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: Saturday August 1st, 2026 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 435.36 ft 12.4 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
  Saturday 08/01/2026 07:00 PM 434.30 N/A
  Sunday 08/02/2026 01:00 AM 434.40 N/A
  Sunday 08/02/2026 07:00 AM 434.60 N/A
  Sunday 08/02/2026 01:00 PM 434.90 N/A
  Sunday 08/02/2026 07:00 PM 435.30 N/A
  Monday 08/03/2026 01:00 AM 435.70 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 07/31/2026 02:00 AM 434.95 N/A
Friday 07/31/2026 04:00 AM 434.90 N/A
Friday 07/31/2026 06:00 AM 434.79 N/A
Friday 07/31/2026 08:00 AM 434.70 N/A
Friday 07/31/2026 10:00 AM 434.68 N/A
Friday 07/31/2026 12:00 PM 434.62 N/A
Friday 07/31/2026 02:00 PM 434.59 N/A
Friday 07/31/2026 04:00 PM 434.17 N/A
Friday 07/31/2026 06:00 PM 434.01 N/A
Friday 07/31/2026 08:00 PM 433.81 N/A
Friday 07/31/2026 10:00 PM 433.74 N/A
Saturday 08/01/2026 12:00 AM 433.67 N/A
Saturday 08/01/2026 02:00 AM 433.86 N/A
Saturday 08/01/2026 04:00 AM 434.01 N/A
Saturday 08/01/2026 06:00 AM 434.16 N/A
Saturday 08/01/2026 08:00 AM 434.16 N/A
Saturday 08/01/2026 10:00 AM 434.32 N/A
Saturday 08/01/2026 12:00 PM 434.40 N/A
Saturday 08/01/2026 02:00 PM 434.70 N/A
Saturday 08/01/2026 04:00 PM 435.03 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