River OR

Tillamook River

Oregon • 45.4424, -123.8604

Length

21 mi

34 km

Elevation

1,056′ → 2′

1,054 ft drop

Stream Order

Large River

Slope

0.96%

50.4 ft/mi

Drainage

423 mi²

1,096 km²

Avg Flow

353 cfs

1.0 mph velocity

Path to Mouth

30 mi

48 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Data from USGS & NOAA for informational purposes only. More

Access Sites on Tillamook River

There are 2 boat ramps, launches, and public access points on Tillamook River.