Łuknajno is a lake in LW30235, Poland. This page reports official water-quality measurements, shown as reported.

Is Łuknajno safe to swim in?

Łuknajno 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.

Łuknajno

LW30235, PolandView map Directions

GIOŚ publishes the water-quality measurements for Łuknajno. Here is what has been measured.

Clarity

2.7 m

Clearer than most

Secchi · sampled 2025

Phosphorus

24 µg/L

Less phosphorus than most

Measured by GIOŚ

Chlorophyll-a

6 µg/L

Less algae than most

Measured by GIOŚ

Limited data

See the measurements Directions Where to stay

Łuknajno in LW30235, Poland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 24 µg/L. Chlorophyll-a (algae): 6 µg/L.

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How Łuknajno is classified

Łuknajno in Poland 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 Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska).

Łuknajno is a lake in LW30235 County, Poland.

Source: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) — not the EPA Water Quality Portal, last sampled 2025-10-09. 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 Łuknajno is safe to swim in today is a call for the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Łuknajno

These are the measurements GIOŚ publishes for Łuknajno. More on the source.

Moderate clarity, visible to about 8.9 ft. Phosphorus 24 µg/L. Chlorophyll-a 6 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	24µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	6µg/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 Łuknajno

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

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Stays near Łuknajno

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Fishing Łuknajno

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

Frequently asked questions about Łuknajno

Where is Łuknajno?: Łuknajno is a lake in LW30235, Poland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Łuknajno?: Łuknajno in LW30235, Poland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 24 µg/L. Chlorophyll-a (algae): 6 µg/L.
Is Łuknajno safe to swim in?: Łuknajno 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

11 measurements from 1 monitoring station, 2025. Retrieved from GIOŚ lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Główny Inspektorat Ochrony Środowiskagios-pjwp11 samples · —

Analytical methods

GIOŚ PJWP lake monitoring

Monitoring station identifiers (1)

PL01S0302_0133

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