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Missouri River at Fort Benton

Critical Stages
13' - Action
13.5' - Flood
15' - Moderate
17' - Major

Latest Observation

Updated: 11:30 AM MST 12/16/25

Status: No Flooding

Stage: 1.87 ft

Flow: 3.85 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
11:30 AM 12/16 1.87 3.85
11:15 AM 12/16 1.86 3.83
11:00 AM 12/16 1.86 3.83
10:45 AM 12/16 1.86 3.83
8:30 AM 12/16 1.85 3.81
8:15 AM 12/16 1.84 3.78
8:00 AM 12/16 1.84 3.78
7:45 AM 12/16 1.84 3.78
7:30 AM 12/16 1.84 3.78
7:15 AM 12/16 1.83 3.76
7:00 AM 12/16 1.83 3.76
6:45 AM 12/16 1.83 3.76
6:30 AM 12/16 1.83 3.76
6:15 AM 12/16 1.83 3.76
6:00 AM 12/16 1.83 3.76
5:45 AM 12/16 1.83 3.76
5:30 AM 12/16 1.83 3.76
5:15 AM 12/16 1.83 3.76
5:00 AM 12/16 1.83 3.76
4:45 AM 12/16 1.83 3.76
4:30 AM 12/16 1.83 3.76
4:15 AM 12/16 1.83 3.76
4:00 AM 12/16 1.83 3.76
3:45 AM 12/16 1.83 3.76
3:30 AM 12/16 1.83 3.76
3:15 AM 12/16 1.82 3.73
3:00 AM 12/16 1.82 3.73
2:45 AM 12/16 1.82 3.73
2:30 AM 12/16 1.82 3.73
2:15 AM 12/16 1.82 3.73
Hydrograph for Missouri River at Fort Benton
18.5' - Inundation of Main, Franklin, and Washington Streets and all thoroughfares in between these and river.
13.5' - Front Street floods.
13' - Minor flooding of sidewalk along left bank of river.
10' - Right bank bankfull with overflow into willows.
DateStage (ft)
Jun 6, 1908 18.5
Feb 9, 1996 16.39
Jan 12, 1968 14.37
Jan 11, 1973 14.14
Jan 15, 1974 14
Jan 30, 1984 13.64
Jun 5, 1953 13.57
Jan 18, 1970 13.53
Jun 10, 1964 13.44
Mar 3, 1972 13.26
Dec 9, 1956 13.25
Jan 9, 1956 13.25
Jan 1, 1997 13.12
Jan 13, 1949 12.98
Feb 26, 1994 12.97
Dec 24, 1949 12.89
Feb 6, 1963 12.78
Mar 7, 1955 12.65
Dec 2, 1985 12.41
Mar 12, 2003 12.39

Data provided by the National Weather Service.