River WA

Foss River

Washington • 47.6664, -121.2946

Length

6 mi

9 km

Elevation

1,533′ → 1,042′

491 ft drop

Stream Order

6

Large River

Slope

1.63%

86.2 ft/mi

Drainage

55 mi²

142 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

75 mi

121 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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