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 October 13th, 2026 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 434.48 ft 9.38 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
  Tuesday 10/13/2026 07:00 PM 434.90 N/A
  Wednesday 10/14/2026 01:00 AM 434.80 N/A
  Wednesday 10/14/2026 07:00 AM 434.80 N/A
  Wednesday 10/14/2026 01:00 PM 434.90 N/A
  Wednesday 10/14/2026 07:00 PM 435.00 N/A
  Thursday 10/15/2026 01:00 AM 435.10 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 10/12/2026 02:00 AM 438.82 N/A
Monday 10/12/2026 04:00 AM 438.75 N/A
Monday 10/12/2026 06:00 AM 438.70 N/A
Monday 10/12/2026 08:00 AM 438.66 N/A
Monday 10/12/2026 10:00 AM 438.58 N/A
Monday 10/12/2026 12:00 PM 438.52 N/A
Monday 10/12/2026 02:00 PM 438.50 N/A
Monday 10/12/2026 04:00 PM 438.42 N/A
Monday 10/12/2026 06:00 PM 438.40 N/A
Monday 10/12/2026 08:00 PM 435.16 N/A
Monday 10/12/2026 10:00 PM 436.97 N/A
Tuesday 10/13/2026 12:00 AM 436.61 N/A
Tuesday 10/13/2026 02:00 AM 436.09 N/A
Tuesday 10/13/2026 04:00 AM 435.89 N/A
Tuesday 10/13/2026 06:00 AM 435.61 N/A
Tuesday 10/13/2026 08:00 AM 435.41 N/A
Tuesday 10/13/2026 10:00 AM 435.04 N/A
Tuesday 10/13/2026 12:00 PM 434.97 N/A
Tuesday 10/13/2026 02:00 PM 434.71 N/A
Tuesday 10/13/2026 04:00 PM 434.56 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