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: Saturday October 17th, 2026 04:15 PM CDT
River Status: Normal

  Height Flow
Currently 4.32 ft 13.3 kcfs
Record 19.78 ft 269000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 10/17/2026 07:00 PM 4.30 N/A
  Sunday 10/18/2026 01:00 AM 4.30 N/A
  Sunday 10/18/2026 07:00 AM 4.30 N/A
  Sunday 10/18/2026 01:00 PM 4.30 N/A
  Sunday 10/18/2026 07:00 PM 4.30 N/A
  Monday 10/19/2026 01:00 AM 4.30 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Saturday 10/17/2026 11:15 AM 4.37 N/A
Saturday 10/17/2026 11:30 AM 4.32 N/A
Saturday 10/17/2026 11:45 AM 4.33 N/A
Saturday 10/17/2026 12:00 PM 4.32 N/A
Saturday 10/17/2026 12:15 PM 4.33 N/A
Saturday 10/17/2026 12:30 PM 4.31 N/A
Saturday 10/17/2026 12:45 PM 4.37 N/A
Saturday 10/17/2026 01:00 PM 4.35 N/A
Saturday 10/17/2026 01:15 PM 4.34 N/A
Saturday 10/17/2026 01:30 PM 4.33 N/A
Saturday 10/17/2026 01:45 PM 4.36 N/A
Saturday 10/17/2026 02:00 PM 4.36 N/A
Saturday 10/17/2026 02:15 PM 4.36 N/A
Saturday 10/17/2026 02:30 PM 4.40 N/A
Saturday 10/17/2026 02:45 PM 4.35 N/A
Saturday 10/17/2026 03:00 PM 4.35 N/A
Saturday 10/17/2026 03:15 PM 4.33 N/A
Saturday 10/17/2026 03:30 PM 4.35 N/A
Saturday 10/17/2026 03:45 PM 4.33 N/A
Saturday 10/17/2026 04:00 PM 4.34 N/A

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