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: Tuesday October 6th, 2026 03:30 PM CDT
River Status: Normal

  Height Flow
Currently 23.87 ft 382 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 10/06/2026 07:00 PM 24.30 389.00
  Wednesday 10/07/2026 01:00 AM 24.30 389.00
  Wednesday 10/07/2026 07:00 AM 24.10 386.00
  Wednesday 10/07/2026 01:00 PM 23.80 381.00
  Wednesday 10/07/2026 07:00 PM 23.40 375.00
  Thursday 10/08/2026 01:00 AM 22.90 368.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 10/06/2026 05:30 AM 23.68 379.00
Tuesday 10/06/2026 06:00 AM 23.71 380.00
Tuesday 10/06/2026 06:30 AM 23.70 380.00
Tuesday 10/06/2026 07:00 AM 23.76 380.00
Tuesday 10/06/2026 07:30 AM 23.75 380.00
Tuesday 10/06/2026 08:00 AM 23.83 382.00
Tuesday 10/06/2026 08:30 AM 23.78 381.00
Tuesday 10/06/2026 09:00 AM 23.82 381.00
Tuesday 10/06/2026 09:30 AM 23.80 381.00
Tuesday 10/06/2026 10:00 AM 23.82 381.00
Tuesday 10/06/2026 10:30 AM 23.87 382.00
Tuesday 10/06/2026 11:00 AM 23.82 381.00
Tuesday 10/06/2026 11:30 AM 23.86 382.00
Tuesday 10/06/2026 12:00 PM 23.84 382.00
Tuesday 10/06/2026 12:30 PM 23.88 382.00
Tuesday 10/06/2026 01:00 PM 23.85 382.00
Tuesday 10/06/2026 01:30 PM 23.86 382.00
Tuesday 10/06/2026 02:00 PM 23.87 382.00
Tuesday 10/06/2026 02:30 PM 23.89 383.00
Tuesday 10/06/2026 03:00 PM 23.88 382.00

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