Skip to main content
LakeQuality

The Loe Lake

Devon and Cornwall, EnglandView mapDirections

EA publishes the water-quality measurements for The Loe Lake. Here is what has been measured.

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

The Loe Lake in Devon and Cornwall, England has official water-quality measurements, shown as reported. Phosphorus: 37 µg/L. Chlorophyll-a (algae): 13 µg/L.

Loading map…

How The Loe Lake is classified

The Loe Lake 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).

The Loe Lake is a lake in Devon and Cornwall County, England.

Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2026-06-03. 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 The Loe Lake 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.

Get alerts for The Loe Lake →

Water quality measurements for The Loe Lake

These are the measurements EA publishes for The Loe Lake. More on the source.

No clarity data. Phosphorus 37 µg/L. Chlorophyll-a 13 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 phosphorus37µg/LMeasured, not scored

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

Chlorophyll-a (algae)13µg/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

Ask about The Loe Lake

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

Stays via Stay22

Stays near The Loe Lake

Compare lakeside cabins, hotels, and vacation rentals near The Loe Lake in Devon and Cornwall, England — 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.

Top-rated places to stay near The Loe Lake

Prices for Oct 2–4, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow The Loe Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing The Loe Lake

Frequently asked questions about The Loe Lake

Where is The Loe Lake?

The Loe Lake is a lake in Devon and Cornwall, England. This page reports official water-quality measurements, shown as reported.

What is the water quality of The Loe Lake?

The Loe Lake in Devon and Cornwall, England has official water-quality measurements, shown as reported. Phosphorus: 37 µg/L. Chlorophyll-a (algae): 13 µg/L.

Measurements on this page ↑

Is The Loe Lake safe to swim in?

The Loe 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.

Swimming on this page ↑

Where this data comes from

27 measurements from 1 monitoring station, 2024–2026. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Environment Agency (England)ea-wqa27 samples · 2024–2026
Monitoring station identifiers (1)
  • SW-LSN0478

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