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River Heights Levels Stages

Last Updated: Thursday March 19th, 2026 03:20 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
Tennessee River at Knoxville (knot1) 808.87ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Tennessee River at Ft Loudoun Dam (fldt1) 808.70ft Rising at 0.02 ft/hrNo change forecasted in next hour Not Defined
Tennessee River at Kingston (kgtt1) 737.38ft No change in last hourExpected to fall 0.01 ft. in next hour Not Defined
Tennessee River at Watts Bar Dam (wbot1) 736.98ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour Not Defined
Tennessee River at Chickamauga Dam (ckdt1) 678.67ft Rising at 0.02 ft/hrExpected to fall 0.03 ft. in next hour Not Defined
Tennessee River at Chattanooga (chat1) 633.77ft Rising at 0.02 ft/hrExpected to fall 0.06 ft. in next hour
Normal
Tennessee River at Nickajack Dam (nkjt1) 632.87ft Rising at 0.02 ft/hrExpected to fall 0.03 ft. in next hour Not Defined
Tennessee River at South Pittsburg (sptt1) 596.20ft No change in last hourExpected to fall 0.02 ft. in next hour Not Defined
Tennessee River at Chickamauga Dam Tailwater (cktt1) 635.30ft Rising at 0.02 ft/hrExpected to rise 0.01 ft. in next hour Not Defined
Tennessee River at Scottsboro (scra1) 18.41ft No change in last hourExpected to rise 0.03 ft. in next hour
Normal
Tennessee River at Guntersville Dam Headwater (gvha1) 593.47ft Rising at 0.02 ft/hrExpected to rise 0.03 ft. in next hour Not Defined
Tennessee River at Guntersville Dam (gvda1) 17.63ft Rising at 0.02 ft/hrExpected to rise 0.03 ft. in next hour
Normal
Tennessee River at Whitesburg (whia1) 5.42ft No change in last hourExpected to fall 0.14 ft. in next hour
Normal
Tennessee River at Decatur (deca1) 3.30ft Rising at 0.02 ft/hrExpected to fall 0.01 ft. in next hour
Normal
Tennessee River at Florence (floa1) 10.02ft Rising at 0.02 ft/hrExpected to rise 0.05 ft. 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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