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: Tuesday June 23rd, 2026 10:00 AM CDT
River Status: Minor Flooding

  Height Flow
Currently 447 ft 43.4 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
  Tuesday 06/23/2026 07:00 PM 447.60 N/A
  Wednesday 06/24/2026 01:00 AM 447.80 N/A
  Wednesday 06/24/2026 07:00 AM 448.00 N/A
  Wednesday 06/24/2026 01:00 PM 448.20 N/A
  Wednesday 06/24/2026 07:00 PM 448.20 N/A
  Thursday 06/25/2026 01:00 AM 448.30 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Sunday 06/21/2026 06:00 PM 447.30 N/A
Sunday 06/21/2026 08:00 PM 447.34 N/A
Sunday 06/21/2026 10:00 PM 447.38 N/A
Monday 06/22/2026 12:00 AM 447.42 N/A
Monday 06/22/2026 02:00 AM 447.44 N/A
Monday 06/22/2026 04:00 AM 447.46 N/A
Monday 06/22/2026 06:00 AM 447.46 N/A
Monday 06/22/2026 08:00 AM 447.46 N/A
Monday 06/22/2026 10:00 AM 447.46 N/A
Monday 06/22/2026 12:00 PM 447.49 N/A
Monday 06/22/2026 02:00 PM 447.48 N/A
Monday 06/22/2026 04:00 PM 447.48 N/A
Monday 06/22/2026 06:00 PM 447.49 N/A
Monday 06/22/2026 08:00 PM 447.49 N/A
Monday 06/22/2026 10:00 PM 447.50 N/A
Tuesday 06/23/2026 12:00 AM 447.51 N/A
Tuesday 06/23/2026 02:00 AM 447.53 N/A
Tuesday 06/23/2026 04:00 AM 447.54 N/A
Tuesday 06/23/2026 06:00 AM 447.56 N/A
Tuesday 06/23/2026 08:00 AM 447.60 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