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 3rd, 2026 07:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
5.19 ft |
62.5 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 08/03/2026 07:00 PM |
5.20 |
62.70 |
|
|
Tuesday 08/04/2026 01:00 AM |
5.30 |
64.00 |
|
|
Tuesday 08/04/2026 07:00 AM |
5.40 |
65.40 |
|
|
Tuesday 08/04/2026 01:00 PM |
5.50 |
66.70 |
|
|
Tuesday 08/04/2026 07:00 PM |
5.50 |
66.70 |
|
|
Wednesday 08/05/2026 01:00 AM |
5.50 |
66.70 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 08/03/2026 03:40 PM |
5.18 |
62.40 |
|
|
Monday 08/03/2026 03:50 PM |
5.14 |
61.90 |
|
|
Monday 08/03/2026 04:00 PM |
5.16 |
62.10 |
|
|
Monday 08/03/2026 04:10 PM |
5.16 |
62.10 |
|
|
Monday 08/03/2026 04:20 PM |
5.16 |
62.10 |
|
|
Monday 08/03/2026 04:30 PM |
5.16 |
62.10 |
|
|
Monday 08/03/2026 04:40 PM |
5.15 |
62.00 |
|
|
Monday 08/03/2026 04:50 PM |
5.17 |
62.30 |
|
|
Monday 08/03/2026 05:00 PM |
5.14 |
61.90 |
|
|
Monday 08/03/2026 05:10 PM |
5.20 |
62.70 |
|
|
Monday 08/03/2026 05:20 PM |
5.20 |
62.70 |
|
|
Monday 08/03/2026 05:30 PM |
5.17 |
62.30 |
|
|
Monday 08/03/2026 05:40 PM |
5.20 |
62.70 |
|
|
Monday 08/03/2026 05:50 PM |
5.23 |
63.10 |
|
|
Monday 08/03/2026 06:00 PM |
5.17 |
62.30 |
|
|
Monday 08/03/2026 06:10 PM |
5.11 |
61.50 |
|
|
Monday 08/03/2026 06:20 PM |
5.17 |
62.30 |
|
|
Monday 08/03/2026 06:30 PM |
5.16 |
62.10 |
|
|
Monday 08/03/2026 06:40 PM |
5.19 |
62.50 |
|
|
Monday 08/03/2026 06:50 PM |
5.24 |
63.20 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org