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:
Tuesday September 29th, 2026 06:00 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
11.37 ft |
137 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 09/28/2026 07:00 PM |
11.70 |
141.00 |
|
|
Tuesday 09/29/2026 01:00 AM |
11.50 |
138.00 |
|
|
Tuesday 09/29/2026 07:00 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 01:00 PM |
11.20 |
135.00 |
|
|
Tuesday 09/29/2026 07:00 PM |
11.10 |
134.00 |
|
|
Wednesday 09/30/2026 01:00 AM |
11.00 |
132.00 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Tuesday 09/29/2026 02:40 AM |
11.44 |
138.00 |
|
|
Tuesday 09/29/2026 02:50 AM |
11.43 |
138.00 |
|
|
Tuesday 09/29/2026 03:00 AM |
11.42 |
137.00 |
|
|
Tuesday 09/29/2026 03:10 AM |
11.39 |
137.00 |
|
|
Tuesday 09/29/2026 03:20 AM |
11.42 |
137.00 |
|
|
Tuesday 09/29/2026 03:30 AM |
11.42 |
137.00 |
|
|
Tuesday 09/29/2026 03:40 AM |
11.41 |
137.00 |
|
|
Tuesday 09/29/2026 03:50 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 04:00 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 04:10 AM |
11.35 |
137.00 |
|
|
Tuesday 09/29/2026 04:20 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 04:30 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 04:40 AM |
11.39 |
137.00 |
|
|
Tuesday 09/29/2026 04:50 AM |
11.37 |
137.00 |
|
|
Tuesday 09/29/2026 05:00 AM |
11.39 |
137.00 |
|
|
Tuesday 09/29/2026 05:10 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 05:20 AM |
11.44 |
138.00 |
|
|
Tuesday 09/29/2026 05:30 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 05:40 AM |
11.40 |
137.00 |
|
|
Tuesday 09/29/2026 05:50 AM |
11.38 |
137.00 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org