LakeCount. Every Lake. Measured.

Lakes / New Hampshire / Merrimack County / Knowles Pond

Knowles Pond, New Hampshire

55.1 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthKnowles PondMerrimack Co.

43.43 degrees N, 71.54 degrees W - Merrimack 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 Knowles Pond Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Silver LakeBelknap2.5 mi202.13 acres
New PondMerrimack3.5 mi30.89 acres
Rocky PondMerrimack4.7 mi82.78 acres
Sondogardy PondMerrimack4.7 mi36.5 acres
Sargent LakeBelknap5.3 mi43 acres
Shellcamp PondBelknap6.2 mi144.8 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID107205117
CountyMerrimack
Coordinates43.4291, -71.5392

Questions About Knowles Pond

How Big Is Knowles Pond?

Knowles Pond covers 55.1 acres in Merrimack County, New Hampshire.

What Is the Largest Lake in Merrimack County?

Sunapee Lake is the largest lake in Merrimack County, at 4,125.23 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 107205117). Verified October 30, 2026.