Topaz Lake is a lake in Mono County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.

How deep is Topaz Lake?

Topaz Lake has a maximum depth of 91.9 feet and an average depth of 52.2 feet. The lake covers 1852 acres.

Topaz Lake

Mono County, California1,852 acresView map Directions

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

Max depth

91.9 ft

Bathymetric survey

Area

1,852 acres

Surface area

Shoreline

12.5 mi

Measured length

92 ft max depth
Limited data

See the measurements Directions Where to stay

Topaz Lake in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Maximum depth: 91.9 ft. Surface area: 1852 acres.

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Topaz Lake is a 1,852-acre lake in Mono County, California with a maximum depth of 92 feet (52-foot average).

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

What Topaz Lake is good for

From access and monitoring records, not editorial picks.

Deep water91.9 ft surveyed max depth
Big water1,852 acres

Swimming conditions

No reading

Limited data

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

Whether Topaz Lake is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Topaz Lake

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

No clarity data.

Ask about Topaz Lake

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

Lake Details

Max depth

91.9 ft

Average depth

52.2 ft

Surface area

1,852 acres

Shoreline

12.5 mi

Stays via Stay22

Stays near Topaz Lake

Compare lakeside cabins, hotels, and vacation rentals near Topaz Lake in Mono County, California — 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.

Top-rated places to stay near Topaz Lake

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Fishing Topaz Lake

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

Nearby Lakes in Mono County

Lobdell Lake18.8 miView →Kirman Lake—View →Poore Lake—View →Leavitt Lake—View →Fremont Lake—View →Anna Lake—View →

Frequently asked questions about Topaz Lake

Where is Topaz Lake?: Topaz Lake is a lake in Mono County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Topaz Lake?: Topaz Lake in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Maximum depth: 91.9 ft. Surface area: 1852 acres.
Is Topaz Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Topaz Lake?: Topaz Lake has a maximum depth of 91.9 feet and an average depth of 52.2 feet. The lake covers 1852 acres.