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: Wednesday December 3rd, 2025 08:00 AM CST
River Status: Normal

  Height Flow
Currently 635.05 ft 45.1 kcfs
Record 678.9 ft 459000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 12/03/2025 06:00 AM 635.11 45.40
  Wednesday 12/03/2025 12:00 PM 635.51 47.50
  Wednesday 12/03/2025 06:00 PM 634.93 44.50
  Thursday 12/04/2025 12:00 AM 634.58 42.80
  Thursday 12/04/2025 06:00 AM 634.34 41.60
  Thursday 12/04/2025 12:00 PM 634.32 41.50

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Tuesday 12/02/2025 01:00 PM 633.66 38.30
Tuesday 12/02/2025 02:00 PM 633.78 38.90
Tuesday 12/02/2025 03:00 PM 633.79 38.90
Tuesday 12/02/2025 04:00 PM 633.86 39.30
Tuesday 12/02/2025 05:00 PM 634.37 41.80
Tuesday 12/02/2025 06:00 PM 634.68 43.30
Tuesday 12/02/2025 07:00 PM 634.88 44.30
Tuesday 12/02/2025 08:00 PM 634.95 44.60
Tuesday 12/02/2025 09:00 PM 635.00 44.90
Tuesday 12/02/2025 10:00 PM 635.06 45.20
Tuesday 12/02/2025 11:00 PM 634.64 43.10
Wednesday 12/03/2025 12:00 AM 634.42 42.00
Wednesday 12/03/2025 01:00 AM 634.29 41.40
Wednesday 12/03/2025 02:00 AM 634.22 41.10
Wednesday 12/03/2025 03:00 AM 634.68 43.30
Wednesday 12/03/2025 04:00 AM 634.87 44.20
Wednesday 12/03/2025 05:00 AM 634.93 44.50
Wednesday 12/03/2025 06:00 AM 634.93 44.50
Wednesday 12/03/2025 07:00 AM 634.93 44.50
Wednesday 12/03/2025 08:00 AM 635.05 45.10

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