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: Tuesday August 26th, 2025 05:00 PM CDT
River Status: Normal

  Height Flow
Currently 633.9 ft 39.5 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
  Tuesday 08/26/2025 06:00 PM 633.94 39.70
  Wednesday 08/27/2025 12:00 AM 633.99 39.90
  Wednesday 08/27/2025 06:00 AM 633.64 38.20
  Wednesday 08/27/2025 12:00 PM 633.69 38.50
  Wednesday 08/27/2025 06:00 PM 633.97 39.80
  Thursday 08/28/2025 12:00 AM 634.20 41.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 08/25/2025 10:00 PM 634.20 41.00
Monday 08/25/2025 11:00 PM 634.21 41.00
Tuesday 08/26/2025 12:00 AM 634.21 41.00
Tuesday 08/26/2025 01:00 AM 634.22 41.10
Tuesday 08/26/2025 02:00 AM 634.11 40.50
Tuesday 08/26/2025 03:00 AM 634.07 40.30
Tuesday 08/26/2025 04:00 AM 634.02 40.10
Tuesday 08/26/2025 05:00 AM 633.93 39.60
Tuesday 08/26/2025 06:00 AM 633.87 39.30
Tuesday 08/26/2025 07:00 AM 633.83 39.10
Tuesday 08/26/2025 08:00 AM 633.83 39.10
Tuesday 08/26/2025 09:00 AM 633.77 38.80
Tuesday 08/26/2025 10:00 AM 633.74 38.70
Tuesday 08/26/2025 11:00 AM 633.71 38.60
Tuesday 08/26/2025 12:00 PM 633.68 38.40
Tuesday 08/26/2025 01:00 PM 633.68 38.40
Tuesday 08/26/2025 02:00 PM 633.68 38.40
Tuesday 08/26/2025 03:00 PM 633.73 38.70
Tuesday 08/26/2025 04:00 PM 633.78 38.90
Tuesday 08/26/2025 05:00 PM 633.90 39.50

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