River WA OR

John Day River

Washington • 44.9574, -120.0420

Length

283 mi

455 km

Elevation

5,752′ → 265′

5,486 ft drop

Stream Order

9

Major River

Slope

0.37%

19.4 ft/mi

Drainage

7,897 mi²

20,452 km²

Avg Flow

-- cfs

3.0 mph velocity

Path to Mouth

500 mi

804 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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