Where is Korkeanalanen Lake?

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

Is Korkeanalanen Lake safe to swim in?

Korkeanalanen 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.

Korkeanalanen Lake

Sysmä, FinlandView map Directions

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

Clarity

2.7 m

Clearer than most

Secchi · sampled 2023

Phosphorus

17 µg/L

Typical for Finland

Measured by Syke

Chlorophyll-a

10 µg/L

Typical for Finland

Measured by Syke

Limited data

See the measurements Directions Where to stay

Korkeanalanen Lake in Sysmä, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 17 µg/L. Chlorophyll-a (algae): 10 µg/L.

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How Korkeanalanen Lake is classified

Korkeanalanen 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.

Korkeanalanen Lake is a lake in Sysmä County, Finland.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2023-08-31. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

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

Whether Korkeanalanen 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 Korkeanalanen Lake

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

Moderate clarity, visible to about 8.9 ft. Phosphorus 17 µg/L. Chlorophyll-a 10 µg/L. TSI 48.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.7m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	17µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	10µg/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.	48	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Korkeanalanen Lake

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

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Fishing Korkeanalanen Lake

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

Frequently asked questions about Korkeanalanen Lake

Where is Korkeanalanen Lake?: Korkeanalanen Lake is a lake in Sysmä, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Korkeanalanen Lake?: Korkeanalanen Lake in Sysmä, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 17 µg/L. Chlorophyll-a (algae): 10 µg/L.
Is Korkeanalanen Lake safe to swim in?: Korkeanalanen 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.

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Where this data comes from

3 measurements from 1 monitoring station, 2023. 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-vesla3 samples · 2023

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

81603

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