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 15th, 2026 05:30 PM CST
River Status: Normal

  Height Flow
Currently 4.66 ft 33.3 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 02/15/2026 06:00 PM 4.60 32.60
  Monday 02/16/2026 12:00 AM 4.60 32.60
  Monday 02/16/2026 06:00 AM 4.60 32.60
  Monday 02/16/2026 12:00 PM 4.60 32.60
  Monday 02/16/2026 06:00 PM 4.60 32.60
  Tuesday 02/17/2026 12:00 AM 4.60 32.60

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 02/15/2026 02:10 PM 4.66 33.30
Sunday 02/15/2026 02:20 PM 4.66 33.30
Sunday 02/15/2026 02:30 PM 4.66 33.30
Sunday 02/15/2026 02:40 PM 4.66 33.30
Sunday 02/15/2026 02:50 PM 4.66 33.30
Sunday 02/15/2026 03:00 PM 4.66 33.30
Sunday 02/15/2026 03:10 PM 4.66 33.30
Sunday 02/15/2026 03:20 PM 4.66 33.30
Sunday 02/15/2026 03:30 PM 4.66 33.30
Sunday 02/15/2026 03:40 PM 4.67 33.40
Sunday 02/15/2026 03:50 PM 4.66 33.30
Sunday 02/15/2026 04:00 PM 4.67 33.40
Sunday 02/15/2026 04:10 PM 4.67 33.40
Sunday 02/15/2026 04:20 PM 4.67 33.40
Sunday 02/15/2026 04:30 PM 4.66 33.30
Sunday 02/15/2026 04:40 PM 4.67 33.40
Sunday 02/15/2026 04:50 PM 4.66 33.30
Sunday 02/15/2026 05:00 PM 4.66 33.30
Sunday 02/15/2026 05:10 PM 4.66 33.30
Sunday 02/15/2026 05:20 PM 4.66 33.30

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