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River Heights Levels Stages

Last Updated: Monday July 20th, 2026 08:00 PM CDT

Stage Color Key
No Flooding Near Flood Minor Flooding Mod Flooding Major Flooding Obs > 24hrs
Flood category not defined At/Below low water threshold Out of Service
Marker Key
Forecast AvailableForecast Available Probability and Forecast AvailableProbability & Forecast Available Observations only AvailableObservations Only

Location HeightTrendForecastStatus
Mississippi Tiver at Gregory Landing (ggym7) 7.72ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Mississippi River at Canton, Lock and Dam 20 (canm7) 6.05ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Mississippi River at Quincy (uini2) 12.25ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Mississippi River at Quincy, Lock and Dam 21 (qldi2) 6.72ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Mississippi River at Hannibal (hnnm7) 11.40ft No change in last hourExpected to fall 0.05 ft. in next hour
Normal
Mississippi River at Saverton, Lock and Dam 22 (svrm7) 7.07ft No change in last hourExpected to fall 0.05 ft. in next hour
Normal
Mississippi River at Louisiana (lusm7) 11.93ft No change in last hourExpected to fall 0.05 ft. in next hour
Normal
Mississippi River at Clarksville (clkm7) 16.94ft No change in last hourExpected to fall 0.05 ft. in next hour
Normal
Mississippi River at Winfield (cagm7) 17.07ft No change in last hourExpected to fall 0.05 ft. in next hour
Normal
Mississippi River at Grafton (grfi2) 15.94ft No change in last hourExpected to fall 0.06 ft. in next hour
Normal
Mississippi River at Alton (alni2) 8.48ft No change in last hourExpected to rise 0.19 ft. in next hour
Normal
Mississippi River at St. Louis (eadm7) 11.13ft No change in last hourExpected to rise 0.09 ft. in next hour
Normal
Mississippi River at Chester (chsi2) 15.84ft No change in last hourExpected to fall 0.06 ft. in next hour
Normal
Mississippi River at Cape Girardeau (cpgm7) 21.14ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Mississippi River at New Madrid (nmdm7) 11.72ft No change in last hourNo change forecasted in next hour
Normal

Data Courtesy of the National Water Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org

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