Tennessee River At Knoxville

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Hydrograph

Stage Color Key
817 ft - Near Flood 820 ft - Minor Flood 825 ft - Moderate Flood 830 ft - Major Flood

Latest Observation: Friday December 19th, 2025 12:15 PM CST
River Status: Normal

  Height Flow
Currently 809.09 ft 41.5 kcfs
Record 819.29 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 12/20/2025 12:00 AM 808.83 40.00
  Saturday 12/20/2025 06:00 AM 808.92 40.50
  Saturday 12/20/2025 12:00 PM 808.86 40.10
  Saturday 12/20/2025 06:00 PM 808.85 40.10
  Sunday 12/21/2025 12:00 AM 808.82 39.90
  Sunday 12/21/2025 06:00 AM 808.74 39.40

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Friday 12/19/2025 06:15 AM 809.11 41.60
Friday 12/19/2025 06:30 AM 809.14 41.80
Friday 12/19/2025 06:45 AM 809.17 42.00
Friday 12/19/2025 07:00 AM 809.23 42.40
Friday 12/19/2025 07:15 AM 809.22 42.30
Friday 12/19/2025 07:30 AM 809.22 42.30
Friday 12/19/2025 07:45 AM 809.23 42.40
Friday 12/19/2025 08:00 AM 809.21 42.30
Friday 12/19/2025 08:15 AM 809.21 42.30
Friday 12/19/2025 08:30 AM 809.24 42.50
Friday 12/19/2025 08:45 AM 809.23 42.40
Friday 12/19/2025 09:00 AM 809.21 42.30
Friday 12/19/2025 09:15 AM 809.18 42.10
Friday 12/19/2025 09:30 AM 809.20 42.20
Friday 12/19/2025 09:45 AM 809.21 42.30
Friday 12/19/2025 10:00 AM 809.23 42.40
Friday 12/19/2025 10:15 AM 809.22 42.30
Friday 12/19/2025 11:30 AM 809.14 41.80
Friday 12/19/2025 11:45 AM 809.11 41.60
Friday 12/19/2025 12:00 PM 809.08 41.50

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