Lake Welch is a lake in Rockland County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.

How deep is Lake Welch?

Lake Welch has a maximum depth of 29.9 feet. The lake covers 211 acres.

Lake Welch

Rockland County, New York211 acresView map Directions

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

Max depth

29.9 ft

Bathymetric survey

Area

211 acres

Surface area

Shoreline

4.7 mi

Measured length

30 ft max depth

See the measurements Directions Where to stay

Lake Welch in Rockland County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 29.9 ft. Surface area: 211 acres.

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Lake Welch is a 211-acre lake in Rockland County, New York with a maximum depth of 30 feet.

Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Lake Welch is safe to swim in today is a call for the New York Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Welch

These are the measurements NY DEC publishes for Lake Welch, 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 Lake Welch

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

Lake Details

Max depth

29.9 ft

Surface area

211 acres

Shoreline

4.7 mi

Stays via Stay22

Stays near Lake Welch

Compare lakeside cabins, hotels, and vacation rentals near Lake Welch in Rockland County, New York — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Fishing Lake Welch

→ Lake Welch fishing regulations (limits, seasons, special rules)

Nearby Lakes in Rockland County

Third Reservoir1.4 miView →Breakneck Pond1.8 miView →Lake Sebago3.1 miView →Lake Wanoksink—View →Pine Meadow Lake—View →Lake Lucille2.3 ft clear—View →

Frequently asked questions about Lake Welch

Where is Lake Welch?: Lake Welch is a lake in Rockland County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.
What is the water quality of Lake Welch?: Lake Welch in Rockland County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 29.9 ft. Surface area: 211 acres.
Is Lake Welch safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lake Welch?: Lake Welch has a maximum depth of 29.9 feet. The lake covers 211 acres.