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 October 18th, 2025 08:00 AM CDT
River Status: Normal

  Height Flow
Currently 429.77 ft 2.01 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 10/17/2025 07:00 PM 430.10 2.44
  Saturday 10/18/2025 01:00 AM 430.10 2.44
  Saturday 10/18/2025 07:00 AM 430.10 2.44
  Saturday 10/18/2025 01:00 PM 430.10 2.44
  Saturday 10/18/2025 07:00 PM 430.10 2.44
  Sunday 10/19/2025 01:00 AM 430.10 2.44

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/16/2025 04:00 PM 430.08 2.41
Thursday 10/16/2025 06:00 PM 430.10 2.44
Thursday 10/16/2025 08:00 PM 430.12 2.47
Thursday 10/16/2025 10:00 PM 430.13 2.49
Friday 10/17/2025 12:00 AM 430.13 2.49
Friday 10/17/2025 02:00 AM 430.26 2.68
Friday 10/17/2025 04:00 AM 430.05 2.37
Friday 10/17/2025 06:00 AM 430.12 2.47
Friday 10/17/2025 08:00 AM 430.18 2.56
Friday 10/17/2025 10:00 AM 430.00 2.30
Friday 10/17/2025 12:00 PM 429.96 2.25
Friday 10/17/2025 02:00 PM 429.93 2.21
Friday 10/17/2025 04:00 PM 429.91 2.18
Friday 10/17/2025 06:00 PM 429.78 2.02
Friday 10/17/2025 08:00 PM 429.83 2.08
Friday 10/17/2025 10:00 PM 429.82 2.07
Saturday 10/18/2025 12:00 AM 429.80 2.05
Saturday 10/18/2025 02:00 AM 429.81 2.06
Saturday 10/18/2025 04:00 AM 429.79 2.03
Saturday 10/18/2025 06:00 AM 429.78 2.02

Hydrograph

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org