Mississippi River At Grafton

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Hydrograph

Stage Color Key
18 ft - Near Flood 20 ft - Minor Flood 24 ft - Moderate Flood 29 ft - Major Flood

Latest Observation: Saturday June 13th, 2026 02:30 AM CDT
River Status: Normal

  Height Flow
Currently 17.28 ft 231 kcfs
Record 38.17 ft 598000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 06/13/2026 07:00 AM 17.20 N/A
  Saturday 06/13/2026 01:00 PM 17.40 N/A
  Saturday 06/13/2026 07:00 PM 17.50 N/A
  Sunday 06/14/2026 01:00 AM 17.60 N/A
  Sunday 06/14/2026 07:00 AM 17.60 N/A
  Sunday 06/14/2026 01:00 PM 17.60 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 06/12/2026 04:30 PM 16.81 N/A
Friday 06/12/2026 05:00 PM 16.85 N/A
Friday 06/12/2026 05:30 PM 16.86 N/A
Friday 06/12/2026 06:00 PM 16.88 N/A
Friday 06/12/2026 06:30 PM 16.91 N/A
Friday 06/12/2026 07:00 PM 16.96 N/A
Friday 06/12/2026 07:30 PM 16.97 N/A
Friday 06/12/2026 08:00 PM 17.01 N/A
Friday 06/12/2026 08:30 PM 17.03 N/A
Friday 06/12/2026 09:00 PM 17.07 N/A
Friday 06/12/2026 09:30 PM 17.07 N/A
Friday 06/12/2026 10:00 PM 17.10 N/A
Friday 06/12/2026 10:30 PM 17.13 N/A
Friday 06/12/2026 11:00 PM 17.15 N/A
Friday 06/12/2026 11:30 PM 17.18 N/A
Saturday 06/13/2026 12:00 AM 17.19 N/A
Saturday 06/13/2026 12:30 AM 17.21 N/A
Saturday 06/13/2026 01:00 AM 17.24 N/A
Saturday 06/13/2026 01:30 AM 17.25 N/A
Saturday 06/13/2026 02:00 AM 17.27 N/A

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