Where is Matkonjärvi?

Matkonjärvi is a lake in Savonlinna, Finland. This page reports official water-quality measurements, shown as reported.

Is Matkonjärvi safe to swim in?

Matkonjärvi 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 Matkonjärvi?

Matkonjärvi has a maximum depth of 16.4 feet.

Matkonjärvi

Savonlinna, FinlandView map Directions

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

Clarity

2.7 m

Clearer than most

Secchi · sampled 2026

Phosphorus

15.4 µg/L

Typical for Finland

Measured by Syke

Chlorophyll-a

12 µg/L

Typical for Finland

Measured by Syke

Max depth

5 m

Bathymetric survey

16 ft max depth
Limited data

See the measurements Directions Where to stay

Matkonjärvi in Savonlinna, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 15.4 µg/L. Chlorophyll-a (algae): 12 µg/L. Maximum depth: 16.4 ft.

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How Matkonjärvi is classified

Matkonjärvi 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.

Matkonjärvi is a lake in Savonlinna County, Finland with a maximum depth of 16 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2026-07-02. 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 Matkonjärvi 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 Matkonjärvi

These are the measurements Syke publishes for Matkonjärvi. More on the source.

Moderate clarity, visible to about 8.7 ft. Phosphorus 15.4 µg/L. Chlorophyll-a 12 µg/L. TSI 48.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.65m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	15.4µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	12µg/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 Matkonjärvi

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

Lake Details

Max depth

5 m

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Fishing Matkonjärvi

→ Matkonjärvi fishing regulations (limits, seasons, special rules)

Frequently asked questions about Matkonjärvi

Where is Matkonjärvi?: Matkonjärvi is a lake in Savonlinna, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Matkonjärvi?: Matkonjärvi in Savonlinna, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 15.4 µg/L. Chlorophyll-a (algae): 12 µg/L. Maximum depth: 16.4 ft.
Is Matkonjärvi safe to swim in?: Matkonjärvi 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 Matkonjärvi?: Matkonjärvi has a maximum depth of 16.4 feet.

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Where this data comes from

5 measurements from 1 monitoring station, 2026. 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 · 2026

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

64083

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