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: Wednesday September 16th, 2026 06:00 AM CDT
River Status: Normal

  Height Flow
Currently 432.58 ft 6.16 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 09/15/2026 07:00 PM 431.40 N/A
  Wednesday 09/16/2026 01:00 AM 431.50 N/A
  Wednesday 09/16/2026 07:00 AM 431.70 N/A
  Wednesday 09/16/2026 01:00 PM 432.00 N/A
  Wednesday 09/16/2026 07:00 PM 432.20 N/A
  Thursday 09/17/2026 01:00 AM 432.20 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 09/14/2026 02:00 PM 431.40 N/A
Monday 09/14/2026 04:00 PM 431.40 N/A
Monday 09/14/2026 06:00 PM 431.40 N/A
Monday 09/14/2026 08:00 PM 431.45 N/A
Monday 09/14/2026 10:00 PM 431.54 N/A
Tuesday 09/15/2026 12:00 AM 431.44 N/A
Tuesday 09/15/2026 02:00 AM 431.40 N/A
Tuesday 09/15/2026 04:00 AM 431.42 N/A
Tuesday 09/15/2026 06:00 AM 431.34 N/A
Tuesday 09/15/2026 08:00 AM 431.35 N/A
Tuesday 09/15/2026 10:00 AM 431.38 N/A
Tuesday 09/15/2026 12:00 PM 431.30 N/A
Tuesday 09/15/2026 02:00 PM 431.25 N/A
Tuesday 09/15/2026 04:00 PM 431.27 N/A
Tuesday 09/15/2026 06:00 PM 431.27 N/A
Tuesday 09/15/2026 08:00 PM 431.25 N/A
Tuesday 09/15/2026 10:00 PM 431.20 N/A
Wednesday 09/16/2026 12:00 AM 431.36 N/A
Wednesday 09/16/2026 02:00 AM 431.60 N/A
Wednesday 09/16/2026 04:00 AM 432.00 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