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: Wednesday August 26th, 2026 12:00 AM CDT
River Status: Normal

  Height Flow
Currently 442.99 ft 30.9 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 08/25/2026 07:00 PM 443.10 N/A
  Wednesday 08/26/2026 01:00 AM 443.00 N/A
  Wednesday 08/26/2026 07:00 AM 442.80 N/A
  Wednesday 08/26/2026 01:00 PM 442.70 N/A
  Wednesday 08/26/2026 07:00 PM 442.50 N/A
  Thursday 08/27/2026 01:00 AM 442.40 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 08/24/2026 08:00 AM 443.84 N/A
Monday 08/24/2026 10:00 AM 443.82 N/A
Monday 08/24/2026 12:00 PM 443.79 N/A
Monday 08/24/2026 02:00 PM 443.75 N/A
Monday 08/24/2026 04:00 PM 443.72 N/A
Monday 08/24/2026 06:00 PM 443.69 N/A
Monday 08/24/2026 08:00 PM 443.64 N/A
Monday 08/24/2026 10:00 PM 443.59 N/A
Tuesday 08/25/2026 12:00 AM 443.57 N/A
Tuesday 08/25/2026 02:00 AM 443.55 N/A
Tuesday 08/25/2026 04:00 AM 443.48 N/A
Tuesday 08/25/2026 06:00 AM 443.42 N/A
Tuesday 08/25/2026 08:00 AM 443.40 N/A
Tuesday 08/25/2026 10:00 AM 443.30 N/A
Tuesday 08/25/2026 12:00 PM 443.24 N/A
Tuesday 08/25/2026 02:00 PM 443.24 N/A
Tuesday 08/25/2026 04:00 PM 443.21 N/A
Tuesday 08/25/2026 06:00 PM 443.15 N/A
Tuesday 08/25/2026 08:00 PM 443.10 N/A
Tuesday 08/25/2026 10:00 PM 443.05 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