Where is Lemmetty Lake?

Lemmetty Lake is a lake in Vesilahti, Finland. This page reports official water-quality measurements, shown as reported.

Is Lemmetty Lake safe to swim in?

Lemmetty Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.

How deep is Lemmetty Lake?

Lemmetty Lake has a maximum depth of 40.4 feet.

Lemmetty Lake

Vesilahti, FinlandView map Directions

Syke publishes the water-quality measurements for Lemmetty Lake. Here is what has been measured.

Clarity

3.6 m

Clearer than most

Secchi · sampled 2019

Phosphorus

7 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

1.7 µg/L

Less algae than most

Measured by Syke

Max depth

12.3 m

Bathymetric survey

40 ft max depth
Limited data

See the measurements Directions Where to stay

Lemmetty Lake in Vesilahti, Finland has official water-quality measurements, shown as reported. Water clarity: 3.6 m visibility. Phosphorus: 7 µg/L. Chlorophyll-a (algae): 1.7 µg/L. Maximum depth: 40.4 ft.

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How Lemmetty Lake is classified

Lemmetty Lake in Finland is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

Monitoring: the Finnish Environment Institute (Syke) and the ELY Centres.

Lemmetty Lake is a lake in Vesilahti County, Finland with a maximum depth of 40 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2019-08-05. Methodology: how these readings are compared.

What Lemmetty Lake is good for

From access and monitoring records, not editorial picks.

Clear water11.8 ft of visibility
Deep water40.4 ft surveyed max depth

Swimming conditions

No reading

Limited data

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

Whether Lemmetty Lake is safe to swim in today is a call for the Finnish Environment Institute (Syke) and the ELY Centres and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lemmetty Lake

These are the measurements Syke publishes for Lemmetty Lake. More on the source.

Good clarity, visible to about 11.8 ft. Phosphorus 7 µg/L. Chlorophyll-a 1.7 µg/L. TSI 37.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	3.6m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	7µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	1.7µg/L	Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water.
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.	37	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Lemmetty Lake

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

Lake Details

Max depth

12.3 m

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Fishing Lemmetty Lake

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

Frequently asked questions about Lemmetty Lake

Where is Lemmetty Lake?: Lemmetty Lake is a lake in Vesilahti, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lemmetty Lake?: Lemmetty Lake in Vesilahti, Finland has official water-quality measurements, shown as reported. Water clarity: 3.6 m visibility. Phosphorus: 7 µg/L. Chlorophyll-a (algae): 1.7 µg/L. Maximum depth: 40.4 ft.
Is Lemmetty Lake safe to swim in?: Lemmetty Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
How deep is Lemmetty Lake?: Lemmetty Lake has a maximum depth of 40.4 feet.

Explore Lemmetty Lake across LakeQuality

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Where this data comes from

5 measurements from 1 monitoring station, 2019. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Finnish Environment Institute (Syke) and ELY Centressyke-vesla5 samples · 2019

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

7560

Authority classifications are shown as the authority published them. See where the data comes from and data sources.