Mississippi River At Rock Island

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Hydrograph

Stage Color Key
13 ft - Near Flood 15 ft - Minor Flood 16 ft - Moderate Flood 18 ft - Major Flood

Latest Observation: Thursday December 4th, 2025 05:00 AM CST
River Status: Normal

  Height Flow
Currently 4.79 ft 34.8 kcfs
Record 22.7 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 12/04/2025 06:00 AM 4.80 34.90
  Thursday 12/04/2025 12:00 PM 4.80 34.90
  Thursday 12/04/2025 06:00 PM 4.80 34.90
  Friday 12/05/2025 12:00 AM 4.80 34.90
  Friday 12/05/2025 06:00 AM 4.80 34.90
  Friday 12/05/2025 12:00 PM 4.80 34.90

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Thursday 12/04/2025 02:10 AM 4.69 33.60
Thursday 12/04/2025 02:20 AM 4.69 33.60
Thursday 12/04/2025 02:30 AM 4.69 33.60
Thursday 12/04/2025 02:40 AM 4.69 33.60
Thursday 12/04/2025 02:50 AM 4.69 33.60
Thursday 12/04/2025 03:00 AM 4.71 33.80
Thursday 12/04/2025 03:10 AM 4.74 34.20
Thursday 12/04/2025 03:20 AM 4.76 34.40
Thursday 12/04/2025 03:30 AM 4.77 34.50
Thursday 12/04/2025 03:40 AM 4.78 34.70
Thursday 12/04/2025 03:50 AM 4.79 34.80
Thursday 12/04/2025 04:00 AM 4.79 34.80
Thursday 12/04/2025 04:10 AM 4.80 34.90
Thursday 12/04/2025 04:20 AM 4.80 34.90
Thursday 12/04/2025 04:30 AM 4.81 35.00
Thursday 12/04/2025 04:40 AM 4.81 35.00
Thursday 12/04/2025 04:50 AM 4.81 35.00
Thursday 12/04/2025 05:00 AM 4.79 34.80
Thursday 12/04/2025 05:10 AM 4.78 34.70
Thursday 12/04/2025 05:20 AM 4.78 34.70

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