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 6th, 2026 11:00 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
9.18 ft |
111 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 07/06/2026 07:00 PM |
10.00 |
121.00 |
|
|
Tuesday 07/07/2026 01:00 AM |
10.40 |
125.00 |
|
|
Tuesday 07/07/2026 07:00 AM |
10.60 |
128.00 |
|
|
Tuesday 07/07/2026 01:00 PM |
11.10 |
134.00 |
|
|
Tuesday 07/07/2026 07:00 PM |
11.50 |
138.00 |
|
|
Wednesday 07/08/2026 01:00 AM |
11.80 |
142.00 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 07/06/2026 07:40 AM |
9.06 |
110.00 |
|
|
Monday 07/06/2026 07:50 AM |
9.07 |
110.00 |
|
|
Monday 07/06/2026 08:00 AM |
9.10 |
110.00 |
|
|
Monday 07/06/2026 08:10 AM |
9.08 |
110.00 |
|
|
Monday 07/06/2026 08:20 AM |
9.13 |
110.00 |
|
|
Monday 07/06/2026 08:30 AM |
9.05 |
109.00 |
|
|
Monday 07/06/2026 08:40 AM |
9.09 |
110.00 |
|
|
Monday 07/06/2026 08:50 AM |
9.08 |
110.00 |
|
|
Monday 07/06/2026 09:00 AM |
9.10 |
110.00 |
|
|
Monday 07/06/2026 09:10 AM |
9.06 |
110.00 |
|
|
Monday 07/06/2026 09:20 AM |
9.07 |
110.00 |
|
|
Monday 07/06/2026 09:30 AM |
9.11 |
110.00 |
|
|
Monday 07/06/2026 09:40 AM |
9.08 |
110.00 |
|
|
Monday 07/06/2026 09:50 AM |
9.09 |
110.00 |
|
|
Monday 07/06/2026 10:00 AM |
9.12 |
110.00 |
|
|
Monday 07/06/2026 10:10 AM |
9.11 |
110.00 |
|
|
Monday 07/06/2026 10:20 AM |
9.11 |
110.00 |
|
|
Monday 07/06/2026 10:30 AM |
9.13 |
110.00 |
|
|
Monday 07/06/2026 10:40 AM |
9.15 |
111.00 |
|
|
Monday 07/06/2026 10:50 AM |
9.15 |
111.00 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org