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: Sunday February 8th, 2026 04:00 PM CST
River Status: Normal

  Height Flow
Currently 4.84 ft 35.4 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
  Sunday 02/08/2026 06:00 PM 4.90 36.10
  Monday 02/09/2026 12:00 AM 4.90 36.10
  Monday 02/09/2026 06:00 AM 4.90 36.10
  Monday 02/09/2026 12:00 PM 4.90 36.10
  Monday 02/09/2026 06:00 PM 4.90 36.10
  Tuesday 02/10/2026 12:00 AM 4.90 36.10

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 02/08/2026 01:10 PM 4.86 35.60
Sunday 02/08/2026 01:20 PM 4.86 35.60
Sunday 02/08/2026 01:30 PM 4.86 35.60
Sunday 02/08/2026 01:40 PM 4.85 35.50
Sunday 02/08/2026 01:50 PM 4.85 35.50
Sunday 02/08/2026 02:00 PM 4.85 35.50
Sunday 02/08/2026 02:10 PM 4.85 35.50
Sunday 02/08/2026 02:20 PM 4.85 35.50
Sunday 02/08/2026 02:30 PM 4.85 35.50
Sunday 02/08/2026 02:40 PM 4.85 35.50
Sunday 02/08/2026 02:50 PM 4.85 35.50
Sunday 02/08/2026 03:00 PM 4.84 35.40
Sunday 02/08/2026 03:10 PM 4.84 35.40
Sunday 02/08/2026 03:20 PM 4.85 35.50
Sunday 02/08/2026 03:30 PM 4.85 35.50
Sunday 02/08/2026 03:40 PM 4.85 35.50
Sunday 02/08/2026 03:50 PM 4.84 35.40
Sunday 02/08/2026 04:00 PM 4.84 35.40
Sunday 02/08/2026 04:10 PM 4.84 35.40
Sunday 02/08/2026 04:20 PM 4.84 35.40

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