Mississippi River At Quincy Lock And Dam 21

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Hydrograph

Stage Color Key
16 ft - Near Flood 18 ft - Minor Flood 21 ft - Moderate Flood 25 ft - Major Flood

Latest Observation: Monday March 31st, 2025 12:00 AM CDT
River Status: Normal

  Height Flow
Currently 5.89 ft 72 kcfs
Record 31.3 ft 428694 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Sunday 03/30/2025 07:00 PM 5.80 70.80
  Monday 03/31/2025 01:00 AM 5.90 72.10
  Monday 03/31/2025 07:00 AM 5.90 72.10
  Monday 03/31/2025 01:00 PM 5.90 72.10
  Monday 03/31/2025 07:00 PM 5.80 70.80
  Tuesday 04/01/2025 01:00 AM 5.80 70.80

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Sunday 03/30/2025 08:40 PM 5.89 72.00
Sunday 03/30/2025 08:50 PM 5.87 71.70
Sunday 03/30/2025 09:00 PM 5.87 71.70
Sunday 03/30/2025 09:10 PM 5.87 71.70
Sunday 03/30/2025 09:20 PM 5.88 71.90
Sunday 03/30/2025 09:30 PM 5.88 71.90
Sunday 03/30/2025 09:40 PM 5.90 72.10
Sunday 03/30/2025 09:50 PM 5.86 71.60
Sunday 03/30/2025 10:00 PM 5.89 72.00
Sunday 03/30/2025 10:10 PM 5.89 72.00
Sunday 03/30/2025 10:20 PM 5.87 71.70
Sunday 03/30/2025 10:30 PM 5.88 71.90
Sunday 03/30/2025 10:40 PM 5.89 72.00
Sunday 03/30/2025 10:50 PM 5.87 71.70
Sunday 03/30/2025 11:00 PM 5.88 71.90
Sunday 03/30/2025 11:10 PM 5.88 71.90
Sunday 03/30/2025 11:20 PM 5.87 71.70
Sunday 03/30/2025 11:30 PM 5.89 72.00
Sunday 03/30/2025 11:40 PM 5.89 72.00
Sunday 03/30/2025 11:50 PM 5.90 72.10

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