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: Tuesday November 18th, 2025 01:30 AM CST
River Status: Normal

  Height Flow
Currently 15.47 ft 134 kcfs
Record 38.17 ft 598000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Tuesday 11/18/2025 06:00 AM 15.40 124.00
  Tuesday 11/18/2025 12:00 PM 15.50 139.00
  Tuesday 11/18/2025 06:00 PM 15.50 139.00
  Wednesday 11/19/2025 12:00 AM 15.50 139.00
  Wednesday 11/19/2025 06:00 AM 15.60 150.00
  Wednesday 11/19/2025 12:00 PM 15.60 150.00

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 11/17/2025 03:30 PM 15.10 88.60
Monday 11/17/2025 04:00 PM 15.14 92.70
Monday 11/17/2025 04:30 PM 15.14 92.70
Monday 11/17/2025 05:00 PM 15.18 97.00
Monday 11/17/2025 05:30 PM 15.22 102.00
Monday 11/17/2025 06:00 PM 15.21 100.00
Monday 11/17/2025 06:30 PM 15.21 100.00
Monday 11/17/2025 07:00 PM 15.22 102.00
Monday 11/17/2025 07:30 PM 15.27 107.00
Monday 11/17/2025 08:00 PM 15.28 109.00
Monday 11/17/2025 08:30 PM 15.29 110.00
Monday 11/17/2025 09:00 PM 15.36 119.00
Monday 11/17/2025 09:30 PM 15.35 118.00
Monday 11/17/2025 10:00 PM 15.32 114.00
Monday 11/17/2025 10:30 PM 15.29 110.00
Monday 11/17/2025 11:00 PM 15.34 116.00
Monday 11/17/2025 11:30 PM 15.38 122.00
Tuesday 11/18/2025 12:00 AM 15.41 126.00
Tuesday 11/18/2025 12:30 AM 15.41 126.00
Tuesday 11/18/2025 01:00 AM 15.42 127.00

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