LakeCount. Every Lake. Measured.

Lakes / Washington / Mowich Lake

Mowich Lake, Washington

112 acres
Surface Area
4,936 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Washington

OlympiaSeattleMowich LakePierce Co.

46.94 degrees N, 121.86 degrees W - Pierce County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Washington DFW coordinates, not by eye. Schematic - not a survey map.

Facts and Figures

Waterbody ID130870302
CountyPierce
Lake TypeLake
Coordinates46.9383, -121.8621

Largest Lakes in Washington

#LakeCountySurface AreaMax Depth
1Franklin D Roosevelt LakeFerry71,323 acres-
2Lake UmatillaKlickitat50,042 acres-
3Lake ChelanChelan32,677 acresAbout 1,500 ft
4Banks LakeGrant26,879 acres-
5Lake WallulaBenton26,343 acres-
Sources: USGS NHD via WA Dept of Ecology lake data (ID 130870302). Verified October 30, 2026.