River OR

Siletz River

Oregon • 44.8159, -123.9338
Length
69 mi
111 km
Elevation
715′ → 2′
713 ft drop
Stream Order
7
Large River
Slope
0.20%
10.4 ft/mi
Drainage
369 mi²
955 km²
Avg Flow
2,512 cfs
1.7 mph velocity
Path to Mouth
68 mi
110 km to ocean
Classification
Terminal
Mid-reach
Elevation Profile
Water Quality

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

Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on Siletz River

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

Access Sites on Siletz River

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