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 November 20th, 2025 03:00 AM CST
River Status: Normal

  Height Flow
Currently 632.97 ft 35.1 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
  Thursday 11/20/2025 06:00 AM 632.89 34.70
  Thursday 11/20/2025 12:00 PM 632.88 34.60
  Thursday 11/20/2025 06:00 PM 634.19 40.90
  Friday 11/21/2025 12:00 AM 633.67 38.40
  Friday 11/21/2025 06:00 AM 633.68 38.40
  Friday 11/21/2025 12:00 PM 633.73 38.70

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 11/19/2025 08:00 AM 633.82 39.10
Wednesday 11/19/2025 09:00 AM 633.76 38.80
Wednesday 11/19/2025 10:00 AM 633.66 38.30
Wednesday 11/19/2025 11:00 AM 633.61 38.10
Wednesday 11/19/2025 12:00 PM 633.65 38.30
Wednesday 11/19/2025 01:00 PM 633.60 38.00
Wednesday 11/19/2025 02:00 PM 633.56 37.80
Wednesday 11/19/2025 03:00 PM 633.45 37.30
Wednesday 11/19/2025 04:00 PM 633.41 37.10
Wednesday 11/19/2025 05:00 PM 633.34 36.80
Wednesday 11/19/2025 06:00 PM 633.29 36.60
Wednesday 11/19/2025 07:00 PM 633.25 36.40
Wednesday 11/19/2025 08:00 PM 633.18 36.10
Wednesday 11/19/2025 09:00 PM 633.09 35.70
Wednesday 11/19/2025 10:00 PM 633.04 35.40
Wednesday 11/19/2025 11:00 PM 632.99 35.20
Thursday 11/20/2025 12:00 AM 632.93 34.90
Thursday 11/20/2025 01:00 AM 632.93 34.90
Thursday 11/20/2025 02:00 AM 632.94 34.90
Thursday 11/20/2025 03:00 AM 632.97 35.10

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