Illinois River At Peoria

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Stage Color Key
17 ft - Near Flood 18 ft - Minor Flood 22 ft - Moderate Flood 28 ft - Major Flood

Latest Observation: Friday May 29th, 2026 08:45 PM CDT
River Status: Normal

  Height Flow
Currently 11.87 ft 5.33 kcfs
Record 29.35 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 05/30/2026 07:00 AM 12.00 N/A
  Saturday 05/30/2026 01:00 PM 12.00 N/A
  Saturday 05/30/2026 07:00 PM 12.00 N/A
  Sunday 05/31/2026 01:00 AM 12.00 N/A
  Sunday 05/31/2026 07:00 AM 12.00 N/A
  Sunday 05/31/2026 01:00 PM 12.00 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 05/29/2026 04:45 PM 11.85 N/A
Friday 05/29/2026 05:00 PM 11.86 N/A
Friday 05/29/2026 05:15 PM 11.86 N/A
Friday 05/29/2026 05:30 PM 11.86 N/A
Friday 05/29/2026 05:45 PM 11.88 N/A
Friday 05/29/2026 06:00 PM 11.78 N/A
Friday 05/29/2026 06:15 PM 11.83 N/A
Friday 05/29/2026 06:30 PM 11.83 N/A
Friday 05/29/2026 06:45 PM 11.85 N/A
Friday 05/29/2026 07:00 PM 11.85 N/A
Friday 05/29/2026 07:15 PM 11.84 N/A
Friday 05/29/2026 07:30 PM 11.86 N/A
Friday 05/29/2026 07:45 PM 11.90 N/A
Friday 05/29/2026 08:00 PM 11.84 N/A
Friday 05/29/2026 08:15 PM 11.84 N/A
Friday 05/29/2026 08:30 PM 11.86 N/A
Friday 05/29/2026 08:45 PM 11.87 N/A
Friday 05/29/2026 09:00 PM 11.91 N/A
Friday 05/29/2026 09:15 PM 11.92 N/A
Friday 05/29/2026 09:30 PM 11.90 N/A

Hydrograph

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