Where is Sutlepa Meri?

Sutlepa Meri is a lake in Lääne, Estonia. This page reports official water-quality measurements, shown as reported.

Is Sutlepa Meri safe to swim in?

Sutlepa Meri 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 Sutlepa Meri?

Sutlepa Meri has a maximum depth of 4.9 feet. The lake covers 524.1 acres.

Sutlepa Meri

Lääne, Estonia212 haView map Directions

KAUR publishes the water-quality measurements for Sutlepa Meri. Here is what has been measured.

Clarity

0.8 m

Murkier than most

Secchi · sampled 2024

Phosphorus

32.5 µg/L

Typical for Estonia

Measured by KAUR

Chlorophyll-a

6.2 µg/L

Typical for Estonia

Measured by KAUR

Max depth

1.5 m

Bathymetric survey

Area

212 ha

Surface area

5 ft max depth
Limited data

See the measurements Directions Where to stay

Sutlepa Meri in Lääne, Estonia has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 32.5 µg/L. Chlorophyll-a (algae): 6.2 µg/L. Maximum depth: 4.9 ft. Surface area: 524.1 acres.

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How Sutlepa Meri is classified

Sutlepa Meri in Estonia 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 Estonian Environment Agency (Keskkonnaagentuur).

Sutlepa Meri is a 524-acre lake in Lääne County, Estonia with a maximum depth of 5 feet.

Source: the Estonian Environment Agency (Keskkonnaagentuur) — not the EPA Water Quality Portal, last sampled 2024-09-17. 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 Sutlepa Meri is safe to swim in today is a call for the Estonian Environment Agency (Keskkonnaagentuur) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Sutlepa Meri

These are the measurements KAUR publishes for Sutlepa Meri. More on the source.

Very murky, less than 2.5 ft of visibility. Phosphorus 32.5 µg/L. Chlorophyll-a 6.2 µg/L. TSI 56.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	0.75m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	32.5µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	6.2µg/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.	56	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Sutlepa Meri

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

Lake Details

Max depth

1.5 m

Surface area

212 ha

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Fishing Sutlepa Meri

→ Sutlepa Meri fishing regulations (limits, seasons, special rules)

Frequently asked questions about Sutlepa Meri

Where is Sutlepa Meri?: Sutlepa Meri is a lake in Lääne, Estonia. This page reports official water-quality measurements, shown as reported.
What is the water quality of Sutlepa Meri?: Sutlepa Meri in Lääne, Estonia has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 32.5 µg/L. Chlorophyll-a (algae): 6.2 µg/L. Maximum depth: 4.9 ft. Surface area: 524.1 acres.
Is Sutlepa Meri safe to swim in?: Sutlepa Meri 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 Sutlepa Meri?: Sutlepa Meri has a maximum depth of 4.9 feet. The lake covers 524.1 acres.

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Where this data comes from

24 measurements from 2 monitoring stations, 2020–2024. Retrieved from KESE / Estonian Environment Agency (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Estonian Environment Agency (Keskkonnaagentuur)kese-ee24 samples · 2020–2024

Analytical methods

KESE I-level monitoring

Monitoring station identifiers (2)

SJA3465003
SJA3465000

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