Skip to main content
LakeQuality

Kinnijärvi

Mäntyharju, FinlandView mapDirections

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

Clarity
4 m
Clearer than most
Secchi · sampled 2020
Max depth
15 m
Bathymetric survey
  • 49 ft max depth
  • Limited data

Kinnijärvi in Mäntyharju, Finland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility. Maximum depth: 49.2 ft.

Loading map…

How Kinnijärvi is classified

Kinnijärvi 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, but not 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.

Kinnijärvi is a lake in Mäntyharju County, Finland with a maximum depth of 49 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2020-01-23. Methodology: how these readings are compared.

What Kinnijärvi is good for

From access and monitoring records, not editorial picks.

  • Clear water13.1 ft of visibility
  • Deep water49.2 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 Kinnijärvi 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.

Get alerts for Kinnijärvi →

Water quality measurements for Kinnijärvi

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

Good clarity, visible to about 13.1 ft. TSI 40.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)4mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

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.40Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Kinnijärvi

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

Lake Details

Max depth

15 m

Stays via Stay22

Stays near Kinnijärvi

Compare lakeside cabins, hotels, and vacation rentals near Kinnijärvi in Mäntyharju, Finland — 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 Kinnijärvi

Prices for Oct 2–4, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Kinnijärvi’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Kinnijärvi

Frequently asked questions about Kinnijärvi

Where is Kinnijärvi?

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

What is the water quality of Kinnijärvi?

Kinnijärvi in Mäntyharju, Finland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility. Maximum depth: 49.2 ft.

Measurements on this page ↑

Is Kinnijärvi safe to swim in?

Kinnijärvi 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.

Swimming on this page ↑

How deep is Kinnijärvi?

Kinnijärvi has a maximum depth of 49.2 feet.

Where this data comes from

1 measurement from 1 monitoring station, 2020. 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-vesla1 sample · 2020

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 15721

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