Mississippi River At Quincy Lock And Dam 21

Back to River Summary

Hydrograph

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

Latest Observation: Monday June 2nd, 2025 11:00 AM CDT
River Status: Normal

  Height Flow
Currently 8.44 ft 102 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
  Monday 06/02/2025 07:00 PM 8.30 101.00
  Tuesday 06/03/2025 01:00 AM 8.20 99.40
  Tuesday 06/03/2025 07:00 AM 8.20 99.40
  Tuesday 06/03/2025 01:00 PM 8.10 98.20
  Tuesday 06/03/2025 07:00 PM 8.10 98.20
  Wednesday 06/04/2025 01:00 AM 8.10 98.20

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 06/02/2025 07:40 AM 8.52 103.00
Monday 06/02/2025 07:50 AM 8.52 103.00
Monday 06/02/2025 08:00 AM 8.62 104.00
Monday 06/02/2025 08:10 AM 8.56 104.00
Monday 06/02/2025 08:20 AM 8.55 104.00
Monday 06/02/2025 08:30 AM 8.54 103.00
Monday 06/02/2025 08:40 AM 8.51 103.00
Monday 06/02/2025 08:50 AM 8.52 103.00
Monday 06/02/2025 09:00 AM 8.52 103.00
Monday 06/02/2025 09:10 AM 8.54 103.00
Monday 06/02/2025 09:20 AM 8.51 103.00
Monday 06/02/2025 09:30 AM 8.50 103.00
Monday 06/02/2025 09:40 AM 8.50 103.00
Monday 06/02/2025 09:50 AM 8.49 103.00
Monday 06/02/2025 10:00 AM 8.50 103.00
Monday 06/02/2025 10:10 AM 8.50 103.00
Monday 06/02/2025 10:20 AM 8.49 103.00
Monday 06/02/2025 10:30 AM 8.49 103.00
Monday 06/02/2025 10:40 AM 8.49 103.00
Monday 06/02/2025 10:50 AM 8.49 103.00

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