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Fisher River in Montana

River33.5 mi
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Around here

Around Fisher River

Pleasant Valley Campground6.1 miHoward Lake Campground8.1 mi5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

Fisher River is a 33.5 mile river. Streamflow is measured at the USGS gauge Fisher River near Libby MT (site 12302055). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1968 to 2025

Fisher River typically runs highest in May, at a median 1,140 cfs, and lowest in September, at 106 cfs. The highest flow on record for any single day is 7,790 cfs, in 1996.

Show the numbers
Typical flow by month at Fisher River near Libby MT, in cfs
MonthTypical (cfs)Usual range (cfs)
January166114 to 253
February191132 to 303
March387217 to 683
April935576 to 1,530
May1,140787 to 1,630
June642388 to 1,035
July215143 to 357
August12185 to 154
September10679 to 128
October11193 to 139
November151117 to 221
December159115 to 237

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 58 years of record. Statistics published by the US Geological Survey for Fisher River near Libby MT (site 12302055). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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