Mississippi River At Donaldsonville

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Hydrograph

Stage Color Key
25 ft - Near Flood 27 ft - Minor Flood 30 ft - Moderate Flood 34 ft - Major Flood

Latest Observation: Sunday September 20th, 2026 01:00 PM CDT
River Status: Normal

  Height Flow
Currently 4.18 ft N/A
Record 36.01 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Sunday 09/20/2026 07:00 PM 3.90 N/A
  Monday 09/21/2026 01:00 AM 3.50 N/A
  Monday 09/21/2026 07:00 AM 4.00 N/A
  Monday 09/21/2026 01:00 PM 4.30 N/A
  Monday 09/21/2026 07:00 PM 3.90 N/A
  Tuesday 09/22/2026 01:00 AM 3.70 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Saturday 09/19/2026 12:00 PM 4.27 N/A
Saturday 09/19/2026 01:00 PM 4.25 N/A
Saturday 09/19/2026 02:00 PM 4.17 N/A
Saturday 09/19/2026 03:00 PM 4.11 N/A
Saturday 09/19/2026 04:00 PM 3.98 N/A
Saturday 09/19/2026 05:00 PM 3.95 N/A
Saturday 09/19/2026 06:00 PM 3.85 N/A
Saturday 09/19/2026 07:00 PM 3.72 N/A
Saturday 09/19/2026 08:00 PM 3.64 N/A
Saturday 09/19/2026 09:00 PM 3.53 N/A
Sunday 09/20/2026 03:00 AM 3.46 N/A
Sunday 09/20/2026 04:00 AM 3.56 N/A
Sunday 09/20/2026 05:00 AM 3.69 N/A
Sunday 09/20/2026 06:00 AM 3.73 N/A
Sunday 09/20/2026 07:00 AM 3.84 N/A
Sunday 09/20/2026 08:00 AM 3.96 N/A
Sunday 09/20/2026 09:00 AM 4.02 N/A
Sunday 09/20/2026 10:00 AM 4.13 N/A
Sunday 09/20/2026 11:00 AM 4.19 N/A
Sunday 09/20/2026 12:00 PM 4.19 N/A

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