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 22nd, 2026 05:00 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
12.39 ft |
150 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 |
|
|
Tuesday 09/22/2026 07:00 AM |
12.60 |
154.00 |
|
|
Tuesday 09/22/2026 01:00 PM |
13.00 |
160.00 |
|
|
Tuesday 09/22/2026 07:00 PM |
13.70 |
168.00 |
|
|
Wednesday 09/23/2026 01:00 AM |
14.20 |
174.00 |
|
|
Wednesday 09/23/2026 07:00 AM |
14.60 |
179.00 |
|
|
Wednesday 09/23/2026 01:00 PM |
15.00 |
184.00 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Tuesday 09/22/2026 01:40 AM |
12.16 |
147.00 |
|
|
Tuesday 09/22/2026 01:50 AM |
12.19 |
147.00 |
|
|
Tuesday 09/22/2026 02:00 AM |
12.19 |
147.00 |
|
|
Tuesday 09/22/2026 02:10 AM |
12.20 |
147.00 |
|
|
Tuesday 09/22/2026 02:20 AM |
12.21 |
147.00 |
|
|
Tuesday 09/22/2026 02:30 AM |
12.24 |
148.00 |
|
|
Tuesday 09/22/2026 02:40 AM |
12.23 |
148.00 |
|
|
Tuesday 09/22/2026 02:50 AM |
12.23 |
148.00 |
|
|
Tuesday 09/22/2026 03:00 AM |
12.26 |
148.00 |
|
|
Tuesday 09/22/2026 03:10 AM |
12.28 |
149.00 |
|
|
Tuesday 09/22/2026 03:20 AM |
12.27 |
148.00 |
|
|
Tuesday 09/22/2026 03:30 AM |
12.31 |
149.00 |
|
|
Tuesday 09/22/2026 03:40 AM |
12.32 |
149.00 |
|
|
Tuesday 09/22/2026 03:50 AM |
12.32 |
149.00 |
|
|
Tuesday 09/22/2026 04:00 AM |
12.36 |
150.00 |
|
|
Tuesday 09/22/2026 04:10 AM |
12.34 |
150.00 |
|
|
Tuesday 09/22/2026 04:20 AM |
12.36 |
150.00 |
|
|
Tuesday 09/22/2026 04:30 AM |
12.38 |
150.00 |
|
|
Tuesday 09/22/2026 04:40 AM |
12.38 |
150.00 |
|
|
Tuesday 09/22/2026 04:50 AM |
12.39 |
150.00 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org