Creek WA

Boulder Creek

Washington • 47.9412, -121.5287
Length
44 mi
71 km
Elevation
5,301′ → 481′
4,820 ft drop
Stream Order
5
Medium River
Slope
2.07%
109.2 ft/mi
Drainage
21 mi²
54 km²
Avg Flow
-- cfs
1.1 mph velocity
Path to Mouth
524 mi
843 km to ocean
Classification
Tributary
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 Boulder Creek

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

Access Sites on Boulder Creek

There are 20 boat ramps, launches, and public access points on Boulder Creek.