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 August 31st, 2026 10:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
2.95 ft |
32.4 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 08/31/2026 07:00 PM |
2.70 |
29.30 |
|
|
Tuesday 09/01/2026 01:00 AM |
2.70 |
29.30 |
|
|
Tuesday 09/01/2026 07:00 AM |
2.70 |
29.30 |
|
|
Tuesday 09/01/2026 01:00 PM |
2.70 |
29.30 |
|
|
Tuesday 09/01/2026 07:00 PM |
2.70 |
29.30 |
|
|
Wednesday 09/02/2026 01:00 AM |
2.70 |
29.30 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 08/31/2026 07:10 PM |
2.96 |
32.50 |
|
|
Monday 08/31/2026 07:20 PM |
2.95 |
32.40 |
|
|
Monday 08/31/2026 07:30 PM |
2.94 |
32.30 |
|
|
Monday 08/31/2026 07:40 PM |
2.95 |
32.40 |
|
|
Monday 08/31/2026 07:50 PM |
2.94 |
32.30 |
|
|
Monday 08/31/2026 08:00 PM |
2.96 |
32.50 |
|
|
Monday 08/31/2026 08:10 PM |
2.94 |
32.30 |
|
|
Monday 08/31/2026 08:20 PM |
2.96 |
32.50 |
|
|
Monday 08/31/2026 08:30 PM |
2.95 |
32.40 |
|
|
Monday 08/31/2026 08:40 PM |
2.93 |
32.10 |
|
|
Monday 08/31/2026 08:50 PM |
2.98 |
32.70 |
|
|
Monday 08/31/2026 09:00 PM |
2.97 |
32.60 |
|
|
Monday 08/31/2026 09:10 PM |
2.94 |
32.30 |
|
|
Monday 08/31/2026 09:20 PM |
2.98 |
32.70 |
|
|
Monday 08/31/2026 09:30 PM |
2.96 |
32.50 |
|
|
Monday 08/31/2026 09:40 PM |
2.95 |
32.40 |
|
|
Monday 08/31/2026 09:50 PM |
3.01 |
33.10 |
|
|
Monday 08/31/2026 10:00 PM |
2.95 |
32.40 |
|
|
Monday 08/31/2026 10:10 PM |
2.96 |
32.50 |
|
|
Monday 08/31/2026 10:20 PM |
2.92 |
32.00 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org