 2018Observed: 13.92 ft at 7:30AM Jun 21, 2018Observed: 13.92 ft at 8:00AM Jun 21, 2018Observed: 13.92 ft at 8:30AM Jun 21, 2018Observed: 13.92 ft at 9:00AM Jun 21, 2018Observed: 13.93 ft at 9:30AM Jun 21, 2018Observed: 13.93 ft at 10:00AM Jun 21, 2018Observed: 13.93 ft at 10:30AM Jun 21, 2018Observed: 13.93 ft at 11:00AM Jun 21, 2018Observed: 13.93 ft at 11:30AM Jun 21, 2018Observed: 13.93 ft at 12:00PM Jun 21, 2018Observed: 13.93 ft at 12:30PM Jun 21, 2018Observed: 13.93 ft at 1:00PM Jun 21, 2018Observed: 13.93 ft at 1:30PM Jun 21, 2018Observed: 13.93 ft at 2:00PM Jun 21, 2018Observed: 13.93 ft at 2:30PM Jun 21, 2018Observed: 13.93 ft at 3:00PM Jun 21, 2018Observed: 13.93 ft at 3:30PM Jun 21, 2018Observed: 13.93 ft at 4:00PM Jun 21, 2018Observed: 13.93 ft at 4:30PM Jun 21, 2018Observed: 13.93 ft at 5:00PM Jun 21, 2018Observed: 13.93 ft at 5:30PM Jun 21, 2018Observed: 13.93 ft at 6:00PM Jun 21, 2018Observed: 13.92 ft at 6:30PM Jun 21, 2018Observed: 13.92 ft at 7:00PM Jun 21, 2018Observed: 13.92 ft at 7:30PM Jun 21, 2018Observed: 13.92 ft at 8:00PM Jun 21, 2018Observed: 13.92 ft at 8:30PM Jun 21, 2018Observed: 13.92 ft at 9:00PM Jun 21, 2018Observed: 13.91 ft at 9:30PM Jun 21, 2018Observed: 13.91 ft at 10:00PM Jun 21, 2018Observed: 13.9 ft at 10:30PM Jun 21, 2018Observed: 13.9 ft at 11:00PM Jun 21, 2018Observed: 13.9 ft at 11:30PM Jun 21, 2018Observed: 13.89 ft at 12:00AM Jun 22, 2018Observed: 13.89 ft at 12:30AM Jun 22, 2018Observed: 13.89 ft at 1:00AM Jun 22, 2018Observed: 13.88 ft at 1:30AM Jun 22, 2018Observed: 13.88 ft at 2:00AM Jun 22, 2018Observed: 13.88 ft at 2:30AM Jun 22, 2018Observed: 13.87 ft at 3:00AM Jun 22, 2018Observed: 13.87 ft at 3:30AM Jun 22, 2018Observed: 13.87 ft at 4:00AM Jun 22, 2018Observed: 13.86 ft at 4:30AM Jun 22, 2018Observed: 13.86 ft at 5:00AM Jun 22, 2018Observed: 13.86 ft at 5:30AM Jun 22, 2018Observed: 13.85 ft at 6:00AM Jun 22, 2018Observed: 13.85 ft at 6:30AM Jun 22, 2018Observed: 13.85 ft at 7:00AM Jun 22, 2018Observed: 13.85 ft at 7:30AM Jun 22, 2018Observed: 13.84 ft at 8:00AM Jun 22, 2018Observed: 13.84 ft at 8:30AM Jun 22, 2018Observed: 13.83 ft at 9:00AM Jun 22, 2018Observed: 13.83 ft at 9:30AM Jun 22, 2018Observed: 13.82 ft at 10:00AM Jun 22, 2018Observed: 13.82 ft at 10:30AM Jun 22, 2018Observed: 13.81 ft at 11:00AM Jun 22, 2018Observed: 13.81 ft at 11:30AM Jun 22, 2018Observed: 13.81 ft at 12:00PM Jun 22, 2018Observed: 13.81 ft at 12:30PM Jun 22, 2018Observed: 13.81 ft at 1:00PM Jun 22, 2018Observed: 13.81 ft at 1:30PM Jun 22, 2018Observed: 13.81 ft at 2:00PM Jun 22, 2018Observed: 13.81 ft at 2:30PM Jun 22, 2018Observed: 