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 15th, 2026 02:30 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
4.17 ft |
48.5 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 09/14/2026 07:00 PM |
4.20 |
48.90 |
|
|
Tuesday 09/15/2026 01:00 AM |
4.00 |
46.20 |
|
|
Tuesday 09/15/2026 07:00 AM |
3.80 |
43.50 |
|
|
Tuesday 09/15/2026 01:00 PM |
3.70 |
42.20 |
|
|
Tuesday 09/15/2026 07:00 PM |
3.60 |
40.80 |
|
|
Wednesday 09/16/2026 01:00 AM |
3.50 |
39.50 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 09/14/2026 11:10 PM |
4.19 |
48.80 |
|
|
Monday 09/14/2026 11:20 PM |
4.20 |
48.90 |
|
|
Monday 09/14/2026 11:30 PM |
4.17 |
48.50 |
|
|
Monday 09/14/2026 11:40 PM |
4.18 |
48.70 |
|
|
Monday 09/14/2026 11:50 PM |
4.20 |
48.90 |
|
|
Tuesday 09/15/2026 12:00 AM |
4.20 |
48.90 |
|
|
Tuesday 09/15/2026 12:10 AM |
4.18 |
48.70 |
|
|
Tuesday 09/15/2026 12:20 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 12:30 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 12:40 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 12:50 AM |
4.15 |
48.20 |
|
|
Tuesday 09/15/2026 01:00 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 01:10 AM |
4.16 |
48.40 |
|
|
Tuesday 09/15/2026 01:20 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 01:30 AM |
4.17 |
48.50 |
|
|
Tuesday 09/15/2026 01:40 AM |
4.18 |
48.70 |
|
|
Tuesday 09/15/2026 01:50 AM |
4.15 |
48.20 |
|
|
Tuesday 09/15/2026 02:00 AM |
4.18 |
48.70 |
|
|
Tuesday 09/15/2026 02:10 AM |
4.19 |
48.80 |
|
|
Tuesday 09/15/2026 02:20 AM |
4.18 |
48.70 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org