Tennessee River At Chattanooga

Back to River Summary

Hydrograph

Stage Color Key
649 ft - Near Flood 651.1 ft - Minor Flood 653 ft - Moderate Flood 655 ft - Major Flood

Latest Observation: Tuesday September 16th, 2025 04:00 AM CDT
River Status: Normal

  Height Flow
Currently 633.42 ft 37.2 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 09/16/2025 06:00 AM 633.44 37.30
  Tuesday 09/16/2025 12:00 PM 632.97 35.10
  Tuesday 09/16/2025 06:00 PM 633.42 37.20
  Wednesday 09/17/2025 12:00 AM 633.81 39.00
  Wednesday 09/17/2025 06:00 AM 633.98 39.90
  Wednesday 09/17/2025 12:00 PM 633.99 39.90

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 09/15/2025 09:00 AM 633.92 39.60
Monday 09/15/2025 10:00 AM 633.80 39.00
Monday 09/15/2025 11:00 AM 633.70 38.50
Monday 09/15/2025 12:00 PM 633.68 38.40
Monday 09/15/2025 01:00 PM 633.70 38.50
Monday 09/15/2025 02:00 PM 633.78 38.90
Monday 09/15/2025 03:00 PM 633.83 39.10
Monday 09/15/2025 04:00 PM 633.96 39.80
Monday 09/15/2025 05:00 PM 634.03 40.10
Monday 09/15/2025 06:00 PM 634.09 40.40
Monday 09/15/2025 07:00 PM 634.14 40.70
Monday 09/15/2025 08:00 PM 634.17 40.80
Monday 09/15/2025 09:00 PM 634.24 41.20
Monday 09/15/2025 10:00 PM 634.22 41.10
Monday 09/15/2025 11:00 PM 634.25 41.20
Tuesday 09/16/2025 12:00 AM 634.31 41.50
Tuesday 09/16/2025 01:00 AM 633.87 39.30
Tuesday 09/16/2025 02:00 AM 633.56 37.80
Tuesday 09/16/2025 03:00 AM 633.40 37.10
Tuesday 09/16/2025 04:00 AM 633.42 37.20

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