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 June 20th, 2026 08:00 AM CDT
River Status: Minor Flooding

  Height Flow
Currently 447.07 ft 43.7 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 06/20/2026 07:00 AM 447.10 N/A
  Saturday 06/20/2026 01:00 PM 447.10 N/A
  Saturday 06/20/2026 07:00 PM 447.10 N/A
  Sunday 06/21/2026 01:00 AM 447.10 N/A
  Sunday 06/21/2026 07:00 AM 447.10 N/A
  Sunday 06/21/2026 01:00 PM 447.10 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 06/18/2026 04:00 PM 446.85 N/A
Thursday 06/18/2026 06:00 PM 446.87 N/A
Thursday 06/18/2026 08:00 PM 446.88 N/A
Thursday 06/18/2026 10:00 PM 446.89 N/A
Friday 06/19/2026 12:00 AM 446.90 N/A
Friday 06/19/2026 02:00 AM 446.91 N/A
Friday 06/19/2026 04:00 AM 446.92 N/A
Friday 06/19/2026 06:00 AM 446.91 N/A
Friday 06/19/2026 08:00 AM 446.93 N/A
Friday 06/19/2026 10:00 AM 446.95 N/A
Friday 06/19/2026 12:00 PM 446.96 N/A
Friday 06/19/2026 02:00 PM 446.97 N/A
Friday 06/19/2026 04:00 PM 446.99 N/A
Friday 06/19/2026 06:00 PM 446.99 N/A
Friday 06/19/2026 08:00 PM 447.00 N/A
Friday 06/19/2026 10:00 PM 447.01 N/A
Saturday 06/20/2026 12:00 AM 447.02 N/A
Saturday 06/20/2026 02:00 AM 447.03 N/A
Saturday 06/20/2026 04:00 AM 447.04 N/A
Saturday 06/20/2026 06:00 AM 447.06 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