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 July 27th, 2026 04:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
4.26 ft |
49.7 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 07/27/2026 07:00 PM |
4.60 |
54.40 |
|
|
Tuesday 07/28/2026 01:00 AM |
4.40 |
51.70 |
|
|
Tuesday 07/28/2026 07:00 AM |
4.40 |
51.70 |
|
|
Tuesday 07/28/2026 01:00 PM |
4.30 |
50.30 |
|
|
Tuesday 07/28/2026 07:00 PM |
4.30 |
50.30 |
|
|
Wednesday 07/29/2026 01:00 AM |
4.30 |
50.30 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 07/27/2026 12:40 PM |
4.54 |
53.60 |
|
|
Monday 07/27/2026 12:50 PM |
4.51 |
53.20 |
|
|
Monday 07/27/2026 01:00 PM |
4.46 |
52.50 |
|
|
Monday 07/27/2026 01:10 PM |
4.44 |
52.20 |
|
|
Monday 07/27/2026 01:20 PM |
4.28 |
50.00 |
|
|
Monday 07/27/2026 01:30 PM |
4.43 |
52.10 |
|
|
Monday 07/27/2026 01:40 PM |
4.37 |
51.30 |
|
|
Monday 07/27/2026 01:50 PM |
4.40 |
51.70 |
|
|
Monday 07/27/2026 02:00 PM |
4.35 |
51.00 |
|
|
Monday 07/27/2026 02:10 PM |
4.43 |
52.10 |
|
|
Monday 07/27/2026 02:20 PM |
4.32 |
50.60 |
|
|
Monday 07/27/2026 02:30 PM |
4.33 |
50.70 |
|
|
Monday 07/27/2026 02:40 PM |
4.29 |
50.20 |
|
|
Monday 07/27/2026 02:50 PM |
4.28 |
50.00 |
|
|
Monday 07/27/2026 03:00 PM |
4.32 |
50.60 |
|
|
Monday 07/27/2026 03:10 PM |
4.33 |
50.70 |
|
|
Monday 07/27/2026 03:20 PM |
4.26 |
49.70 |
|
|
Monday 07/27/2026 03:30 PM |
4.27 |
49.90 |
|
|
Monday 07/27/2026 03:40 PM |
4.32 |
50.60 |
|
|
Monday 07/27/2026 03:50 PM |
4.25 |
49.60 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org