Skaistis Lake
Skaistis Lake in Vilniaus, Lithuania has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 5.3 m visibility. Phosphorus: 27.5 µg/L. Chlorophyll-a (algae): 2.3 µg/L.
- Clarity
- 5.3 m
Why Skaistis Lake has no A–F grade
Skaistis Lake in Lithuania 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 water clarity, phosphorus and algae (chlorophyll-a).
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 Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra).
Skaistis Lake is a lake in Vilniaus County, Lithuania.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2018-10-03. 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 Skaistis Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Crystal clear, you can see 17.4 ft down. Phosphorus level: 27.5 µg/L. Chlorophyll-a: 2.3 µg/L. Trophic State Index: 42.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.3 m | Not graded |
| Phosphorus | 27.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.3 µg/L | Not graded |
| Trophic State Index (TSI) | 42 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Skaistis Lake
Compare lakeside cabins, hotels, and vacation rentals near Skaistis Lake in Vilniaus, Lithuania — 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 Skaistis Lake
Frequently asked questions about Skaistis Lake
What is the water quality of Skaistis Lake?
- Skaistis Lake in Vilniaus, Lithuania has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 5.3 m visibility. Phosphorus: 27.5 µg/L. Chlorophyll-a (algae): 2.3 µg/L.
Is Skaistis Lake safe to swim in?
- Skaistis 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.
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Where this data comes from
10 measurements from 1 monitoring station, 2018. Retrieved from Lithuanian lake state monitoring (AAA; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra)
aaa-lt10 samples · 2018
Analytical methods
- AAA lake state monitoring
Monitoring station identifiers (1)
LTL136
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: 2018-10-03
Monitoring stations: 1