Little Missouri River at Marmarth
Critical Stages
16' - Action
18' - Flood
23' - Moderate
30' - Major
Latest Observation
Updated: 2:00 AM MST 12/16/25
Status: No Flooding
Stage: 1.82 ft
Flow: 0.198 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 2:00 AM 12/16 | 1.82 | 0.198 |
| 1:45 AM 12/16 | 1.82 | 0.198 |
| 1:30 AM 12/16 | 1.82 | 0.198 |
| 1:15 AM 12/16 | 1.82 | 0.198 |
| 9:00 PM 12/15 | 1.87 | 0.21 |
| 8:45 PM 12/15 | 1.87 | 0.21 |
| 8:30 PM 12/15 | 1.87 | 0.21 |
| 8:15 PM 12/15 | 1.87 | 0.21 |
| 8:00 PM 12/15 | 1.87 | 0.21 |
| 7:45 PM 12/15 | 1.88 | 0.213 |
| 7:30 PM 12/15 | 1.88 | 0.213 |
| 7:15 PM 12/15 | 1.88 | 0.213 |
| 7:00 PM 12/15 | 1.89 | 0.215 |
| 6:45 PM 12/15 | 1.89 | 0.215 |
| 6:30 PM 12/15 | 1.89 | 0.215 |
| 6:15 PM 12/15 | 1.9 | 0.218 |
| 6:00 PM 12/15 | 1.9 | 0.218 |
| 5:45 PM 12/15 | 1.9 | 0.218 |
| 5:30 PM 12/15 | 1.9 | 0.218 |
| 5:15 PM 12/15 | 1.91 | 0.22 |
| 4:00 PM 12/15 | 1.91 | 0.22 |
| 3:45 PM 12/15 | 1.92 | 0.223 |
| 3:30 PM 12/15 | 1.92 | 0.223 |
| 3:15 PM 12/15 | 1.92 | 0.223 |
| 3:00 PM 12/15 | 1.92 | 0.223 |
| 2:45 PM 12/15 | 1.92 | 0.223 |
| 2:30 PM 12/15 | 1.92 | 0.223 |
| 2:15 PM 12/15 | 1.92 | 0.223 |
| 2:00 PM 12/15 | 1.93 | 0.225 |
| 1:45 PM 12/15 | 1.93 | 0.225 |
30' -
City of Marmarth will flood due to dike being overtopped at this height.
18' -
Flooding confined to grasslands used by ranchers in the area.
| Date | Stage (ft) |
|---|---|
| Mar 31, 1952 | 23.4 |
| Mar 23, 1947 | 21.7 |
| Mar 1, 1913 | 21.5 |
| May 23, 2011 | 21.11 |
| May 1, 1929 | 20.2 |
| Mar 1, 1920 | 19.7 |
| Feb 20, 1943 | 19.5 |
| Mar 12, 1972 | 18.3 |
| Apr 5, 1944 | 17.8 |
| Mar 27, 1978 | 17.33 |
| Apr 17, 2009 | 16.85 |
| May 8, 1975 | 16.75 |
| Mar 24, 2019 | 16.54 |
| Jun 5, 1971 | 16.31 |
| May 13, 1995 | 14.3 |
| Apr 7, 1950 | 14.2 |
| Mar 20, 1997 | 14 |
| Mar 11, 2014 | 13.8 |
| May 10, 1967 | 13.59 |
| Apr 24, 2006 | 13.42 |
Data provided by the National Weather Service.
