Skip to main content
LakeQuality

Pyykösjärvi

Oulu, FinlandView mapDirections

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

Clarity
1.1 m
Typical for Finland
Secchi · sampled 2026
Phosphorus
22 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
14 µg/L
Typical for Finland
Measured by Syke
Max depth
1.8 m
Bathymetric survey
  • 6 ft max depth
  • Limited data

Pyykösjärvi in Oulu, Finland has official water-quality measurements, shown as reported. Water clarity: 1.1 m visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 14 µg/L. Maximum depth: 5.9 ft.

Loading map…

How Pyykösjärvi is classified

Pyykösjärvi 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.

Pyykösjärvi is a lake in Oulu County, Finland with a maximum depth of 6 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2026-01-19. 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 Pyykösjärvi 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 Pyykösjärvi →

Water quality measurements for Pyykösjärvi

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

Murky, only visible to about 3.6 ft. Phosphorus 22 µg/L. Chlorophyll-a 14 µg/L. TSI 55.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.1mMeasured, not scored

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

Total phosphorus22µg/LMeasured, not scored

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

Chlorophyll-a (algae)14µg/LMeasured, 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.55Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Pyykösjärvi

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

Lake Details

Max depth

1.8 m

Stays via Stay22

Stays near Pyykösjärvi

Compare lakeside cabins, hotels, and vacation rentals near Pyykösjärvi in Oulu, 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 Pyykösjärvi

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 Pyykösjärvi’s readings

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


Or email

Fishing Pyykösjärvi

Frequently asked questions about Pyykösjärvi

Where is Pyykösjärvi?

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

What is the water quality of Pyykösjärvi?

Pyykösjärvi in Oulu, Finland has official water-quality measurements, shown as reported. Water clarity: 1.1 m visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 14 µg/L. Maximum depth: 5.9 ft.

Measurements on this page ↑

Is Pyykösjärvi safe to swim in?

Pyykösjärvi 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 Pyykösjärvi?

Pyykösjärvi has a maximum depth of 5.9 feet.

Where this data comes from

185 measurements from 3 monitoring stations, 2016–2026. 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-vesla185 samples · 2016–2026

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (3)
  • 30180
  • 64588
  • 97418

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