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: Friday October 16th, 2026 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 434.8 ft 10.1 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
  Friday 10/16/2026 07:00 PM 434.20 N/A
  Saturday 10/17/2026 01:00 AM 434.30 N/A
  Saturday 10/17/2026 07:00 AM 434.40 N/A
  Saturday 10/17/2026 01:00 PM 434.50 N/A
  Saturday 10/17/2026 07:00 PM 434.50 N/A
  Sunday 10/18/2026 01:00 AM 434.50 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/15/2026 02:00 AM 434.62 N/A
Thursday 10/15/2026 04:00 AM 434.65 N/A
Thursday 10/15/2026 06:00 AM 434.64 N/A
Thursday 10/15/2026 08:00 AM 434.67 N/A
Thursday 10/15/2026 10:00 AM 434.65 N/A
Thursday 10/15/2026 12:00 PM 434.67 N/A
Thursday 10/15/2026 02:00 PM 434.51 N/A
Thursday 10/15/2026 04:00 PM 434.47 N/A
Thursday 10/15/2026 06:00 PM 434.28 N/A
Thursday 10/15/2026 08:00 PM 434.21 N/A
Thursday 10/15/2026 10:00 PM 434.19 N/A
Friday 10/16/2026 12:00 AM 434.18 N/A
Friday 10/16/2026 02:00 AM 434.12 N/A
Friday 10/16/2026 04:00 AM 434.08 N/A
Friday 10/16/2026 06:00 AM 434.07 N/A
Friday 10/16/2026 08:00 AM 434.05 N/A
Friday 10/16/2026 10:00 AM 434.12 N/A
Friday 10/16/2026 12:00 PM 434.17 N/A
Friday 10/16/2026 02:00 PM 434.26 N/A
Friday 10/16/2026 04:00 PM 434.45 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