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Norfolk Flyfishers Lake Swanton Morely

Essex Norfolk and Suffolk, EnglandView mapDirections

EA publishes the water-quality measurements for Norfolk Flyfishers Lake Swanton Morely. Here is what has been measured.

Phosphorus
36 µg/L
Typical for England
Measured by EA
Chlorophyll-a
13.5 µg/L
Typical for England
Measured by EA
  • Limited data

Norfolk Flyfishers Lake Swanton Morely in Essex Norfolk and Suffolk, England has official water-quality measurements, shown as reported. Phosphorus: 36 µg/L. Chlorophyll-a (algae): 13.5 µg/L.

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How Norfolk Flyfishers Lake Swanton Morely is classified

Norfolk Flyfishers Lake Swanton Morely in England 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 phosphorus and algae (chlorophyll-a), but not water clarity.

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

Monitoring: the Environment Agency (England).

Norfolk Flyfishers Lake Swanton Morely is a lake in Essex Norfolk and Suffolk County, England.

Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2026-03-13. 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 Norfolk Flyfishers Lake Swanton Morely is safe to swim in today is a call for the Environment Agency (England) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Norfolk Flyfishers Lake Swanton Morely

These are the measurements EA publishes for Norfolk Flyfishers Lake Swanton Morely. More on the source.

No clarity data. Phosphorus 36 µg/L. Chlorophyll-a 13.5 µg/L. TSI 56.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

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

Total phosphorus36µg/LMeasured, not scored

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

Chlorophyll-a (algae)13.5µg/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.56Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

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Frequently asked questions about Norfolk Flyfishers Lake Swanton Morely

Where is Norfolk Flyfishers Lake Swanton Morely?

Norfolk Flyfishers Lake Swanton Morely is a lake in Essex Norfolk and Suffolk, England. This page reports official water-quality measurements, shown as reported.

What is the water quality of Norfolk Flyfishers Lake Swanton Morely?

Norfolk Flyfishers Lake Swanton Morely in Essex Norfolk and Suffolk, England has official water-quality measurements, shown as reported. Phosphorus: 36 µg/L. Chlorophyll-a (algae): 13.5 µg/L.

Measurements on this page ↑

Is Norfolk Flyfishers Lake Swanton Morely safe to swim in?

Norfolk Flyfishers Lake Swanton Morely 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

21 measurements from 1 monitoring station, 2025–2026. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Environment Agency (England)ea-wqa21 samples · 2025–2026
Monitoring station identifiers (1)
  • AN-LSN103

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