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: Sunday September 13th, 2026 06:00 AM CDT
River Status: Normal

  Height Flow
Currently 431.52 ft 4.84 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
  Saturday 09/12/2026 07:00 PM 431.50 N/A
  Sunday 09/13/2026 01:00 AM 431.50 N/A
  Sunday 09/13/2026 07:00 AM 431.50 N/A
  Sunday 09/13/2026 01:00 PM 431.50 N/A
  Sunday 09/13/2026 07:00 PM 431.50 N/A
  Monday 09/14/2026 01:00 AM 431.50 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 09/11/2026 02:00 PM 431.66 N/A
Friday 09/11/2026 04:00 PM 431.63 N/A
Friday 09/11/2026 06:00 PM 431.62 N/A
Friday 09/11/2026 08:00 PM 431.61 N/A
Friday 09/11/2026 10:00 PM 431.60 N/A
Saturday 09/12/2026 12:00 AM 431.59 N/A
Saturday 09/12/2026 02:00 AM 431.58 N/A
Saturday 09/12/2026 04:00 AM 431.57 N/A
Saturday 09/12/2026 06:00 AM 431.59 N/A
Saturday 09/12/2026 08:00 AM 431.54 N/A
Saturday 09/12/2026 10:00 AM 431.58 N/A
Saturday 09/12/2026 12:00 PM 431.45 N/A
Saturday 09/12/2026 02:00 PM 431.50 N/A
Saturday 09/12/2026 04:00 PM 431.46 N/A
Saturday 09/12/2026 06:00 PM 431.44 N/A
Saturday 09/12/2026 08:00 PM 431.43 N/A
Saturday 09/12/2026 10:00 PM 431.46 N/A
Sunday 09/13/2026 12:00 AM 431.48 N/A
Sunday 09/13/2026 02:00 AM 431.49 N/A
Sunday 09/13/2026 04:00 AM 431.50 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