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: Tuesday October 21st, 2025 07:30 AM CDT
River Status: Normal

  Height Flow
Currently 5.09 ft 38.3 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
  Tuesday 10/21/2025 07:00 AM 5.00 37.30
  Tuesday 10/21/2025 01:00 PM 5.00 37.30
  Tuesday 10/21/2025 07:00 PM 5.00 37.30
  Wednesday 10/22/2025 01:00 AM 5.00 37.30
  Wednesday 10/22/2025 07:00 AM 5.00 37.30
  Wednesday 10/22/2025 01:00 PM 5.00 37.30

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 10/21/2025 04:10 AM 5.11 38.60
Tuesday 10/21/2025 04:20 AM 5.10 38.50
Tuesday 10/21/2025 04:30 AM 5.07 38.10
Tuesday 10/21/2025 04:40 AM 5.08 38.20
Tuesday 10/21/2025 04:50 AM 5.08 38.20
Tuesday 10/21/2025 05:00 AM 5.07 38.10
Tuesday 10/21/2025 05:10 AM 5.08 38.20
Tuesday 10/21/2025 05:20 AM 5.10 38.50
Tuesday 10/21/2025 05:30 AM 5.10 38.50
Tuesday 10/21/2025 05:40 AM 5.07 38.10
Tuesday 10/21/2025 05:50 AM 5.07 38.10
Tuesday 10/21/2025 06:00 AM 5.07 38.10
Tuesday 10/21/2025 06:10 AM 5.07 38.10
Tuesday 10/21/2025 06:20 AM 5.06 38.00
Tuesday 10/21/2025 06:30 AM 5.06 38.00
Tuesday 10/21/2025 06:40 AM 5.06 38.00
Tuesday 10/21/2025 06:50 AM 5.08 38.20
Tuesday 10/21/2025 07:00 AM 5.07 38.10
Tuesday 10/21/2025 07:10 AM 5.08 38.20
Tuesday 10/21/2025 07:20 AM 5.09 38.30

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