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: Thursday July 10th, 2025 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 15.81 ft 263 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 07/11/2025 01:00 AM 15.70 261.00
  Friday 07/11/2025 07:00 AM 15.70 261.00
  Friday 07/11/2025 01:00 PM 15.60 260.00
  Friday 07/11/2025 07:00 PM 15.50 259.00
  Saturday 07/12/2025 01:00 AM 15.40 257.00
  Saturday 07/12/2025 07:00 AM 15.30 256.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 07/10/2025 08:30 AM 15.70 261.00
Thursday 07/10/2025 09:00 AM 15.67 261.00
Thursday 07/10/2025 09:30 AM 15.69 261.00
Thursday 07/10/2025 10:00 AM 15.69 261.00
Thursday 07/10/2025 10:30 AM 15.67 261.00
Thursday 07/10/2025 11:00 AM 15.64 260.00
Thursday 07/10/2025 11:30 AM 15.78 262.00
Thursday 07/10/2025 12:00 PM 15.68 261.00
Thursday 07/10/2025 12:30 PM 15.66 261.00
Thursday 07/10/2025 01:00 PM 15.68 261.00
Thursday 07/10/2025 01:30 PM 15.68 261.00
Thursday 07/10/2025 02:00 PM 15.69 261.00
Thursday 07/10/2025 02:30 PM 15.70 261.00
Thursday 07/10/2025 03:00 PM 15.69 261.00
Thursday 07/10/2025 03:30 PM 15.73 262.00
Thursday 07/10/2025 04:00 PM 15.75 262.00
Thursday 07/10/2025 04:30 PM 15.76 262.00
Thursday 07/10/2025 05:00 PM 15.79 262.00
Thursday 07/10/2025 05:30 PM 15.76 262.00
Thursday 07/10/2025 06:00 PM 15.81 263.00

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