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: Monday September 28th, 2026 07:15 PM CDT
River Status: Normal

  Height Flow
Currently 4.45 ft 17.9 kcfs
Record 19.78 ft 269000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Monday 09/28/2026 07:00 PM 4.40 N/A
  Tuesday 09/29/2026 01:00 AM 4.40 N/A
  Tuesday 09/29/2026 07:00 AM 4.40 N/A
  Tuesday 09/29/2026 01:00 PM 4.40 N/A
  Tuesday 09/29/2026 07:00 PM 4.40 N/A
  Wednesday 09/30/2026 01:00 AM 4.40 N/A
  Wednesday 09/30/2026 07:00 AM 4.40 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 09/28/2026 02:15 PM 4.45 N/A
Monday 09/28/2026 02:30 PM 4.51 N/A
Monday 09/28/2026 02:45 PM 4.46 N/A
Monday 09/28/2026 03:00 PM 4.47 N/A
Monday 09/28/2026 03:15 PM 4.46 N/A
Monday 09/28/2026 03:30 PM 4.51 N/A
Monday 09/28/2026 03:45 PM 4.47 N/A
Monday 09/28/2026 04:00 PM 4.46 N/A
Monday 09/28/2026 04:15 PM 4.45 N/A
Monday 09/28/2026 04:30 PM 4.44 N/A
Monday 09/28/2026 04:45 PM 4.44 N/A
Monday 09/28/2026 05:00 PM 4.46 N/A
Monday 09/28/2026 05:15 PM 4.46 N/A
Monday 09/28/2026 05:30 PM 4.52 N/A
Monday 09/28/2026 05:45 PM 4.46 N/A
Monday 09/28/2026 06:00 PM 4.46 N/A
Monday 09/28/2026 06:15 PM 4.46 N/A
Monday 09/28/2026 06:30 PM 4.45 N/A
Monday 09/28/2026 06:45 PM 4.48 N/A
Monday 09/28/2026 07:00 PM 4.45 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