Illinois River At Hardin

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Stage Color Key
24 ft - Near Flood 25 ft - Minor Flood 31 ft - Moderate Flood 32 ft - Major Flood

Latest Observation: Tuesday December 9th, 2025 06:30 AM CST
River Status: Normal

  Height Flow
Currently 19.76 ft 17 kcfs
Record 42.4 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Tuesday 12/09/2025 06:00 AM 19.80 17.60
  Tuesday 12/09/2025 12:00 PM 19.80 17.60
  Tuesday 12/09/2025 06:00 PM 19.80 17.60
  Wednesday 12/10/2025 12:00 AM 19.80 17.60
  Wednesday 12/10/2025 06:00 AM 19.80 17.60
  Wednesday 12/10/2025 12:00 PM 19.80 17.60

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 12/08/2025 08:30 PM 19.75 16.80
Monday 12/08/2025 09:00 PM 19.75 16.80
Monday 12/08/2025 09:30 PM 19.76 17.00
Monday 12/08/2025 10:00 PM 19.78 17.30
Monday 12/08/2025 10:30 PM 19.78 17.30
Monday 12/08/2025 11:00 PM 19.79 17.40
Monday 12/08/2025 11:30 PM 19.75 16.80
Tuesday 12/09/2025 12:00 AM 19.77 17.10
Tuesday 12/09/2025 12:30 AM 19.76 17.00
Tuesday 12/09/2025 01:00 AM 19.75 16.80
Tuesday 12/09/2025 01:30 AM 19.74 16.70
Tuesday 12/09/2025 02:00 AM 19.77 17.10
Tuesday 12/09/2025 02:30 AM 19.79 17.40
Tuesday 12/09/2025 03:00 AM 19.78 17.30
Tuesday 12/09/2025 03:30 AM 19.71 16.20
Tuesday 12/09/2025 04:00 AM 19.77 17.10
Tuesday 12/09/2025 04:30 AM 19.77 17.10
Tuesday 12/09/2025 05:00 AM 19.77 17.10
Tuesday 12/09/2025 05:30 AM 19.75 16.80
Tuesday 12/09/2025 06:00 AM 19.75 16.80

Hydrograph

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