13.81 ft at 3:00PM Jun 22, 2018Observed: 13.81 ft at 3:30PM Jun 22, 2018Observed: 13.81 ft at 4:00PM Jun 22, 2018Observed: 13.81 ft at 4:30PM Jun 22, 2018Observed: 13.81 ft at 5:00PM Jun 22, 2018Observed: 13.82 ft at 5:30PM Jun 22, 2018Observed: 13.82 ft at 6:00PM Jun 22, 2018Observed: 13.83 ft at 6:30PM Jun 22, 2018Observed: 13.83 ft at 7:00PM Jun 22, 2018Observed: 13.84 ft at 7:30PM Jun 22, 2018Observed: 13.84 ft at 8:00PM Jun 22, 2018Observed: 13.84 ft at 8:30PM Jun 22, 2018Observed: 13.85 ft at 9:00PM Jun 22, 2018Observed: 13.85 ft at 9:30PM Jun 22, 2018Observed: 13.85 ft at 10:00PM Jun 22, 2018Observed: 13.85 ft at 10:30PM Jun 22, 2018Observed: 13.85 ft at 11:00PM Jun 22, 2018Observed: 13.85 ft at 11:30PM Jun 22, 2018Observed: 13.85 ft at 12:00AM Jun 23, 2018Observed: 13.85 ft at 12:30AM Jun 23, 2018Observed: 13.85 ft at 1:00AM Jun 23, 2018Observed: 13.85 ft at 1:30AM Jun 23, 2018Observed: 13.84 ft at 2:00AM Jun 23, 2018Observed: 13.84 ft at 2:30AM Jun 23, 2018Observed: 13.84 ft at 3:00AM Jun 23, 2018Observed: 13.84 ft at 3:30AM Jun 23, 2018Observed: 13.84 ft at 4:00AM Jun 23, 2018Observed: 13.84 ft at 4:30AM Jun 23, 2018Observed: 13.83 ft at 5:00AM Jun 23, 2018Observed: 13.83 ft at 5:30AM Jun 23, 2018Observed: 13.83 ft at 6:00AM Jun 23, 2018Observed: 13.83 ft at 6:30AM Jun 23, 2018Observed: 13.83 ft at 7:00AM Jun 23, 2018Observed: 13.82 ft at 7:30AM Jun 23, 2018Observed: 13.82 ft at 8:00AM Jun 23, 2018Observed: 13.81 ft at 8:30AM Jun 23, 2018Observed: 13.8 ft at 9:00AM Jun 23, 2018Observed: 13.79 ft at 9:30AM Jun 23, 2018Observed: 13.78 ft at 10:00AM Jun 23, 2018Observed: 13.78 ft at 10:30AM Jun 23, 2018Observed: 13.77 ft at 11:00AM Jun 23, 2018Observed: 13.76 ft at 11:30AM Jun 23, 2018Observed: 13.75 ft at 12:00PM Jun 23, 2018Observed: 13.75 ft at 12:30PM Jun 23, 2018Observed: 13.75 ft at 1:00PM Jun 23, 2018Observed: 13.75 ft at 1:30PM Jun 23, 2018Observed: 13.75 ft at 2:00PM Jun 23, 2018Observed: 13.75 ft at 2:30PM Jun 23, 2018Observed: 13.74 ft at 3:00PM Jun 23, 2018Observed: 13.74 ft at 3:30PM Jun 23, 2018Observed: 13.74 ft at 4:00PM Jun 23, 2018Observed: 13.73 ft at 4:30PM Jun 23, 2018Observed: 13.73 ft at 5:00PM Jun 23, 2018Observed: 13.73 ft at 5:30PM Jun 23, 2018Observed: 13.72 ft at 6:00PM Jun 23, 2018Observed: 13.72 ft at 6:30PM Jun 23, 2018Observed: 13.72 ft at 7:00PM Jun 23, 2018Observed: 13.72 ft at 7:30PM Jun 23, 2018Observed: 13.71 ft at 8:00PM Jun 23, 2018Observed: 13.71 ft at 8:30PM Jun 23, 2018Observed: 13.71 ft at 9:00PM Jun 23, 2018Observed: 13.71 ft at 9:30PM Jun 23, 2018Observed: 13.71 ft at 10:00PM Jun 23, 2018Observed: 13.71 ft at 10:30PM Jun 