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 July 25th, 2026 05:15 AM CDT
River Status: Normal

  Height Flow
Currently 4.1 ft 2.27 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
  Friday 07/24/2026 07:00 PM 4.00 N/A
  Saturday 07/25/2026 01:00 AM 4.00 N/A
  Saturday 07/25/2026 07:00 AM 4.00 N/A
  Saturday 07/25/2026 01:00 PM 4.00 N/A
  Saturday 07/25/2026 07:00 PM 3.90 N/A
  Sunday 07/26/2026 01:00 AM 3.90 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Saturday 07/25/2026 12:15 AM 4.11 N/A
Saturday 07/25/2026 12:30 AM 4.10 N/A
Saturday 07/25/2026 12:45 AM 4.10 N/A
Saturday 07/25/2026 01:00 AM 4.11 N/A
Saturday 07/25/2026 01:15 AM 4.10 N/A
Saturday 07/25/2026 01:30 AM 4.10 N/A
Saturday 07/25/2026 01:45 AM 4.10 N/A
Saturday 07/25/2026 02:00 AM 4.10 N/A
Saturday 07/25/2026 02:15 AM 4.11 N/A
Saturday 07/25/2026 02:30 AM 4.11 N/A
Saturday 07/25/2026 02:45 AM 4.12 N/A
Saturday 07/25/2026 03:00 AM 4.12 N/A
Saturday 07/25/2026 03:15 AM 4.11 N/A
Saturday 07/25/2026 03:30 AM 4.11 N/A
Saturday 07/25/2026 03:45 AM 4.10 N/A
Saturday 07/25/2026 04:00 AM 4.08 N/A
Saturday 07/25/2026 04:15 AM 4.01 N/A
Saturday 07/25/2026 04:30 AM 4.09 N/A
Saturday 07/25/2026 04:45 AM 4.09 N/A
Saturday 07/25/2026 05:00 AM 4.16 N/A

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