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:
Sunday September 6th, 2026 03:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
2.51 ft |
26.9 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 |
|
|
Sunday 09/06/2026 07:00 PM |
2.60 |
28.00 |
|
|
Monday 09/07/2026 01:00 AM |
2.50 |
26.80 |
|
|
Monday 09/07/2026 07:00 AM |
2.50 |
26.80 |
|
|
Monday 09/07/2026 01:00 PM |
2.50 |
26.80 |
|
|
Monday 09/07/2026 07:00 PM |
2.50 |
26.80 |
|
|
Tuesday 09/08/2026 01:00 AM |
2.50 |
26.80 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 09/06/2026 12:10 PM |
2.54 |
27.30 |
|
|
Sunday 09/06/2026 12:20 PM |
2.52 |
27.10 |
|
|
Sunday 09/06/2026 12:30 PM |
2.57 |
27.70 |
|
|
Sunday 09/06/2026 12:40 PM |
2.54 |
27.30 |
|
|
Sunday 09/06/2026 12:50 PM |
2.53 |
27.20 |
|
|
Sunday 09/06/2026 01:00 PM |
2.52 |
27.10 |
|
|
Sunday 09/06/2026 01:10 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 01:20 PM |
2.52 |
27.10 |
|
|
Sunday 09/06/2026 01:30 PM |
2.51 |
26.90 |
|
|
Sunday 09/06/2026 01:40 PM |
2.51 |
26.90 |
|
|
Sunday 09/06/2026 01:50 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 02:00 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 02:10 PM |
2.49 |
26.70 |
|
|
Sunday 09/06/2026 02:20 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 02:30 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 02:40 PM |
2.50 |
26.80 |
|
|
Sunday 09/06/2026 02:50 PM |
2.49 |
26.70 |
|
|
Sunday 09/06/2026 03:00 PM |
2.51 |
26.90 |
|
|
Sunday 09/06/2026 03:10 PM |
2.49 |
26.70 |
|
|
Sunday 09/06/2026 03:20 PM |
2.50 |
26.80 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org