Mississippi River Below Lock And Dam 4 - Alma

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

Latest Observation: Sunday May 17th, 2026 04:15 AM CDT
River Status: Normal

  Height Flow
Currently 4.8 ft 25.1 kcfs
Record 19.78 ft 269000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Saturday 05/16/2026 07:00 PM 4.90 N/A
  Sunday 05/17/2026 01:00 AM 4.90 N/A
  Sunday 05/17/2026 07:00 AM 4.80 N/A
  Sunday 05/17/2026 01:00 PM 4.80 N/A
  Sunday 05/17/2026 07:00 PM 4.80 N/A
  Monday 05/18/2026 01:00 AM 4.80 N/A
  Monday 05/18/2026 07:00 AM 4.80 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Saturday 05/16/2026 11:15 PM 4.88 N/A
Saturday 05/16/2026 11:30 PM 4.83 N/A
Saturday 05/16/2026 11:45 PM 4.79 N/A
Sunday 05/17/2026 12:00 AM 4.82 N/A
Sunday 05/17/2026 12:15 AM 4.82 N/A
Sunday 05/17/2026 12:30 AM 4.81 N/A
Sunday 05/17/2026 12:45 AM 4.82 N/A
Sunday 05/17/2026 01:00 AM 4.80 N/A
Sunday 05/17/2026 01:15 AM 4.81 N/A
Sunday 05/17/2026 01:30 AM 4.81 N/A
Sunday 05/17/2026 01:45 AM 4.80 N/A
Sunday 05/17/2026 02:00 AM 4.81 N/A
Sunday 05/17/2026 02:15 AM 4.79 N/A
Sunday 05/17/2026 02:30 AM 4.78 N/A
Sunday 05/17/2026 02:45 AM 4.78 N/A
Sunday 05/17/2026 03:00 AM 4.79 N/A
Sunday 05/17/2026 03:15 AM 4.81 N/A
Sunday 05/17/2026 03:30 AM 4.82 N/A
Sunday 05/17/2026 03:45 AM 4.81 N/A
Sunday 05/17/2026 04:00 AM 4.79 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