Lake Murten
Fribourg, SwitzerlandView mapDirections
Eawag publishes the water-quality measurements for Lake Murten. Here is what has been measured.
- Limited data
Lake Murten in Fribourg, Switzerland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility.
How Lake Murten is classified
Lake Murten in Switzerland 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, but not 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: Eawag (the Swiss Federal Institute of Aquatic Science and Technology) and cantonal lake-monitoring programmes.
Lake Murten is a lake in Fribourg County, Switzerland.
Source: Eawag (the Swiss Federal Institute of Aquatic Science and Technology) and cantonal lake-monitoring programmes — not the EPA Water Quality Portal, last sampled 2023-12-13. Methodology: how these readings are compared.
What Lake Murten is good for
From access and monitoring records, not editorial picks.
- Clear water13.1 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Murten is safe to swim in today is a call for Eawag (the Swiss Federal Institute of Aquatic Science and Technology) and cantonal lake-monitoring programmes and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Lake Murten
These are the measurements Eawag publishes for Lake Murten. More on the source.
Good clarity, visible to about 13.1 ft. TSI 40.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading 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. | 40 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Lake Murten
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Lake Murten
Compare lakeside cabins, hotels, and vacation rentals near Lake Murten in Fribourg, Switzerland — 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 Lake Murten
Prices for Oct 9–11, 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 Lake Murten’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Murten
Frequently asked questions about Lake Murten
Where is Lake Murten?
- Lake Murten is a lake in Fribourg, Switzerland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lake Murten?
- Lake Murten in Fribourg, Switzerland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility.
Is Lake Murten safe to swim in?
- Lake Murten 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.
Explore Lake Murten across LakeQuality
More lakes in Switzerland
Where this data comes from
92 measurements from 1 monitoring station, 2016–2023. Retrieved from the listed programme (not the EPA Water Quality Portal). See data sources on 2026-08-20.
Collected and reported by
- Eawag
eawag-ch92 samples · —
Analytical methods
- Eawag long-term Swiss lake monitoring
Monitoring station identifiers (1)
LakeMurten
Authority classifications are shown as the authority published them. See where the data comes from and data sources.