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 June 5th, 2026 04:00 AM CDT
River Status: Normal

  Height Flow
Currently 13.58 ft 237 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 06/05/2026 07:00 AM 13.30 233.00
  Friday 06/05/2026 01:00 PM 12.80 227.00
  Friday 06/05/2026 07:00 PM 12.40 222.00
  Saturday 06/06/2026 01:00 AM 12.00 218.00
  Saturday 06/06/2026 07:00 AM 11.70 214.00
  Saturday 06/06/2026 01:00 PM 11.40 211.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 06/04/2026 06:30 PM 14.34 246.00
Thursday 06/04/2026 07:00 PM 14.25 245.00
Thursday 06/04/2026 07:30 PM 14.24 245.00
Thursday 06/04/2026 08:00 PM 14.16 244.00
Thursday 06/04/2026 08:30 PM 14.10 243.00
Thursday 06/04/2026 09:00 PM 14.08 243.00
Thursday 06/04/2026 09:30 PM 14.04 242.00
Thursday 06/04/2026 10:00 PM 13.98 242.00
Thursday 06/04/2026 10:30 PM 13.98 242.00
Thursday 06/04/2026 11:00 PM 13.92 241.00
Thursday 06/04/2026 11:30 PM 13.88 240.00
Friday 06/05/2026 12:00 AM 13.86 240.00
Friday 06/05/2026 12:30 AM 13.82 240.00
Friday 06/05/2026 01:00 AM 13.79 239.00
Friday 06/05/2026 01:30 AM 13.74 239.00
Friday 06/05/2026 02:00 AM 13.71 238.00
Friday 06/05/2026 02:30 AM 13.68 238.00
Friday 06/05/2026 03:00 AM 13.64 237.00
Friday 06/05/2026 03:30 AM 13.61 237.00
Friday 06/05/2026 04:00 AM 13.58 237.00

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