Mississippi River At St. Louis

Back to River Summary

Hydrograph

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

Latest Observation: Tuesday August 26th, 2025 05:30 PM CDT
River Status: Normal

  Height Flow
Currently 11.85 ft 213 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
  Tuesday 08/26/2025 07:00 PM 11.90 214.00
  Wednesday 08/27/2025 01:00 AM 11.90 214.00
  Wednesday 08/27/2025 07:00 AM 11.90 214.00
  Wednesday 08/27/2025 01:00 PM 11.90 214.00
  Wednesday 08/27/2025 07:00 PM 11.90 214.00
  Thursday 08/28/2025 01:00 AM 11.90 214.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 08/26/2025 07:30 AM -9,999.00 N/A
Tuesday 08/26/2025 08:00 AM 12.00 215.00
Tuesday 08/26/2025 08:30 AM 11.97 215.00
Tuesday 08/26/2025 09:00 AM 12.01 215.00
Tuesday 08/26/2025 09:30 AM 12.00 215.00
Tuesday 08/26/2025 10:00 AM 11.98 215.00
Tuesday 08/26/2025 10:30 AM 11.94 214.00
Tuesday 08/26/2025 11:00 AM 11.99 215.00
Tuesday 08/26/2025 11:30 AM 11.98 215.00
Tuesday 08/26/2025 12:00 PM 11.96 215.00
Tuesday 08/26/2025 12:30 PM 11.97 215.00
Tuesday 08/26/2025 01:00 PM 11.91 214.00
Tuesday 08/26/2025 01:30 PM 11.94 214.00
Tuesday 08/26/2025 02:00 PM 11.98 215.00
Tuesday 08/26/2025 02:30 PM 11.93 214.00
Tuesday 08/26/2025 03:00 PM 11.92 214.00
Tuesday 08/26/2025 03:30 PM 11.93 214.00
Tuesday 08/26/2025 04:00 PM 11.91 214.00
Tuesday 08/26/2025 04:30 PM 11.90 214.00
Tuesday 08/26/2025 05:00 PM 11.86 214.00

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