Little Missouri River at Marmarth
Critical Stages
16' - Action
18' - Flood
23' - Moderate
30' - Major
Latest Observation
Updated: 10:00 AM MST 12/15/25
Status: No Flooding
Stage: 1.98 ft
Flow: 0.237 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10:00 AM 12/15 | 1.98 | 0.237 |
| 9:45 AM 12/15 | 1.99 | 0.24 |
| 9:30 AM 12/15 | 1.99 | 0.24 |
| 9:15 AM 12/15 | 1.99 | 0.24 |
| 9:00 AM 12/15 | 2 | 0.242 |
| 8:45 AM 12/15 | 2 | 0.242 |
| 8:30 AM 12/15 | 2 | 0.242 |
| 8:15 AM 12/15 | 2 | 0.242 |
| 8:00 AM 12/15 | 2.01 | 0.245 |
| 7:45 AM 12/15 | 2.01 | 0.245 |
| 7:30 AM 12/15 | 2.01 | 0.245 |
| 7:15 AM 12/15 | 2.01 | 0.245 |
| 7:00 AM 12/15 | 2.01 | 0.245 |
| 6:45 AM 12/15 | 2.02 | 0.249 |
| 6:30 AM 12/15 | 2.02 | 0.249 |
| 6:15 AM 12/15 | 2.02 | 0.249 |
| 6:00 AM 12/15 | 2.02 | 0.249 |
| 5:45 AM 12/15 | 2.02 | 0.249 |
| 5:30 AM 12/15 | 2.03 | 0.252 |
| 5:15 AM 12/15 | 2.03 | 0.252 |
| 5:00 AM 12/15 | 2.03 | 0.252 |
| 4:45 AM 12/15 | 2.03 | 0.252 |
| 4:30 AM 12/15 | 2.03 | 0.252 |
| 4:15 AM 12/15 | 2.03 | 0.252 |
| 4:00 AM 12/15 | 2.03 | 0.252 |
| 3:45 AM 12/15 | 2.04 | 0.256 |
| 3:30 AM 12/15 | 2.04 | 0.256 |
| 3:15 AM 12/15 | 2.04 | 0.256 |
| 3:00 AM 12/15 | 2.05 | 0.259 |
| 2:45 AM 12/15 | 2.05 | 0.259 |
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.
