Mississippi River at Dubuque (LD11)
Critical Stages
15' - Action
16' - Flood
17' - Moderate
20.5' - Major
Latest Observation
Updated: 1:30 AM CST 12/16/25
Status: No Flooding
Stage: 4.87 ft
Flow: 31.1 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 6 AM 12/16 | 4.9 | 31.5 |
| 12 PM 12/16 | 4.9 | 31.5 |
| 6 PM 12/16 | 4.9 | 31.5 |
| 12 AM 12/17 | 4.9 | 31.5 |
| 6 AM 12/17 | 4.9 | 31.5 |
| 12 PM 12/17 | 4.9 | 31.5 |
| 6 PM 12/17 | 4.8 | 30.1 |
| 12 AM 12/18 | 4.8 | 30.1 |
| 6 AM 12/18 | 4.8 | 30.1 |
| 12 PM 12/18 | 4.8 | 30.1 |
| 6 PM 12/18 | 4.8 | 30.1 |
| 12 AM 12/19 | 4.8 | 30.1 |
| 6 AM 12/19 | 4.8 | 30.1 |
| 12 PM 12/19 | 4.8 | 30.1 |
| 6 PM 12/19 | 4.8 | 30.1 |
| 12 AM 12/20 | 4.8 | 30.1 |
| 6 AM 12/20 | 4.8 | 30.1 |
| 12 PM 12/20 | 4.8 | 30.1 |
| 6 PM 12/20 | 4.8 | 30.1 |
| 12 AM 12/21 | 4.8 | 30.1 |
| 6 AM 12/21 | 4.8 | 30.1 |
| 12 PM 12/21 | 4.8 | 30.1 |
| 6 PM 12/21 | 4.8 | 30.1 |
| 12 AM 12/22 | 4.8 | 30.1 |
| 6 AM 12/22 | 4.7 | 28.7 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:30 AM 12/16 | 4.87 | 31.1 |
| 1:20 AM 12/16 | 4.88 | 31.2 |
| 1:10 AM 12/16 | 4.88 | 31.2 |
| 1:00 AM 12/16 | 4.87 | 31.1 |
| 12:50 AM 12/16 | 4.87 | 31.1 |
| 12:40 AM 12/16 | 4.88 | 31.2 |
| 12:30 AM 12/16 | 4.88 | 31.2 |
| 12:20 AM 12/16 | 4.88 | 31.2 |
| 12:10 AM 12/16 | 4.88 | 31.2 |
| 12:00 AM 12/16 | 4.87 | 31.1 |
| 11:50 PM 12/15 | 4.87 | 31.1 |
| 11:40 PM 12/15 | 4.87 | 31.1 |
| 11:30 PM 12/15 | 4.87 | 31.1 |
| 11:20 PM 12/15 | 4.88 | 31.2 |
| 11:10 PM 12/15 | 4.88 | 31.2 |
| 11:00 PM 12/15 | 4.88 | 31.2 |
| 10:50 PM 12/15 | 4.87 | 31.1 |
| 10:40 PM 12/15 | 4.88 | 31.2 |
| 10:30 PM 12/15 | 4.87 | 31.1 |
| 10:20 PM 12/15 | 4.87 | 31.1 |
| 10:10 PM 12/15 | 4.87 | 31.1 |
| 10:00 PM 12/15 | 4.87 | 31.1 |
| 9:50 PM 12/15 | 4.88 | 31.2 |
| 9:40 PM 12/15 | 4.88 | 31.2 |
| 9:30 PM 12/15 | 4.87 | 31.1 |
| 9:20 PM 12/15 | 4.87 | 31.1 |
| 9:10 PM 12/15 | 4.87 | 31.1 |
| 9:00 PM 12/15 | 4.88 | 31.2 |
| 8:50 PM 12/15 | 4.88 | 31.2 |
| 8:40 PM 12/15 | 4.87 | 31.1 |
22' -
Water affects Volunteer Drive leading to Lock and Dam 11.
20.8' -
Lock and Dam 11 is closed.
| Date | Stage (ft) |
|---|---|
| Apr 26, 1965 | 25.69 |
| Apr 21, 2001 | 23.91 |
| Apr 29, 2023 | 23.03 |
| Jul 1, 1993 | 22.32 |
| Apr 27, 2019 | 21.77 |
| Apr 23, 1969 | 21.74 |
| Apr 22, 1951 | 21.64 |
| Apr 25, 1952 | 21.57 |
| May 6, 1975 | 21.32 |
| Apr 19, 2011 | 21.24 |
| Apr 6, 2019 | 21.22 |
| Apr 16, 1997 | 21.22 |
| Jul 6, 2024 | 20.85 |
| Apr 11, 1967 | 20.45 |
| Mar 23, 1973 | 20.33 |
| Oct 5, 1986 | 20.05 |
| Sep 20, 1938 | 19.4 |
| May 31, 2019 | 19.19 |
| May 12, 1954 | 18.85 |
| Jun 13, 2008 | 18.56 |
Data provided by the National Weather Service.
