River OR

Siuslaw River

Oregon • 44.0068, -123.8408

Length

75 mi

120 km

Elevation

631′ → 0′

631 ft drop

Stream Order

Major River

Slope

0.16%

8.5 ft/mi

Drainage

775 mi²

2,008 km²

Avg Flow

3,093 cfs

2.2 mph velocity

Path to Mouth

109 mi

176 km to ocean

Classification

Terminal

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Water Level Gauges on Siuslaw River

There are 2 USGS water level monitoring stations on Siuslaw River providing real-time flow and stage data.

There are 16 boat ramps, launches, and public access points on Siuslaw River.