Mississippi River At Mel Price (alton) Lock And Dam

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Hydrograph

Stage Color Key
19 ft - Near Flood 21 ft - Minor Flood 29 ft - Moderate Flood 34 ft - Major Flood

Latest Observation: Monday November 10th, 2025 07:30 AM CST
River Status: Normal

  Height Flow
Currently 3.02 ft 60.6 kcfs
Record 42.72 ft 369500 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Monday 11/10/2025 06:00 AM 3.10 61.40
  Monday 11/10/2025 12:00 PM 3.20 62.40
  Monday 11/10/2025 06:00 PM 3.20 62.40
  Tuesday 11/11/2025 12:00 AM 3.20 62.40
  Tuesday 11/11/2025 06:00 AM 3.20 62.40
  Tuesday 11/11/2025 12:00 PM 3.20 62.40

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 11/09/2025 09:30 PM 3.01 60.50
Sunday 11/09/2025 10:00 PM 3.01 60.50
Sunday 11/09/2025 10:30 PM 3.03 60.70
Sunday 11/09/2025 11:00 PM 3.03 60.70
Sunday 11/09/2025 11:30 PM 3.00 60.40
Monday 11/10/2025 12:00 AM 3.01 60.50
Monday 11/10/2025 12:30 AM 3.03 60.70
Monday 11/10/2025 01:00 AM 3.01 60.50
Monday 11/10/2025 01:30 AM 2.99 60.30
Monday 11/10/2025 02:00 AM 3.01 60.50
Monday 11/10/2025 02:30 AM 3.00 60.40
Monday 11/10/2025 03:00 AM 3.00 60.40
Monday 11/10/2025 03:30 AM 3.05 60.90
Monday 11/10/2025 04:00 AM 3.07 61.10
Monday 11/10/2025 04:30 AM 3.05 60.90
Monday 11/10/2025 05:00 AM 3.05 60.90
Monday 11/10/2025 05:30 AM 3.02 60.60
Monday 11/10/2025 06:00 AM 3.08 61.20
Monday 11/10/2025 06:30 AM 3.01 60.50
Monday 11/10/2025 07:00 AM 3.04 60.80

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