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 December 25th, 2025 02:00 AM CST
River Status: Normal

  Height Flow
Currently 633.9 ft 39.5 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 12/25/2025 06:00 AM 634.12 40.60
  Thursday 12/25/2025 12:00 PM 634.21 41.00
  Thursday 12/25/2025 06:00 PM 634.18 40.90
  Friday 12/26/2025 12:00 AM 634.47 42.20
  Friday 12/26/2025 06:00 AM 634.58 42.80
  Friday 12/26/2025 12:00 PM 634.67 43.20

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 12/24/2025 07:00 AM 633.60 38.00
Wednesday 12/24/2025 08:00 AM 633.54 37.70
Wednesday 12/24/2025 09:00 AM 633.45 37.30
Wednesday 12/24/2025 10:00 AM 633.43 37.20
Wednesday 12/24/2025 11:00 AM 633.42 37.20
Wednesday 12/24/2025 12:00 PM 633.38 37.00
Wednesday 12/24/2025 01:00 PM 633.25 36.40
Wednesday 12/24/2025 02:00 PM 633.10 35.70
Wednesday 12/24/2025 03:00 PM 633.05 35.50
Wednesday 12/24/2025 04:00 PM 633.07 35.60
Wednesday 12/24/2025 05:00 PM 633.59 38.00
Wednesday 12/24/2025 06:00 PM 633.64 38.20
Wednesday 12/24/2025 07:00 PM 633.66 38.30
Wednesday 12/24/2025 08:00 PM 633.50 37.50
Wednesday 12/24/2025 09:00 PM 633.48 37.50
Wednesday 12/24/2025 10:00 PM 633.61 38.10
Wednesday 12/24/2025 11:00 PM 633.80 39.00
Thursday 12/25/2025 12:00 AM 634.00 40.00
Thursday 12/25/2025 01:00 AM 633.99 39.90
Thursday 12/25/2025 02:00 AM 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