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 June 17th, 2026 07:00 AM CDT
River Status: Near Flood Stage

  Height Flow
Currently 446.03 ft 39.6 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 06/17/2026 07:00 AM 446.00 N/A
  Wednesday 06/17/2026 01:00 PM 446.10 N/A
  Wednesday 06/17/2026 07:00 PM 446.10 N/A
  Thursday 06/18/2026 01:00 AM 446.10 N/A
  Thursday 06/18/2026 07:00 AM 446.20 N/A
  Thursday 06/18/2026 01:00 PM 446.30 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 06/16/2026 09:00 PM 445.98 N/A
Tuesday 06/16/2026 09:30 PM 445.98 N/A
Tuesday 06/16/2026 10:00 PM 445.98 N/A
Tuesday 06/16/2026 10:30 PM 445.99 N/A
Tuesday 06/16/2026 11:00 PM 445.99 N/A
Tuesday 06/16/2026 11:30 PM 445.99 N/A
Wednesday 06/17/2026 12:00 AM 445.99 N/A
Wednesday 06/17/2026 12:30 AM 445.99 N/A
Wednesday 06/17/2026 01:00 AM 445.99 N/A
Wednesday 06/17/2026 01:30 AM 446.01 N/A
Wednesday 06/17/2026 02:00 AM 446.01 N/A
Wednesday 06/17/2026 02:30 AM 446.01 N/A
Wednesday 06/17/2026 03:00 AM 446.02 N/A
Wednesday 06/17/2026 03:30 AM 446.03 N/A
Wednesday 06/17/2026 04:00 AM 446.03 N/A
Wednesday 06/17/2026 04:30 AM 446.03 N/A
Wednesday 06/17/2026 05:00 AM 446.03 N/A
Wednesday 06/17/2026 05:30 AM 446.03 N/A
Wednesday 06/17/2026 06:00 AM 446.03 N/A
Wednesday 06/17/2026 06:30 AM 446.03 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