River MT ID

Flathead River

Montana • 48.2605, -114.1965

Length

246 mi

396 km

Elevation

5,602′ → 2,471′

3,131 ft drop

Stream Order

7

Large River

Slope

0.24%

12.7 ft/mi

Drainage

8,333 mi²

21,582 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

1,268 mi

2,040 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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