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: Monday June 29th, 2026 10:00 PM CDT
River Status: Normal

  Height Flow
Currently 6.95 ft 58.5 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 06/30/2026 07:00 AM 7.10 59.90
  Tuesday 06/30/2026 01:00 PM 7.00 59.00
  Tuesday 06/30/2026 07:00 PM 6.90 58.10
  Wednesday 07/01/2026 01:00 AM 6.70 56.30
  Wednesday 07/01/2026 07:00 AM 6.50 54.50
  Wednesday 07/01/2026 01:00 PM 6.40 53.60

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 06/29/2026 07:10 PM 7.18 60.60
Monday 06/29/2026 07:20 PM 7.16 60.40
Monday 06/29/2026 07:30 PM 7.16 60.40
Monday 06/29/2026 07:40 PM 7.14 60.20
Monday 06/29/2026 07:50 PM 7.14 60.20
Monday 06/29/2026 08:00 PM 7.14 60.20
Monday 06/29/2026 08:10 PM 7.14 60.20
Monday 06/29/2026 08:20 PM 7.13 60.10
Monday 06/29/2026 08:30 PM 7.13 60.10
Monday 06/29/2026 08:40 PM 7.12 60.00
Monday 06/29/2026 08:50 PM 7.12 60.00
Monday 06/29/2026 09:00 PM 7.11 59.90
Monday 06/29/2026 09:10 PM 7.11 59.90
Monday 06/29/2026 09:20 PM 7.10 59.90
Monday 06/29/2026 09:30 PM 7.09 59.80
Monday 06/29/2026 09:40 PM 7.05 59.40
Monday 06/29/2026 09:50 PM 7.00 59.00
Monday 06/29/2026 10:00 PM 6.95 58.50
Monday 06/29/2026 10:10 PM 6.92 58.20
Monday 06/29/2026 10:20 PM 6.88 57.90

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