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 June 30th, 2026 01:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.21 ft |
87.5 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 |
|
|
Tuesday 06/30/2026 07:00 PM |
7.40 |
89.80 |
|
|
Wednesday 07/01/2026 01:00 AM |
7.20 |
87.40 |
|
|
Wednesday 07/01/2026 07:00 AM |
7.00 |
85.00 |
|
|
Wednesday 07/01/2026 01:00 PM |
6.80 |
82.70 |
|
|
Wednesday 07/01/2026 07:00 PM |
6.60 |
80.40 |
|
|
Thursday 07/02/2026 01:00 AM |
6.40 |
78.10 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Tuesday 06/30/2026 09:40 AM |
7.38 |
89.60 |
|
|
Tuesday 06/30/2026 09:50 AM |
7.37 |
89.40 |
|
|
Tuesday 06/30/2026 10:00 AM |
7.37 |
89.40 |
|
|
Tuesday 06/30/2026 10:10 AM |
7.37 |
89.40 |
|
|
Tuesday 06/30/2026 10:20 AM |
7.34 |
89.10 |
|
|
Tuesday 06/30/2026 10:30 AM |
7.24 |
87.90 |
|
|
Tuesday 06/30/2026 10:40 AM |
7.38 |
89.60 |
|
|
Tuesday 06/30/2026 10:50 AM |
7.34 |
89.10 |
|
|
Tuesday 06/30/2026 11:00 AM |
7.35 |
89.20 |
|
|
Tuesday 06/30/2026 11:10 AM |
7.39 |
89.70 |
|
|
Tuesday 06/30/2026 11:20 AM |
7.39 |
89.70 |
|
|
Tuesday 06/30/2026 11:30 AM |
7.42 |
90.00 |
|
|
Tuesday 06/30/2026 11:40 AM |
7.37 |
89.40 |
|
|
Tuesday 06/30/2026 11:50 AM |
7.36 |
89.30 |
|
|
Tuesday 06/30/2026 12:00 PM |
7.39 |
89.70 |
|
|
Tuesday 06/30/2026 12:10 PM |
7.28 |
88.40 |
|
|
Tuesday 06/30/2026 12:20 PM |
7.34 |
89.10 |
|
|
Tuesday 06/30/2026 12:30 PM |
7.26 |
88.10 |
|
|
Tuesday 06/30/2026 12:40 PM |
7.22 |
87.60 |
|
|
Tuesday 06/30/2026 12:50 PM |
7.15 |
86.80 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org