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 December 31st, 2025 08:00 PM CST
River Status: Normal

  Height Flow
Currently 434.87 ft 10.2 kcfs
Record 456.57 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 12/31/2025 06:00 PM 434.80 10.10
  Thursday 01/01/2026 12:00 AM 435.00 10.50
  Thursday 01/01/2026 06:00 AM 435.20 11.50
  Thursday 01/01/2026 12:00 PM 435.30 12.10
  Thursday 01/01/2026 06:00 PM 435.30 12.10
  Friday 01/02/2026 12:00 AM 435.40 12.70

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Tuesday 12/30/2025 04:00 AM 432.53 6.09
Tuesday 12/30/2025 06:00 AM 432.57 6.15
Tuesday 12/30/2025 08:00 AM 432.55 6.12
Tuesday 12/30/2025 10:00 AM 433.03 6.82
Tuesday 12/30/2025 12:00 PM 433.21 7.09
Tuesday 12/30/2025 02:00 PM 434.00 8.45
Tuesday 12/30/2025 04:00 PM 433.54 7.63
Tuesday 12/30/2025 06:00 PM 433.98 8.41
Tuesday 12/30/2025 08:00 PM 433.87 8.21
Tuesday 12/30/2025 10:00 PM 433.89 8.24
Wednesday 12/31/2025 12:00 AM 433.94 8.33
Wednesday 12/31/2025 02:00 AM 434.05 8.54
Wednesday 12/31/2025 04:00 AM 434.21 8.84
Wednesday 12/31/2025 06:00 AM 434.33 9.08
Wednesday 12/31/2025 08:00 AM 434.52 9.46
Wednesday 12/31/2025 10:00 AM 434.58 9.59
Wednesday 12/31/2025 12:00 PM 434.64 9.71
Wednesday 12/31/2025 02:00 PM 434.74 9.92
Wednesday 12/31/2025 04:00 PM 434.79 10.00
Wednesday 12/31/2025 06:00 PM 434.82 10.10

Hydrograph

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org