Little Missouri River at Marmarth
Critical Stages
16' - Action
18' - Flood
23' - Moderate
30' - Major
Latest Observation
Updated: 9:00 PM MST 12/17/25
Status: No Flooding
Stage: 4.13 ft
Flow: 1.16 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 9:00 PM 12/17 | 4.13 | 1.16 |
| 8:45 PM 12/17 | 4.15 | 1.17 |
| 8:30 PM 12/17 | 4.14 | 1.16 |
| 8:15 PM 12/17 | 4.16 | 1.18 |
| 8:00 PM 12/17 | 4.13 | 1.16 |
| 7:45 PM 12/17 | 4.09 | 1.13 |
| 7:30 PM 12/17 | 4.06 | 1.11 |
| 7:15 PM 12/17 | 4.02 | 1.09 |
| 7:00 PM 12/17 | 3.99 | 1.07 |
| 6:45 PM 12/17 | 3.93 | 1.04 |
| 6:30 PM 12/17 | 3.9 | 1.03 |
| 6:15 PM 12/17 | 3.87 | 1.01 |
| 6:00 PM 12/17 | 3.73 | 0.943 |
| 5:45 PM 12/17 | 3.72 | 0.939 |
| 5:30 PM 12/17 | 3.66 | 0.91 |
| 5:15 PM 12/17 | 3.6 | 0.881 |
| 5:00 PM 12/17 | 3.52 | 0.842 |
| 4:45 PM 12/17 | 3.46 | 0.814 |
| 4:30 PM 12/17 | 3.42 | 0.794 |
| 4:15 PM 12/17 | 3.38 | 0.775 |
| 4:00 PM 12/17 | 3.36 | 0.766 |
| 3:45 PM 12/17 | 3.34 | 0.756 |
| 3:30 PM 12/17 | 3.33 | 0.751 |
| 3:15 PM 12/17 | 3.33 | 0.751 |
| 3:00 PM 12/17 | 3.32 | 0.746 |
| 2:45 PM 12/17 | 3.31 | 0.742 |
| 2:30 PM 12/17 | 3.29 | 0.732 |
| 2:15 PM 12/17 | 3.28 | 0.727 |
| 1:00 PM 12/17 | 2.98 | 0.586 |
| 12:45 PM 12/17 | 2.88 | 0.551 |
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.
