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: Thursday October 22nd, 2026 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 433.57 ft 7.68 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 10/22/2026 07:00 PM 433.60 N/A
  Friday 10/23/2026 01:00 AM 433.50 N/A
  Friday 10/23/2026 07:00 AM 433.40 N/A
  Friday 10/23/2026 01:00 PM 433.30 N/A
  Friday 10/23/2026 07:00 PM 433.20 N/A
  Saturday 10/24/2026 01:00 AM 433.20 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 10/21/2026 02:00 AM 434.69 N/A
Wednesday 10/21/2026 04:00 AM 434.67 N/A
Wednesday 10/21/2026 06:00 AM 434.68 N/A
Wednesday 10/21/2026 08:00 AM 434.67 N/A
Wednesday 10/21/2026 10:00 AM 434.64 N/A
Wednesday 10/21/2026 12:00 PM 434.63 N/A
Wednesday 10/21/2026 02:00 PM 434.68 N/A
Wednesday 10/21/2026 04:00 PM 434.52 N/A
Wednesday 10/21/2026 06:00 PM 434.50 N/A
Wednesday 10/21/2026 08:00 PM 434.39 N/A
Wednesday 10/21/2026 10:00 PM 434.25 N/A
Thursday 10/22/2026 12:00 AM 434.11 N/A
Thursday 10/22/2026 02:00 AM 433.96 N/A
Thursday 10/22/2026 04:00 AM 433.92 N/A
Thursday 10/22/2026 06:00 AM 433.89 N/A
Thursday 10/22/2026 08:00 AM 433.80 N/A
Thursday 10/22/2026 10:00 AM 433.76 N/A
Thursday 10/22/2026 12:00 PM 433.74 N/A
Thursday 10/22/2026 02:00 PM 433.68 N/A
Thursday 10/22/2026 04:00 PM 433.73 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