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River Heights Levels Stages

Last Updated: Monday July 20th, 2026 12:20 AM 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
Tennessee River at Knoxville (knot1) 813.16ft No change in last hourExpected to fall 0.02 ft. in next hour
Normal
Tennessee River at Ft Loudoun Dam (fldt1) 812.98ft Rising at 0.02 ft/hrExpected to rise 0.01 ft. in next hour Not Defined
Tennessee River at Kingston (kgtt1) 741.31ft No change in last hourExpected to fall 0.03 ft. in next hour Not Defined
Tennessee River at Watts Bar Dam (wbot1) 740.91ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour Not Defined
Tennessee River at Chickamauga Dam (ckdt1) 682.38ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour Not Defined
Tennessee River at Chattanooga (chat1) 633.86ft Rising at 0.02 ft/hrExpected to rise 0.04 ft. in next hour
Normal
Tennessee River at Nickajack Dam (nkjt1) 634.02ft Rising at 0.02 ft/hrExpected to fall 0.08 ft. in next hour Not Defined
Tennessee River at South Pittsburg (sptt1) 595.33ft No change in last hourExpected to rise 0.04 ft. in next hour Not Defined
Tennessee River at Chickamauga Dam Tailwater (cktt1) 634.62ft Rising at 0.02 ft/hrExpected to rise 0.04 ft. in next hour Not Defined
Tennessee River at Scottsboro (scra1) 19.86ft No change in last hourNo change forecasted in next hour
Normal
Tennessee River at Guntersville Dam Headwater (gvha1) 595.06ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour Not Defined
Tennessee River at Guntersville Dam (gvda1) 18.10ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour
Normal
Tennessee River at Whitesburg (whia1) 7.25ft No change in last hourNo change forecasted in next hour
Normal
Tennessee River at Decatur (deca1) 7.01ft Rising at 0.02 ft/hrExpected to rise 0.01 ft. in next hour
Normal
Tennessee River at Florence (floa1) 13.37ft Rising at 0.02 ft/hrNo change forecasted in next hour
Normal
Tennessee River at Clifton (clnt1) N/Aft    Old Data

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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