Tennessee River At Chattanooga

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Hydrograph

Stage Color Key
649 ft - Near Flood 651.1 ft - Minor Flood 653 ft - Moderate Flood 655 ft - Major Flood

Latest Observation: Thursday July 3rd, 2025 07:00 PM CDT
River Status: Normal

  Height Flow
Currently 634.46 ft 42.2 kcfs
Record 678.9 ft 459000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 07/03/2025 06:00 PM 633.81 39.00
  Friday 07/04/2025 12:00 AM 633.77 38.80
  Friday 07/04/2025 06:00 AM 633.75 38.80
  Friday 07/04/2025 12:00 PM 633.75 38.80
  Friday 07/04/2025 06:00 PM 633.76 38.80
  Saturday 07/05/2025 12:00 AM 633.77 38.80

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 07/03/2025 12:00 AM 634.15 40.70
Thursday 07/03/2025 01:00 AM 634.14 40.70
Thursday 07/03/2025 02:00 AM 634.08 40.40
Thursday 07/03/2025 03:00 AM 634.02 40.10
Thursday 07/03/2025 04:00 AM 633.93 39.60
Thursday 07/03/2025 05:00 AM 633.82 39.10
Thursday 07/03/2025 06:00 AM 633.73 38.70
Thursday 07/03/2025 07:00 AM 633.64 38.20
Thursday 07/03/2025 08:00 AM 633.60 38.00
Thursday 07/03/2025 09:00 AM 633.56 37.80
Thursday 07/03/2025 10:00 AM 633.44 37.30
Thursday 07/03/2025 11:00 AM 633.45 37.30
Thursday 07/03/2025 12:00 PM 633.46 37.40
Thursday 07/03/2025 01:00 PM 633.46 37.40
Thursday 07/03/2025 02:00 PM 633.53 37.70
Thursday 07/03/2025 03:00 PM 633.92 39.60
Thursday 07/03/2025 04:00 PM 634.15 40.70
Thursday 07/03/2025 05:00 PM 634.22 41.10
Thursday 07/03/2025 06:00 PM 634.35 41.70
Thursday 07/03/2025 07:00 PM 634.46 42.20

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