Where is Hämeenlahti Lake?

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

Is Hämeenlahti Lake safe to swim in?

Hämeenlahti 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 Hämeenlahti Lake?

Hämeenlahti Lake has a maximum depth of 3 feet.

Hämeenlahti Lake

Kuopio, FinlandView map Directions

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

Clarity

0.5 m

Murkier than most

Secchi · sampled 2025

Phosphorus

120 µg/L

More phosphorus than most

Measured by Syke

Chlorophyll-a

24 µg/L

More algae than most

Measured by Syke

Max depth

0.9 m

Bathymetric survey

3 ft max depth
Limited data

See the measurements Directions Where to stay

Hämeenlahti Lake in Kuopio, Finland has official water-quality measurements, shown as reported. Water clarity: 0.5 m visibility. Phosphorus: 120 µg/L. Chlorophyll-a (algae): 24 µg/L. Maximum depth: 3 ft.

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How Hämeenlahti Lake is classified

Hämeenlahti 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.

Hämeenlahti Lake is a lake in Kuopio County, Finland with a maximum depth of 3 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-08-26. 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 Hämeenlahti 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 Hämeenlahti Lake

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

Very murky, less than 1.5 ft of visibility. Phosphorus 120 µg/L. Chlorophyll-a 24 µg/L. TSI 69.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	0.45m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	120µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	24µg/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.	69	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Hämeenlahti Lake

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

Lake Details

Max depth

0.9 m

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Fishing Hämeenlahti Lake

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

Frequently asked questions about Hämeenlahti Lake

Where is Hämeenlahti Lake?: Hämeenlahti Lake is a lake in Kuopio, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Hämeenlahti Lake?: Hämeenlahti Lake in Kuopio, Finland has official water-quality measurements, shown as reported. Water clarity: 0.5 m visibility. Phosphorus: 120 µg/L. Chlorophyll-a (algae): 24 µg/L. Maximum depth: 3 ft.
Is Hämeenlahti Lake safe to swim in?: Hämeenlahti 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 Hämeenlahti Lake?: Hämeenlahti Lake has a maximum depth of 3 feet.

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Where this data comes from

10 measurements from 1 monitoring station, 2024–2025. 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-vesla10 samples · 2024–2025

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

17779

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