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: Thursday August 13th, 2026 11:15 AM CDT
River Status: Normal

  Height Flow
Currently 4.19 ft 8.63 kcfs
Record 19.78 ft 269000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Thursday 08/13/2026 07:00 PM 4.20 N/A
  Friday 08/14/2026 01:00 AM 4.20 N/A
  Friday 08/14/2026 07:00 AM 4.20 N/A
  Friday 08/14/2026 01:00 PM 4.30 N/A
  Friday 08/14/2026 07:00 PM 4.30 N/A
  Saturday 08/15/2026 01:00 AM 4.30 N/A
  Saturday 08/15/2026 07:00 AM 4.30 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 08/13/2026 05:15 AM 4.18 N/A
Thursday 08/13/2026 06:30 AM 4.19 N/A
Thursday 08/13/2026 06:45 AM 4.19 N/A
Thursday 08/13/2026 07:00 AM 4.18 N/A
Thursday 08/13/2026 07:15 AM 4.21 N/A
Thursday 08/13/2026 08:30 AM 4.19 N/A
Thursday 08/13/2026 08:45 AM 4.19 N/A
Thursday 08/13/2026 09:00 AM 4.19 N/A
Thursday 08/13/2026 09:15 AM 4.19 N/A
Thursday 08/13/2026 09:30 AM 4.19 N/A
Thursday 08/13/2026 09:45 AM 4.20 N/A
Thursday 08/13/2026 10:00 AM 4.20 N/A
Thursday 08/13/2026 10:15 AM 4.21 N/A
Thursday 08/13/2026 10:30 AM 4.19 N/A
Thursday 08/13/2026 10:45 AM 4.20 N/A
Thursday 08/13/2026 11:00 AM 4.19 N/A
Thursday 08/13/2026 11:15 AM 4.19 N/A
Thursday 08/13/2026 11:30 AM 4.18 N/A
Thursday 08/13/2026 11:45 AM 4.20 N/A
Thursday 08/13/2026 12:00 PM 4.20 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