River OR

Collawash River

Oregon • 44.9879, -122.0660

Length

13 mi

21 km

Elevation

2,301′ → 1,457′

844 ft drop

Stream Order

6

Large River

Slope

1.24%

65.6 ft/mi

Drainage

152 mi²

393 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

193 mi

310 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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