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: Wednesday October 28th, 2026 05:30 AM CDT
River Status: Normal

  Height Flow
Currently 4.84 ft 35.4 kcfs
Record 22.7 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 10/28/2026 07:00 AM 4.90 36.10
  Wednesday 10/28/2026 01:00 PM 4.90 36.10
  Wednesday 10/28/2026 07:00 PM 4.90 36.10
  Thursday 10/29/2026 01:00 AM 4.90 36.10
  Thursday 10/29/2026 07:00 AM 4.90 36.10
  Thursday 10/29/2026 01:00 PM 4.90 36.10

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 10/28/2026 02:10 AM 4.87 35.70
Wednesday 10/28/2026 02:20 AM 4.87 35.70
Wednesday 10/28/2026 02:30 AM 4.87 35.70
Wednesday 10/28/2026 02:40 AM 4.87 35.70
Wednesday 10/28/2026 02:50 AM 4.87 35.70
Wednesday 10/28/2026 03:00 AM 4.87 35.70
Wednesday 10/28/2026 03:10 AM 4.87 35.70
Wednesday 10/28/2026 03:20 AM 4.87 35.70
Wednesday 10/28/2026 03:30 AM 4.86 35.60
Wednesday 10/28/2026 03:40 AM 4.86 35.60
Wednesday 10/28/2026 03:50 AM 4.86 35.60
Wednesday 10/28/2026 04:00 AM 4.87 35.70
Wednesday 10/28/2026 04:10 AM 4.87 35.70
Wednesday 10/28/2026 04:20 AM 4.87 35.70
Wednesday 10/28/2026 04:30 AM 4.87 35.70
Wednesday 10/28/2026 04:40 AM 4.89 35.90
Wednesday 10/28/2026 04:50 AM 4.87 35.70
Wednesday 10/28/2026 05:00 AM 4.87 35.70
Wednesday 10/28/2026 05:10 AM 4.86 35.60
Wednesday 10/28/2026 05:20 AM 4.85 35.50

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