Where is Ažvintis Lake?

Ažvintis Lake is a lake in Utenos, Lithuania. This page reports official water-quality measurements, shown as reported.

Is Ažvintis Lake safe to swim in?

Ažvintis 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.

Ažvintis Lake

Utenos, LithuaniaView map Directions

AAA publishes the water-quality measurements for Ažvintis Lake. Here is what has been measured.

Clarity

3.9 m

Clearer than most

Secchi · sampled 2021

Phosphorus

13.5 µg/L

Less phosphorus than most

Measured by AAA

Chlorophyll-a

6.6 µg/L

Typical for Lithuania

Measured by AAA

Limited data

See the measurements Directions Where to stay

Ažvintis Lake in Utenos, Lithuania has official water-quality measurements, shown as reported. Water clarity: 3.9 m visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 6.6 µg/L.

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How Ažvintis Lake is classified

Ažvintis Lake in Lithuania 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 Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra).

Ažvintis Lake is a lake in Utenos County, Lithuania.

Source: the Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra) — not the EPA Water Quality Portal, last sampled 2021-10-11. Methodology: how these readings are compared.

What Ažvintis Lake is good for

From access and monitoring records, not editorial picks.

Clear water12.8 ft of visibility

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Ažvintis Lake is safe to swim in today is a call for the Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Ažvintis Lake

These are the measurements AAA publishes for Ažvintis Lake. More on the source.

Good clarity, visible to about 12.8 ft. Phosphorus 13.5 µg/L. Chlorophyll-a 6.6 µg/L. TSI 44.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	3.9m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	13.5µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	6.6µg/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.	44	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Ažvintis Lake

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

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Stays near Ažvintis Lake

Compare lakeside cabins, hotels, and vacation rentals near Ažvintis Lake in Utenos, Lithuania — 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.

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Fishing Ažvintis Lake

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

Frequently asked questions about Ažvintis Lake

Where is Ažvintis Lake?: Ažvintis Lake is a lake in Utenos, Lithuania. This page reports official water-quality measurements, shown as reported.
What is the water quality of Ažvintis Lake?: Ažvintis Lake in Utenos, Lithuania has official water-quality measurements, shown as reported. Water clarity: 3.9 m visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 6.6 µg/L.
Is Ažvintis Lake safe to swim in?: Ažvintis 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.

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Where this data comes from

12 measurements from 1 monitoring station, 2021. Retrieved from Lithuanian lake state monitoring (AAA; not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra)aaa-lt12 samples · 2021

Analytical methods

AAA lake state monitoring

Monitoring station identifiers (1)

LTL318

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