Creek WA

Thetis Creek

Washington • 47.3519, -121.2766

Reviewed mapped path Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

5 km

Elevation

4,425′ → 2,253′

2,173 ft drop

Stream Order

Stream

Slope

14.68%

775.9 ft/mi

Drainage

2 mi²

5 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

551 mi

887 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Loading the interactive map…

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar