Where is Tewksbury Pond?

Tewksbury Pond is a lake in Grafton County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

How deep is Tewksbury Pond?

Tewksbury Pond has a maximum depth of 45 feet and an average depth of 27.2 feet. The lake covers 47 acres.

Are there boat ramps on Tewksbury Pond?

Tewksbury Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Tewksbury Pond. Public access is listed as yes.

Can I fish at Tewksbury Pond?

Tewksbury Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by New Hampshire's fish and wildlife agency, so check its current regulations before you go.

Tewksbury Pond

Grafton County, New Hampshire47 acresView map Directions

No nutrient or algae sampling on record from NHDES for this lake.

Max depth

45 ft

Bathymetric survey

Area

47 acres

Surface area

Shoreline

1.2 mi

Measured length

Impaired · Mercury
45 ft max depth
Public access

See the measurements Directions Where to stay

Tewksbury Pond in Grafton County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 45 ft. Surface area: 47 acres.

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Tewksbury Pond is a 47-acre lake in Grafton County, New Hampshire with a maximum depth of 45 feet (27-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What Tewksbury Pond is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Deep water45 ft surveyed max depth

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Tewksbury Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether Tewksbury Pond is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Tewksbury Pond

These are the measurements NHDES publishes for Tewksbury Pond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Tewksbury Pond

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

45 ft

Average depth

27.2 ft

Surface area

47 acres

Shoreline

1.2 mi

Public access

Yes

Listed by NHDES

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Recreation & Access

Boat Landings

Yes

Public Access

Tewksbury PondPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

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Stays near Tewksbury Pond

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Fishing Tewksbury Pond

→ Tewksbury Pond fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Tewksbury Pond is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NHLAK700010701-04 · Official waterbody report

Nearby Lakes in Grafton County

Kilton Pond-Deep SpotMesotrophic1.9 miView →Spectacle Pond-VlapOligotrophic3.1 miView →Grafton Pond4 miView →Canaan Street Lake-Deep SpotOligotrophic4.9 miView →Lary Pond7.2 miView →Crystal Lake6 miView →

Frequently asked questions about Tewksbury Pond

Where is Tewksbury Pond?: Tewksbury Pond is a lake in Grafton County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Tewksbury Pond?: Tewksbury Pond in Grafton County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 45 ft. Surface area: 47 acres.
Is Tewksbury Pond safe to swim in?: Nutrient and algae readings are not a swimming clearance. Tewksbury Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Tewksbury Pond?: Tewksbury Pond has a maximum depth of 45 feet and an average depth of 27.2 feet. The lake covers 47 acres.
Are there boat ramps on Tewksbury Pond?: Tewksbury Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Tewksbury Pond. Public access is listed as yes.
Can I fish at Tewksbury Pond?: Tewksbury Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by New Hampshire's fish and wildlife agency, so check its current regulations before you go.