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Lakes / Arkansas / Lawrence County / Portia Bay

Portia Bay, Arkansas

95 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Arkansas

Little RockFayettevillePortia BayLawrence Co.

36.09 degrees N, 91.09 degrees W - Lawrence County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Portia Bay Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Horner BayLawrence2.6 mi59 acres
Lake CharlesLawrence3.5 mi550 acres
Robinson BayLawrence5.8 mi50 acres
Flat Creek Site Six ReservoirLawrence6.6 mi27 acres
Phillips LakeLawrence7.8 mi31 acres
Brushy LakeLawrence11 mi27 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID150057393
CountyLawrence
Lake TypeLake
Coordinates36.0851, -91.0883

Questions About Portia Bay

How Big Is Portia Bay?

Portia Bay covers 95 acres in Lawrence County, Arkansas.

What Is the Largest Lake in Lawrence County?

Lake Charles is the largest lake in Lawrence County, at 550 acres.

Largest Lakes in Arkansas

#LakeCountySurface AreaMax Depth
1Bull Shoals LakeMarion44,979 acres-
2Lake OuachitaGarland38,214 acres-
3Lake DardanelleJohnson34,067 acres-
4Greers Ferry LakeCleburne31,054 acres-
5Beaver LakeBenton28,026 acres-

All 623 Arkansas lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 150057393). Verified October 30, 2026.