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: Sunday August 31st, 2025 06:30 PM CDT
River Status: Normal

  Height Flow
Currently 20.01 ft 18.6 kcfs
Record 42.4 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Sunday 08/31/2025 07:00 PM 20.00 18.60
  Monday 09/01/2025 01:00 AM 20.00 18.60
  Monday 09/01/2025 07:00 AM 20.00 18.60
  Monday 09/01/2025 01:00 PM 19.90 18.10
  Monday 09/01/2025 07:00 PM 19.90 18.10
  Tuesday 09/02/2025 01:00 AM 19.90 18.10

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Sunday 08/31/2025 08:30 AM 20.06 18.90
Sunday 08/31/2025 09:00 AM 20.06 18.90
Sunday 08/31/2025 09:30 AM 20.06 18.90
Sunday 08/31/2025 10:00 AM 20.06 18.90
Sunday 08/31/2025 10:30 AM 20.06 18.90
Sunday 08/31/2025 11:00 AM 20.05 18.80
Sunday 08/31/2025 11:30 AM 20.06 18.90
Sunday 08/31/2025 12:00 PM 20.06 18.90
Sunday 08/31/2025 12:30 PM 20.01 18.60
Sunday 08/31/2025 01:00 PM 20.03 18.70
Sunday 08/31/2025 01:30 PM 20.00 18.60
Sunday 08/31/2025 02:00 PM 19.99 18.50
Sunday 08/31/2025 02:30 PM 19.99 18.50
Sunday 08/31/2025 03:00 PM 19.99 18.50
Sunday 08/31/2025 03:30 PM 20.00 18.60
Sunday 08/31/2025 04:00 PM 19.99 18.50
Sunday 08/31/2025 04:30 PM 20.00 18.60
Sunday 08/31/2025 05:00 PM 20.00 18.60
Sunday 08/31/2025 05:30 PM 20.01 18.60
Sunday 08/31/2025 06:00 PM 20.02 18.70

Hydrograph

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