River Conditions
Illustrated map of Flathead Lake

River stage

Missouri River (MT)

River level
Normal
Status
Below flood stage

Latest readings 2026-10-13 | NWS · USGS

Gauges reporting
11 of 11
Above flood stage
0
Above action stage
0
Overall
Below flood stage
Publisher
NWS · USGS

In brief

On Oct 13, 2026, 11 of 11 gauges on the Missouri River (MT) reported, and none was above flood stage.

Source: National Weather Service and USGS gauges

Missouri River levels, gauge by gauge

The Missouri River is measured at 11 gauges. Flood stages are set per gauge, so the same river is "high" at one town and normal at the next.

LocationState Level Flood stage Status
Canyon Ferry Reservoir MT 3784.44 ft — below flood stage
Cascade MT 6.84 ft — no flood stage set
Fort Benton MT 2.09 ft 13.50 ft normal, steady
Great Falls MT 3.05 ft — no flood stage set
Helena MT 3.58 ft — no flood stage set
Helena Valley Reservoir MT 3817.86 ft — below flood stage
Wolf Creek MT 3.29 ft — no flood stage set
Landusky MT 13.70 ft 27.00 ft normal, rising
Toston MT 4.05 ft 10.50 ft normal, rising
Ulm MT 3.14 ft 13.50 ft normal, rising
Virgelle MT 2.96 ft 17.00 ft normal, steady

Recent levels on the Missouri River

The gauge with the fullest recent record on this river is Fort Benton, MT, with 122 days of readings.

Full history for Fort Benton →

Other rivers nearby

Frequently asked questions

Is the Missouri River flooding right now?

No. Every one of the 11 reporting gauges on the Missouri River is below flood stage as of 2026-10-13.

How high is the Missouri River?

The river is measured at several points and each reads a different height. Fort Benton is at 2.09 ft; Landusky is at 13.70 ft; Toston is at 4.05 ft; Ulm is at 3.14 ft.

Where is the Missouri River measured?

The National Weather Service and USGS operate 11 gauges on the Missouri River in Montana.

What does flood stage mean?

Flood stage is the height at which a river begins to cause problems at that specific location. It is set per gauge, so the same river can be above flood stage in one town and normal a few miles downstream. Action stage is the lower level at which forecasters start watching closely.

River stages and flood categories from the NOAA National Weather Service; daily history from the U.S. Geological Survey. For flood safety decisions always follow official National Weather Service warnings.