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: Tuesday November 3rd, 2026 08:00 PM CST
River Status: Normal

  Height Flow
Currently 431.92 ft 5.31 kcfs
Record 456.57 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Tuesday 11/03/2026 06:00 PM 432.00 N/A
  Wednesday 11/04/2026 12:00 AM 432.00 N/A
  Wednesday 11/04/2026 06:00 AM 432.10 N/A
  Wednesday 11/04/2026 12:00 PM 432.10 N/A
  Wednesday 11/04/2026 06:00 PM 432.10 N/A
  Thursday 11/05/2026 12:00 AM 432.30 N/A

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 11/02/2026 04:00 AM 432.05 N/A
Monday 11/02/2026 06:00 AM 432.00 N/A
Monday 11/02/2026 08:00 AM 431.97 N/A
Monday 11/02/2026 10:00 AM 431.87 N/A
Monday 11/02/2026 12:00 PM 431.96 N/A
Monday 11/02/2026 02:00 PM 431.97 N/A
Monday 11/02/2026 04:00 PM 431.96 N/A
Monday 11/02/2026 06:00 PM 431.94 N/A
Monday 11/02/2026 08:00 PM 431.99 N/A
Monday 11/02/2026 10:00 PM 431.90 N/A
Tuesday 11/03/2026 12:00 AM 431.90 N/A
Tuesday 11/03/2026 02:00 AM 431.91 N/A
Tuesday 11/03/2026 04:00 AM 431.90 N/A
Tuesday 11/03/2026 06:00 AM 431.86 N/A
Tuesday 11/03/2026 08:00 AM 431.88 N/A
Tuesday 11/03/2026 10:00 AM 431.89 N/A
Tuesday 11/03/2026 12:00 PM 431.88 N/A
Tuesday 11/03/2026 02:00 PM 431.97 N/A
Tuesday 11/03/2026 04:00 PM 431.94 N/A
Tuesday 11/03/2026 06:00 PM 431.90 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