Illinois River At Peoria Lock And Dam

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Stage Color Key
444 ft - Near Flood 447 ft - Minor Flood 449 ft - Moderate Flood 455 ft - Major Flood

Latest Observation: Wednesday October 7th, 2026 04:00 PM CDT
River Status: Normal

  Height Flow
Currently 440.75 ft 26.1 kcfs
Record 456.57 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 10/07/2026 07:00 PM 440.60 N/A
  Thursday 10/08/2026 01:00 AM 440.60 N/A
  Thursday 10/08/2026 07:00 AM 440.60 N/A
  Thursday 10/08/2026 01:00 PM 440.50 N/A
  Thursday 10/08/2026 07:00 PM 440.30 N/A
  Friday 10/09/2026 01:00 AM 440.20 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 10/06/2026 12:00 AM 441.05 N/A
Tuesday 10/06/2026 02:00 AM 441.05 N/A
Tuesday 10/06/2026 04:00 AM 441.05 N/A
Tuesday 10/06/2026 06:00 AM 441.03 N/A
Tuesday 10/06/2026 08:00 AM 441.03 N/A
Tuesday 10/06/2026 10:00 AM 440.98 N/A
Tuesday 10/06/2026 12:00 PM 440.94 N/A
Tuesday 10/06/2026 02:00 PM 440.92 N/A
Tuesday 10/06/2026 04:00 PM 440.90 N/A
Tuesday 10/06/2026 06:00 PM 440.88 N/A
Tuesday 10/06/2026 08:00 PM 440.88 N/A
Tuesday 10/06/2026 10:00 PM 440.89 N/A
Wednesday 10/07/2026 12:00 AM 440.85 N/A
Wednesday 10/07/2026 02:00 AM 440.77 N/A
Wednesday 10/07/2026 04:00 AM 440.77 N/A
Wednesday 10/07/2026 06:00 AM 440.76 N/A
Wednesday 10/07/2026 08:00 AM 440.75 N/A
Wednesday 10/07/2026 10:00 AM 440.75 N/A
Wednesday 10/07/2026 12:00 PM 440.74 N/A
Wednesday 10/07/2026 02:00 PM 440.74 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