Windermere Low Wray Bay
Windermere Low Wray Bay in Cumbria and Lancashire, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 17.5 µg/L. Chlorophyll-a (algae): 6.3 µg/L.
Why Windermere Low Wray Bay has no A–F grade
Windermere Low Wray Bay in England is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded phosphorus and algae (chlorophyll-a), but not water clarity.
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.
Monitoring: the Environment Agency (England).
Windermere Low Wray Bay is a lake in Cumbria and Lancashire County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2026-07-23. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Windermere Low Wray Bay
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 17.5 µg/L. Chlorophyll-a: 6.3 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 17.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 6.3 µg/L | Not graded |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Windermere Low Wray Bay
Compare lakeside cabins, hotels, and vacation rentals near Windermere Low Wray Bay in Cumbria and Lancashire, 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.
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Fishing Windermere Low Wray Bay
Frequently asked questions about Windermere Low Wray Bay
What is the water quality of Windermere Low Wray Bay?
- Windermere Low Wray Bay in Cumbria and Lancashire, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 17.5 µg/L. Chlorophyll-a (algae): 6.3 µg/L.
Is Windermere Low Wray Bay safe to swim in?
- Windermere Low Wray Bay 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
6 measurements from 1 monitoring station, 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-wqa6 samples · 2026
Monitoring station identifiers (1)
NW-88024700
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2026-07-23
Monitoring stations: 1