We are developing a mobile app for reporting measurements and viewing lake height data, and we need your help.

Hear from LOCSS researchers, partners, and citizen scientists about the project and our plans for the future.

We have been studying lake sin Washington for more than two years, and we are beginning to understand them better.

Lake Sammamish is a large lake just east of Seattle, Washington. It measures nearly 8 square miles, and its roughly 20 miles of shoreline are occupied by both private residences and public parks.