Latitude and longitude of Lake Merwin
- Nearby Saint Helens, Oregon, United States
Satellite map of Lake Merwin
Lake Merwin is a reservoir on the Lewis River in the U.S. state of Washington. It lies on the border between Clark County and Cowlitz County.
Latitude: 45° 57' 14.39" N
Longitude: -122° 33' 10.79" W