Mississippi River Below Lock And Dam 4 - Alma

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Hydrograph

Stage Color Key
10 ft - Near Flood 16 ft - Minor Flood 17 ft - Moderate Flood 18 ft - Major Flood

Latest Observation: Wednesday November 5th, 2025 08:15 PM CST
River Status: Normal

  Height Flow
Currently 4.31 ft 13 kcfs
Record 19.78 ft 269000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 11/05/2025 06:00 PM 4.30 12.70
  Thursday 11/06/2025 12:00 AM 4.30 12.70
  Thursday 11/06/2025 06:00 AM 4.30 12.70
  Thursday 11/06/2025 12:00 PM 4.30 12.70
  Thursday 11/06/2025 06:00 PM 4.30 12.70
  Friday 11/07/2025 12:00 AM 4.30 12.70

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 11/05/2025 03:15 PM 4.31 13.00
Wednesday 11/05/2025 03:30 PM 4.31 13.00
Wednesday 11/05/2025 03:45 PM 4.31 13.00
Wednesday 11/05/2025 04:00 PM 4.31 13.00
Wednesday 11/05/2025 04:15 PM 4.32 13.30
Wednesday 11/05/2025 04:30 PM 4.32 13.30
Wednesday 11/05/2025 04:45 PM 4.32 13.30
Wednesday 11/05/2025 05:00 PM 4.32 13.30
Wednesday 11/05/2025 05:15 PM 4.33 13.60
Wednesday 11/05/2025 05:30 PM 4.35 14.20
Wednesday 11/05/2025 05:45 PM 4.34 13.90
Wednesday 11/05/2025 06:00 PM 4.34 13.90
Wednesday 11/05/2025 06:15 PM 4.34 13.90
Wednesday 11/05/2025 06:30 PM 4.32 13.30
Wednesday 11/05/2025 06:45 PM 4.33 13.60
Wednesday 11/05/2025 07:00 PM 4.32 13.30
Wednesday 11/05/2025 07:15 PM 4.32 13.30
Wednesday 11/05/2025 07:30 PM 4.33 13.60
Wednesday 11/05/2025 07:45 PM 4.32 13.30
Wednesday 11/05/2025 08:00 PM 4.32 13.30

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