River OR

Black Rock Fork

Oregon • 43.1437, -122.5259

Length

10 mi

16 km

Elevation

5,702′ → 2,003′

3,699 ft drop

Stream Order

6

Large River

Slope

6.93%

365.5 ft/mi

Drainage

31 mi²

81 km²

Avg Flow

75 cfs

1.1 mph velocity

Path to Mouth

223 mi

358 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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