23, 2018Observed: 13.71 ft at 11:00PM Jun 23, 2018Observed: 13.72 ft at 11:30PM Jun 23, 2018Observed: 13.72 ft at 12:00AM Jun 24, 2018Observed: 13.72 ft at 12:30AM Jun 24, 2018Observed: 13.72 ft at 1:00AM Jun 24, 2018Observed: 13.72 ft at 1:30AM Jun 24, 2018Observed: 13.72 ft at 2:00AM Jun 24, 2018Observed: 13.72 ft at 2:30AM Jun 24, 2018Observed: 13.72 ft at 3:00AM Jun 24, 2018Observed: 13.72 ft at 3:30AM Jun 24, 2018Observed: 13.73 ft at 4:00AM Jun 24, 2018Observed: 13.73 ft at 4:30AM Jun 24, 2018Observed: 13.73 ft at 5:00AM Jun 24, 2018Observed: 13.74 ft at 5:30AM Jun 24, 2018Observed: 13.74 ft at 6:00AM Jun 24, 2018Observed: 13.74 ft at 6:30AM Jun 24, 2018Observed: 13.75 ft at 7:00AM Jun 24, 2018Observed: 13.75 ft at 7:30AM Jun 24, 2018Observed: 13.76 ft at 8:00AM Jun 24, 2018Observed: 13.76 ft at 8:30AM Jun 24, 2018Observed: 13.77 ft at 9:00AM Jun 24, 2018Observed: 13.77 ft at 9:30AM Jun 24, 2018Observed: 13.77 ft at 10:00AM Jun 24, 2018Observed: 13.78 ft at 10:30AM Jun 24, 2018Observed: 13.78 ft at 11:00AM Jun 24, 2018Observed: 13.78 ft at 11:30AM Jun 24, 2018Observed: 13.79 ft at 12:00PM Jun 24, 2018Observed: 13.79 ft at 12:30PM Jun 24, 2018Observed: 13.8 ft at 1:00PM Jun 24, 2018Observed: 13.8 ft at 1:30PM Jun 24, 2018Observed: 13.81 ft at 2:00PM Jun 24, 2018Observed: 13.82 ft at 2:30PM Jun 24, 2018Observed: 13.83 ft at 3:00PM Jun 24, 2018Observed: 13.83 ft at 3:30PM Jun 24, 2018Observed: 13.84 ft at 4:00PM Jun 24, 2018Observed: 13.85 ft at 4:30PM Jun 24, 2018Observed: 13.86 ft at 5:00PM Jun 24, 2018Observed: 13.87 ft at 5:30PM Jun 24, 2018Observed: 13.88 ft at 6:00PM Jun 24, 2018Observed: 13.89 ft at 6:30PM Jun 24, 2018Observed: 13.9 ft at 7:00PM Jun 24, 2018Observed: 13.91 ft at 7:30PM Jun 24, 2018Observed: 13.92 ft at 8:00PM Jun 24, 2018Observed: 13.93 ft at 8:30PM Jun 24, 2018Observed: 13.95 ft at 9:00PM Jun 24, 2018Observed: 13.96 ft at 9:30PM Jun 24, 2018Observed: 13.97 ft at 10:00PM Jun 24, 2018Observed: 13.99 ft at 10:30PM Jun 24, 2018Observed: 14.01 ft at 11:00PM Jun 24, 2018Observed: 14.02 ft at 11:30PM Jun 24, 2018Observed: 14.04 ft at 12:00AM Jun 25, 2018Highest Observation: 14.06 ft at 12:30AM Jun 25, 2018Forecast: 14.1 ft 7:00AM Jun 25, 2018Forecast: 14.3 ft 1:00PM Jun 25, 2018Forecast: 14.4 ft 7:00PM Jun 25, 2018Forecast: 14.5 ft 1:00AM Jun 26, 2018Forecast: 14.6 ft 7:00AM Jun 26, 2018Forecast: 14.8 ft 1:00PM Jun 26, 2018Forecast: 14.9 ft 7:00PM Jun 26, 2018Forecast: 15 ft 1:00AM Jun 27, 2018Forecast: 15.2 ft 7:00AM Jun 27, 2018Forecast: 15.3 ft 1:00PM Jun 27, 2018Forecast: 15.4 ft 7:00PM Jun 27, 2018Forecast: 15.5 ft 1:00AM Jun 28, 2018Forecast: 