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 13th, 2026 03:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
10.19 ft |
123 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 07/13/2026 07:00 PM |
10.00 |
121.00 |
|
|
Tuesday 07/14/2026 01:00 AM |
9.90 |
120.00 |
|
|
Tuesday 07/14/2026 07:00 AM |
9.80 |
118.00 |
|
|
Tuesday 07/14/2026 01:00 PM |
9.70 |
117.00 |
|
|
Tuesday 07/14/2026 07:00 PM |
9.60 |
116.00 |
|
|
Wednesday 07/15/2026 01:00 AM |
9.60 |
116.00 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 07/13/2026 11:40 AM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 11:50 AM |
10.18 |
123.00 |
|
|
Monday 07/13/2026 12:00 PM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 12:10 PM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 12:20 PM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 12:30 PM |
10.18 |
123.00 |
|
|
Monday 07/13/2026 12:40 PM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 12:50 PM |
10.16 |
123.00 |
|
|
Monday 07/13/2026 01:00 PM |
10.19 |
123.00 |
|
|
Monday 07/13/2026 01:10 PM |
10.19 |
123.00 |
|
|
Monday 07/13/2026 01:20 PM |
10.18 |
123.00 |
|
|
Monday 07/13/2026 01:30 PM |
10.16 |
123.00 |
|
|
Monday 07/13/2026 01:40 PM |
10.17 |
123.00 |
|
|
Monday 07/13/2026 01:50 PM |
10.21 |
123.00 |
|
|
Monday 07/13/2026 02:00 PM |
10.19 |
123.00 |
|
|
Monday 07/13/2026 02:10 PM |
10.20 |
123.00 |
|
|
Monday 07/13/2026 02:20 PM |
10.18 |
123.00 |
|
|
Monday 07/13/2026 02:30 PM |
10.18 |
123.00 |
|
|
Monday 07/13/2026 02:40 PM |
10.20 |
123.00 |
|
|
Monday 07/13/2026 02:50 PM |
10.17 |
123.00 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org