River OR

South Yamhill River

Oregon • 45.2069, -123.1817

Length

64 mi

104 km

Elevation

543′ → 79′

464 ft drop

Stream Order

7

Large River

Slope

0.14%

7.2 ft/mi

Drainage

523 mi²

1,356 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

229 mi

369 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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