Lough Inniscarra
Lough Inniscarra in Cork, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 4.4 µg/L.
Why Lough Inniscarra has no A–F grade
Lough Inniscarra in Ireland 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 Environmental Protection Agency of Ireland, via UNEP GEMS/Water, with WFD lake names from EPA Ireland.
Lough Inniscarra is a lake in Cork County, Ireland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2022-12-01. Grade methodology: LakeGrade methodology.
Watch Lough Inniscarra water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Lough Inniscarra
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 21 µg/L. Chlorophyll-a: 4.4 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 21 µg/L | Not graded |
| Chlorophyll-a (Algae) | 4.4 µg/L | Not graded |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lough Inniscarra
Compare lakeside cabins, hotels, and vacation rentals near Lough Inniscarra in Cork, Ireland — 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 Lough Inniscarra
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing Lough Inniscarra
Frequently asked questions about Lough Inniscarra
What is the water quality of Lough Inniscarra?
- Lough Inniscarra in Cork, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 4.4 µg/L.
Is Lough Inniscarra safe to swim in?
- Lough Inniscarra 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 Lough Inniscarra across LakeGrade
More lakes in Ireland
Where this data comes from
123 measurements from 4 monitoring stations, 2018–2022. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- European Environment Agency
europeanenvironmentagenc123 samples · —
Analytical methods
- GEMStat OPEN / CC BY 4.0
- EPA Ireland WFD lake waterbodies CC BY 4.0
Monitoring station identifiers (4)
IRL00183IRL00184IRL00185IRL00186
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: 2022-12-01
Monitoring stations: 4