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 October 6th, 2026 10:00 AM CDT
River Status: Normal

  Height Flow
Currently 633.17 ft 36 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 10/06/2026 06:00 PM 634.41 42.00
  Wednesday 10/07/2026 12:00 AM 634.09 40.40
  Wednesday 10/07/2026 06:00 AM 634.42 42.00
  Wednesday 10/07/2026 12:00 PM 634.47 42.20
  Wednesday 10/07/2026 06:00 PM 634.52 42.50
  Thursday 10/08/2026 12:00 AM 634.56 42.70

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 10/05/2026 03:00 PM 632.98 35.10
Monday 10/05/2026 04:00 PM 633.51 37.60
Monday 10/05/2026 05:00 PM 633.75 38.80
Monday 10/05/2026 06:00 PM 633.86 39.30
Monday 10/05/2026 07:00 PM 633.98 39.90
Monday 10/05/2026 08:00 PM 634.12 40.60
Monday 10/05/2026 09:00 PM 634.26 41.20
Monday 10/05/2026 10:00 PM 634.28 41.30
Monday 10/05/2026 11:00 PM 634.29 41.40
Tuesday 10/06/2026 12:00 AM 634.34 41.60
Tuesday 10/06/2026 01:00 AM 633.94 39.70
Tuesday 10/06/2026 02:00 AM 633.63 38.20
Tuesday 10/06/2026 03:00 AM 633.48 37.50
Tuesday 10/06/2026 04:00 AM 633.47 37.40
Tuesday 10/06/2026 05:00 AM 633.42 37.20
Tuesday 10/06/2026 06:00 AM 633.35 36.80
Tuesday 10/06/2026 07:00 AM 633.31 36.70
Tuesday 10/06/2026 08:00 AM 633.28 36.50
Tuesday 10/06/2026 09:00 AM 633.24 36.30
Tuesday 10/06/2026 10:00 AM 633.17 36.00

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