Mississippi River At St. Louis

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Hydrograph

Stage Color Key
28 ft - Near Flood 30 ft - Minor Flood 35 ft - Moderate Flood 40 ft - Major Flood

Latest Observation: Friday August 14th, 2026 11:30 AM CDT
River Status: Normal

  Height Flow
Currently 5.63 ft 150 kcfs
Record 49.58 ft 1070000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Friday 08/14/2026 07:00 PM 5.70 151.00
  Saturday 08/15/2026 01:00 AM 5.60 150.00
  Saturday 08/15/2026 07:00 AM 5.60 150.00
  Saturday 08/15/2026 01:00 PM 5.60 150.00
  Saturday 08/15/2026 07:00 PM 5.60 150.00
  Sunday 08/16/2026 01:00 AM 5.70 151.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 08/14/2026 01:30 AM 5.77 151.00
Friday 08/14/2026 02:00 AM 5.81 152.00
Friday 08/14/2026 02:30 AM 5.78 151.00
Friday 08/14/2026 03:00 AM 5.78 151.00
Friday 08/14/2026 03:30 AM 5.73 151.00
Friday 08/14/2026 04:00 AM 5.76 151.00
Friday 08/14/2026 04:30 AM 5.78 151.00
Friday 08/14/2026 05:00 AM 5.79 152.00
Friday 08/14/2026 05:30 AM 5.74 151.00
Friday 08/14/2026 06:00 AM 5.73 151.00
Friday 08/14/2026 06:30 AM 5.75 151.00
Friday 08/14/2026 07:00 AM 5.71 151.00
Friday 08/14/2026 07:30 AM 5.74 151.00
Friday 08/14/2026 08:00 AM 5.74 151.00
Friday 08/14/2026 08:30 AM 5.67 150.00
Friday 08/14/2026 09:00 AM 5.68 150.00
Friday 08/14/2026 09:30 AM 5.70 151.00
Friday 08/14/2026 10:00 AM 5.66 150.00
Friday 08/14/2026 10:30 AM 5.78 151.00
Friday 08/14/2026 11:00 AM 5.67 150.00

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