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 27th, 2026 03:30 AM CDT
River Status: Normal

  Height Flow
Currently 17.31 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 06/27/2026 07:00 AM 17.30 N/A
  Saturday 06/27/2026 01:00 PM 17.10 N/A
  Saturday 06/27/2026 07:00 PM 16.90 N/A
  Sunday 06/28/2026 01:00 AM 16.80 N/A
  Sunday 06/28/2026 07:00 AM 16.70 N/A
  Sunday 06/28/2026 01:00 PM 16.50 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 06/26/2026 05:30 PM 17.85 N/A
Friday 06/26/2026 06:00 PM 17.84 N/A
Friday 06/26/2026 06:30 PM 17.81 N/A
Friday 06/26/2026 07:00 PM 17.78 N/A
Friday 06/26/2026 07:30 PM 17.74 N/A
Friday 06/26/2026 08:00 PM 17.74 N/A
Friday 06/26/2026 08:30 PM 17.72 N/A
Friday 06/26/2026 09:00 PM 17.69 N/A
Friday 06/26/2026 09:30 PM 17.66 N/A
Friday 06/26/2026 10:00 PM 17.64 N/A
Friday 06/26/2026 10:30 PM 17.62 N/A
Friday 06/26/2026 11:00 PM 17.60 N/A
Friday 06/26/2026 11:30 PM 17.55 N/A
Saturday 06/27/2026 12:00 AM 17.54 N/A
Saturday 06/27/2026 12:30 AM 17.48 N/A
Saturday 06/27/2026 01:00 AM 17.47 N/A
Saturday 06/27/2026 01:30 AM 17.44 N/A
Saturday 06/27/2026 02:00 AM 17.40 N/A
Saturday 06/27/2026 02:30 AM 17.36 N/A
Saturday 06/27/2026 03:00 AM 17.33 N/A

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