Moses Lake
Reservoir in Washington · 7,216 acres · near Ephrata, Moses Lake, Westlake
Moses Lake has 1 boat ramp listed as public.
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2018 to 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Depth contours in feet from Washington Ecology; deepest point about 36 ft. Lake levels and bottoms change; not for navigation.
Launches
- Moses Lake Boat Launch · Boat ramp · near Ephrata
Community
Where people who fish, boat and paddle Moses Lake talk about it. Lake associations, clubs and local groups will be added as we find them.
Wikidata: Q1060640