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LakeQuality

佐鳴湖

Shizuoka, JapanView mapDirections

MOE publishes the water-quality measurements for 佐鳴湖. Here is what has been measured.

Clarity
0.4 m
Murkier than most
Secchi · sampled 2025
Phosphorus
140 µg/L
More phosphorus than most
Measured by MOE
  • Limited data

佐鳴湖 in Shizuoka, Japan has official water-quality measurements, shown as reported. Water clarity: 0.4 m visibility. Phosphorus: 140 µg/L.

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How 佐鳴湖 is classified

佐鳴湖 in Japan 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 and phosphorus, but not algae (chlorophyll-a).

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

Monitoring: the Ministry of the Environment (Japan).

佐鳴湖 is a lake in Shizuoka County, Japan.

Source: the Ministry of the Environment (Japan) — not the EPA Water Quality Portal, last sampled 2025-03-15. 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 佐鳴湖 is safe to swim in today is a call for the Ministry of the Environment (Japan) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for 佐鳴湖

These are the measurements MOE publishes for 佐鳴湖. More on the source.

Very murky, less than 1.3 ft of visibility. Phosphorus 140 µg/L. TSI 74.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)0.4mMeasured, not scored

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

Total phosphorus140µg/LMeasured, not scored

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.74Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about 佐鳴湖

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

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Stays near 佐鳴湖

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Fishing 佐鳴湖

Frequently asked questions about 佐鳴湖

Where is 佐鳴湖?

佐鳴湖 is a lake in Shizuoka, Japan. This page reports official water-quality measurements, shown as reported.

What is the water quality of 佐鳴湖?

佐鳴湖 in Shizuoka, Japan has official water-quality measurements, shown as reported. Water clarity: 0.4 m visibility. Phosphorus: 140 µg/L.

Measurements on this page ↑

Is 佐鳴湖 safe to swim in?

佐鳴湖 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 ↑

Where this data comes from

149 measurements from 2 monitoring stations, 2016–2025. Retrieved from Japan MOE public water-body monitoring (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Ministry of the Environment (Japan)moe-jp149 samples · 2016–2025

Analytical methods

  • MOE public water body monitoring (kosui, lakes)
Monitoring station identifiers (2)
  • 2220010
  • 2220020

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