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 October 23rd, 2026 03:30 PM CDT
River Status: Normal

  Height Flow
Currently 8.45 ft 176 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 10/23/2026 07:00 PM 8.50 176.00
  Saturday 10/24/2026 01:00 AM 8.40 175.00
  Saturday 10/24/2026 07:00 AM 8.20 173.00
  Saturday 10/24/2026 01:00 PM 8.10 172.00
  Saturday 10/24/2026 07:00 PM 7.90 170.00
  Sunday 10/25/2026 01:00 AM 7.80 169.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 10/23/2026 05:30 AM 8.67 178.00
Friday 10/23/2026 06:00 AM 8.67 178.00
Friday 10/23/2026 06:30 AM 8.69 179.00
Friday 10/23/2026 07:00 AM 8.66 178.00
Friday 10/23/2026 07:30 AM 8.64 178.00
Friday 10/23/2026 08:00 AM 8.68 178.00
Friday 10/23/2026 08:30 AM 8.69 179.00
Friday 10/23/2026 09:00 AM 8.54 177.00
Friday 10/23/2026 09:30 AM 8.54 177.00
Friday 10/23/2026 10:00 AM 8.54 177.00
Friday 10/23/2026 10:30 AM 8.53 177.00
Friday 10/23/2026 11:00 AM 8.55 177.00
Friday 10/23/2026 11:30 AM 8.54 177.00
Friday 10/23/2026 12:00 PM 8.58 177.00
Friday 10/23/2026 12:30 PM 8.56 177.00
Friday 10/23/2026 01:00 PM 8.53 177.00
Friday 10/23/2026 01:30 PM 8.50 176.00
Friday 10/23/2026 02:00 PM 8.53 177.00
Friday 10/23/2026 02:30 PM 8.52 177.00
Friday 10/23/2026 03:00 PM 8.44 176.00

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