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: Sunday September 6th, 2026 10:00 AM CDT
River Status: Normal

  Height Flow
Currently 432.47 ft 6.01 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
  Sunday 09/06/2026 07:00 PM 432.40 N/A
  Monday 09/07/2026 01:00 AM 432.30 N/A
  Monday 09/07/2026 07:00 AM 432.20 N/A
  Monday 09/07/2026 01:00 PM 432.20 N/A
  Monday 09/07/2026 07:00 PM 432.20 N/A
  Tuesday 09/08/2026 01:00 AM 432.10 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 09/04/2026 06:00 PM 432.50 N/A
Friday 09/04/2026 08:00 PM 432.48 N/A
Friday 09/04/2026 10:00 PM 432.41 N/A
Saturday 09/05/2026 12:00 AM 432.39 N/A
Saturday 09/05/2026 02:00 AM 432.39 N/A
Saturday 09/05/2026 04:00 AM 432.36 N/A
Saturday 09/05/2026 06:00 AM 432.31 N/A
Saturday 09/05/2026 08:00 AM 432.29 N/A
Saturday 09/05/2026 10:00 AM 432.22 N/A
Saturday 09/05/2026 12:00 PM 432.24 N/A
Saturday 09/05/2026 02:00 PM 432.20 N/A
Saturday 09/05/2026 04:00 PM 432.18 N/A
Saturday 09/05/2026 06:00 PM 432.21 N/A
Saturday 09/05/2026 08:00 PM 432.23 N/A
Saturday 09/05/2026 10:00 PM 432.35 N/A
Sunday 09/06/2026 12:00 AM 432.41 N/A
Sunday 09/06/2026 02:00 AM 432.41 N/A
Sunday 09/06/2026 04:00 AM 432.46 N/A
Sunday 09/06/2026 06:00 AM 432.47 N/A
Sunday 09/06/2026 08:00 AM 432.47 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