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: Monday August 10th, 2026 10:00 PM CDT
River Status: Normal

  Height Flow
Currently 434.19 ft 8.8 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
  Monday 08/10/2026 07:00 PM 433.90 N/A
  Tuesday 08/11/2026 01:00 AM 434.00 N/A
  Tuesday 08/11/2026 07:00 AM 434.10 N/A
  Tuesday 08/11/2026 01:00 PM 434.40 N/A
  Tuesday 08/11/2026 07:00 PM 434.70 N/A
  Wednesday 08/12/2026 01:00 AM 435.10 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Sunday 08/09/2026 06:00 AM 434.49 N/A
Sunday 08/09/2026 08:00 AM 434.47 N/A
Sunday 08/09/2026 10:00 AM 434.41 N/A
Sunday 08/09/2026 12:00 PM 434.33 N/A
Sunday 08/09/2026 02:00 PM 434.11 N/A
Sunday 08/09/2026 04:00 PM 434.13 N/A
Sunday 08/09/2026 06:00 PM 434.13 N/A
Sunday 08/09/2026 08:00 PM 433.97 N/A
Sunday 08/09/2026 10:00 PM 434.13 N/A
Monday 08/10/2026 12:00 AM 434.13 N/A
Monday 08/10/2026 02:00 AM 434.14 N/A
Monday 08/10/2026 04:00 AM 434.10 N/A
Monday 08/10/2026 06:00 AM 433.91 N/A
Monday 08/10/2026 08:00 AM 433.90 N/A
Monday 08/10/2026 10:00 AM 433.89 N/A
Monday 08/10/2026 12:00 PM 433.80 N/A
Monday 08/10/2026 02:00 PM 433.91 N/A
Monday 08/10/2026 04:00 PM 434.15 N/A
Monday 08/10/2026 06:00 PM 434.08 N/A
Monday 08/10/2026 08:00 PM 434.14 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