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Lakes / New Hampshire / Cheshire County / Lake Monomonac

Lake Monomonac, New Hampshire

593.55 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthLake MonomonacCheshire Co.

42.72 degrees N, 72.00 degrees W - Cheshire 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 Lake Monomonac Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Crowcroft PondCheshire2.5 mi63.51 acres
Emerson PondCheshire3.2 mi95.63 acres
Island PondHillsborough3.5 mi32.12 acres
Grassy PondCheshire3.7 mi127.75 acres
Damon ReservoirsCheshire4.2 mi31.74 acres
Bullet PondCheshire4.2 mi34.35 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID136017809
CountyCheshire
Coordinates42.7181, -71.9966

Questions About Lake Monomonac

How Big Is Lake Monomonac?

Lake Monomonac covers 593.55 acres in Cheshire County, New Hampshire.

What Is the Largest Lake in Cheshire County?

Spofford Lake is the largest lake in Cheshire County, at 732.17 acres.

Largest Lakes in New Hampshire

#LakeCountySurface AreaMax Depth
1Lake WinnipesaukeeBelknap45,654.45 acres-
2Umbagog LakeCoos7,642.5 acres-
3Squam LakeBelknap6,791.2 acres-
4Newfound LakeGrafton4,451.11 acres-
5Lake WinnisquamBelknap4,213.89 acres-

All 516 New Hampshire lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 136017809). Verified October 30, 2026.