15.5 ft 7:00AM Jun 28, 2018Forecast: 15.6 ft 1:00PM Jun 28, 2018Forecast: 15.7 ft 7:00PM Jun 28, 2018Forecast: 15.8 ft 1:00AM Jun 29, 2018Forecast: 15.9 ft 7:00AM Jun 29, 2018Forecast: 16 ft 1:00PM Jun 29, 2018Forecast: 16.1 ft 7:00PM Jun 29, 2018Forecast: 16.2 ft 1:00AM Jun 30, 2018Forecast: 16.3 ft 7:00AM Jun 30, 2018Forecast: 16.4 ft 1:00PM Jun 30, 2018Forecast: 16.5 ft 7:00PM Jun 30, 2018Forecast: 16.7 ft 1:00AM Jul 01, 2018Forecast: 16.8 ft 7:00AM Jul 01, 2018Forecast: 16.9 ft 1:00PM Jul 01, 2018Forecast: 17.1 ft 7:00PM Jul 01, 2018Forecast: 17.2 ft 1:00AM Jul 02, 2018Forecast: 17.3 ft 7:00AM Jul 02, 2018Forecast: 17.5 ft 1:00PM Jul 02, 2018Forecast: 17.6 ft 7:00PM Jul 02, 2018Forecast: 17.7 ft 1:00AM Jul 03, 2018Forecast: 17.9 ft 7:00AM Jul 03, 2018Forecast: 18 ft 1:00PM Jul 03, 2018Forecast: 18.1 ft 7:00PM Jul 03, 2018Forecast: 18.2 ft 1:00AM Jul 04, 2018Forecast: 18.3 ft 7:00AM Jul 04, 2018Highest Forecast: 18.4 ft 1:00PM Jul 04, 2018Highest Forecast: 18.4 ft 7:00PM Jul 04, 2018Highest Forecast: 18.4 ft 1:00AM Jul 05, 2018Highest Forecast: 18.4 ft 7:00AM Jul 05, 2018Highest Forecast: 18.4 ft 1:00PM Jul 05, 2018Highest Forecast: 18.4 ft 7:00PM Jul 05, 2018Highest Forecast: 18.4 ft 1:00AM Jul 06, 2018Forecast: 18.3 ft 7:00AM Jul 06, 2018Forecast: 18.3 ft 1:00PM Jul 06, 2018Forecast: 18.2 ft 7:00PM Jul 06, 2018Forecast: 18.2 ft 1:00AM Jul 07, 2018Forecast: 18.1 ft 7:00AM Jul 07, 2018Forecast: 18 ft 1:00PM Jul 07, 2018Forecast: 17.9 ft 7:00PM Jul 07, 2018Forecast: 17.8 ft 1:00AM Jul 08, 2018Forecast: 17.7 ft 7:00AM Jul 08, 2018Forecast: 17.6 ft 1:00PM Jul 08, 2018Forecast: 17.5 ft 7:00PM Jul 08, 2018USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (1:09AM Jun 25, 2018)ObservedForecast (issued 9:11PM Jun 24)Latest observed value: 14.06 ft at 12:30 AM CDT 25-Jun-2018. 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) 36.90 ft on 06/18/1844
(3) 36.89 ft on 04/28/1973
(4) 35.80 ft on 01/01/2016
(5) 35.10 ft on 05/22/1995
(6) 34.86 ft on 05/06/2017
(7) 34.38 ft on 06/04/2013
(8) 34.20 ft on 10/09/1986
(9) 33.21 ft on 05/01/1983
(10) 33.08 ft on 06/30/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 34.86 ft on 05/06/2017
(2) 22.67 ft on 04/09/2017
(3) 22.48 ft on 01/12/2016
(4) 35.80 ft on 01/01/2016
(5) 24.01 ft on 12/19/2015
(6) 32.27 ft on 06/30/2015
(7) 25.84 ft on 07/11/2014
(8) 34.38 ft on 06/04/2013
(9) 21.54 ft on 05/23/2013
(10) 30.62 ft on 04/25/2013
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
National Weather Service
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 5:20 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities