Illinois River At Peoria Lock And Dam

Back to River Summary

Stage Color Key
444 ft - Near Flood 447 ft - Minor Flood 449 ft - Moderate Flood 455 ft - Major Flood

Latest Observation: Friday September 4th, 2026 06:00 AM CDT
River Status: Normal

  Height Flow
Currently 432.65 ft 6.26 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
  Thursday 09/03/2026 07:00 PM 433.50 N/A
  Friday 09/04/2026 01:00 AM 433.40 N/A
  Friday 09/04/2026 07:00 AM 433.40 N/A
  Friday 09/04/2026 01:00 PM 433.30 N/A
  Friday 09/04/2026 07:00 PM 433.30 N/A
  Saturday 09/05/2026 01:00 AM 433.20 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 09/02/2026 02:00 PM 434.88 N/A
Wednesday 09/02/2026 04:00 PM 434.74 N/A
Wednesday 09/02/2026 06:00 PM 434.44 N/A
Wednesday 09/02/2026 08:00 PM 434.38 N/A
Wednesday 09/02/2026 10:00 PM 434.14 N/A
Thursday 09/03/2026 12:00 AM 434.03 N/A
Thursday 09/03/2026 02:00 AM 433.91 N/A
Thursday 09/03/2026 04:00 AM 433.76 N/A
Thursday 09/03/2026 06:00 AM 433.62 N/A
Thursday 09/03/2026 08:00 AM 433.50 N/A
Thursday 09/03/2026 10:00 AM 433.39 N/A
Thursday 09/03/2026 12:00 PM 433.30 N/A
Thursday 09/03/2026 02:00 PM 433.25 N/A
Thursday 09/03/2026 04:00 PM 433.12 N/A
Thursday 09/03/2026 06:00 PM 432.95 N/A
Thursday 09/03/2026 08:00 PM 432.89 N/A
Thursday 09/03/2026 10:00 PM 432.81 N/A
Friday 09/04/2026 12:00 AM 432.75 N/A
Friday 09/04/2026 02:00 AM 432.71 N/A
Friday 09/04/2026 04:00 AM 432.67 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