Mississippi River At Quincy Lock And Dam 21
Back to River Summary
| Stage Color Key |
| 16 ft - Near Flood |
18 ft - Minor Flood |
21 ft - Moderate Flood |
25 ft - Major Flood |
Latest Observation:
Monday September 7th, 2026 11:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
2.45 ft |
26.2 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 09/07/2026 07:00 PM |
2.50 |
26.80 |
|
|
Tuesday 09/08/2026 01:00 AM |
2.50 |
26.80 |
|
|
Tuesday 09/08/2026 07:00 AM |
2.50 |
26.80 |
|
|
Tuesday 09/08/2026 01:00 PM |
2.50 |
26.80 |
|
|
Tuesday 09/08/2026 07:00 PM |
2.50 |
26.80 |
|
|
Wednesday 09/09/2026 01:00 AM |
2.50 |
26.80 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 09/07/2026 08:10 PM |
2.60 |
28.00 |
|
|
Monday 09/07/2026 08:20 PM |
2.46 |
26.30 |
|
|
Monday 09/07/2026 08:30 PM |
2.49 |
26.70 |
|
|
Monday 09/07/2026 08:40 PM |
2.48 |
26.60 |
|
|
Monday 09/07/2026 08:50 PM |
2.46 |
26.30 |
|
|
Monday 09/07/2026 09:00 PM |
2.30 |
24.40 |
|
|
Monday 09/07/2026 09:10 PM |
2.42 |
25.80 |
|
|
Monday 09/07/2026 09:20 PM |
2.49 |
26.70 |
|
|
Monday 09/07/2026 09:30 PM |
2.47 |
26.50 |
|
|
Monday 09/07/2026 09:40 PM |
2.42 |
25.80 |
|
|
Monday 09/07/2026 09:50 PM |
2.33 |
24.80 |
|
|
Monday 09/07/2026 10:00 PM |
2.49 |
26.70 |
|
|
Monday 09/07/2026 10:10 PM |
2.47 |
26.50 |
|
|
Monday 09/07/2026 10:20 PM |
2.50 |
26.80 |
|
|
Monday 09/07/2026 10:30 PM |
2.47 |
26.50 |
|
|
Monday 09/07/2026 10:40 PM |
2.45 |
26.20 |
|
|
Monday 09/07/2026 10:50 PM |
2.47 |
26.50 |
|
|
Monday 09/07/2026 11:00 PM |
2.45 |
26.20 |
|
|
Monday 09/07/2026 11:10 PM |
2.46 |
26.30 |
|
|
Monday 09/07/2026 11:20 PM |
2.47 |
26.50 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org