Creek WA

Willoughby Creek

Washington • 47.8326, -124.1879

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

5 km

Elevation

2,334′ → 244′

2,090 ft drop

Stream Order

Medium River

Slope

12.07%

637.2 ft/mi

Drainage

3 mi²

8 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

22 mi

35 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