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 March 3rd, 2026 09:00 PM CST
River Status: Normal

  Height Flow
Currently 635.5 ft 47.4 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
  Tuesday 03/03/2026 06:00 PM 635.95 49.80
  Wednesday 03/04/2026 12:00 AM 636.00 50.10
  Wednesday 03/04/2026 06:00 AM 635.93 49.70
  Wednesday 03/04/2026 12:00 PM 635.80 49.00
  Wednesday 03/04/2026 06:00 PM 635.66 48.20
  Thursday 03/05/2026 12:00 AM 635.52 47.50

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Tuesday 03/03/2026 02:00 AM 636.10 50.60
Tuesday 03/03/2026 03:00 AM 636.08 50.50
Tuesday 03/03/2026 04:00 AM 636.05 50.30
Tuesday 03/03/2026 05:00 AM 635.98 49.90
Tuesday 03/03/2026 06:00 AM 635.94 49.70
Tuesday 03/03/2026 07:00 AM 635.93 49.70
Tuesday 03/03/2026 08:00 AM 635.94 49.70
Tuesday 03/03/2026 09:00 AM 635.91 49.60
Tuesday 03/03/2026 10:00 AM 635.91 49.60
Tuesday 03/03/2026 11:00 AM 635.90 49.50
Tuesday 03/03/2026 12:00 PM 635.84 49.20
Tuesday 03/03/2026 01:00 PM 635.80 49.00
Tuesday 03/03/2026 02:00 PM 635.77 48.80
Tuesday 03/03/2026 03:00 PM 635.71 48.50
Tuesday 03/03/2026 04:00 PM 635.63 48.10
Tuesday 03/03/2026 05:00 PM 635.58 47.80
Tuesday 03/03/2026 06:00 PM 635.52 47.50
Tuesday 03/03/2026 07:00 PM 635.50 47.40
Tuesday 03/03/2026 08:00 PM 635.51 47.50
Tuesday 03/03/2026 09:00 PM 635.50 47.40

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