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:
Thursday February 12th, 2026 05:00 PM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
3.71 ft |
42.3 kcfs |
| Record |
31.3 ft |
428694 cfs |
| Forecast |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Thursday 02/12/2026 06:00 PM |
3.80 |
43.50 |
|
|
Friday 02/13/2026 12:00 AM |
3.90 |
44.90 |
|
|
Friday 02/13/2026 06:00 AM |
3.90 |
44.90 |
|
|
Friday 02/13/2026 12:00 PM |
3.90 |
44.90 |
|
|
Friday 02/13/2026 06:00 PM |
3.90 |
44.90 |
|
|
Saturday 02/14/2026 12:00 AM |
3.90 |
44.90 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Thursday 02/12/2026 01:40 PM |
3.76 |
43.00 |
|
|
Thursday 02/12/2026 01:50 PM |
3.74 |
42.70 |
|
|
Thursday 02/12/2026 02:00 PM |
3.75 |
42.80 |
|
|
Thursday 02/12/2026 02:10 PM |
3.69 |
42.00 |
|
|
Thursday 02/12/2026 02:20 PM |
3.75 |
42.80 |
|
|
Thursday 02/12/2026 02:30 PM |
3.72 |
42.40 |
|
|
Thursday 02/12/2026 02:40 PM |
3.72 |
42.40 |
|
|
Thursday 02/12/2026 02:50 PM |
3.73 |
42.60 |
|
|
Thursday 02/12/2026 03:00 PM |
3.71 |
42.30 |
|
|
Thursday 02/12/2026 03:10 PM |
3.77 |
43.10 |
|
|
Thursday 02/12/2026 03:20 PM |
3.72 |
42.40 |
|
|
Thursday 02/12/2026 03:30 PM |
3.76 |
43.00 |
|
|
Thursday 02/12/2026 03:40 PM |
3.80 |
43.50 |
|
|
Thursday 02/12/2026 03:50 PM |
3.72 |
42.40 |
|
|
Thursday 02/12/2026 04:00 PM |
3.76 |
43.00 |
|
|
Thursday 02/12/2026 04:10 PM |
3.74 |
42.70 |
|
|
Thursday 02/12/2026 04:20 PM |
3.69 |
42.00 |
|
|
Thursday 02/12/2026 04:30 PM |
3.69 |
42.00 |
|
|
Thursday 02/12/2026 04:40 PM |
3.72 |
42.40 |
|
|
Thursday 02/12/2026 04:50 PM |
3.73 |
42.60 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org