River MT

West Boulder River

Montana • 45.5560, -110.2799

Length

30 mi

48 km

Elevation

7,591′ → 4,762′

2,829 ft drop

Stream Order

4

Medium River

Slope

1.81%

95.7 ft/mi

Drainage

119 mi²

309 km²

Avg Flow

125 cfs

1.3 mph velocity

Path to Mouth

3,265 mi

5,254 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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