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Tolka Estuary — water body quality

near Dollymount, Dublin City

Tolka Estuary is a coastal water in Dublin City, near Dollymount, covering 3.6 km².

Official classification

Poor

Assessed 2026

Poor ecological status means the Water Framework Directive assessment found major alteration to this water body’s biological communities, with many of the species expected in an undisturbed water body of its type absent or much reduced.

StretchStatus
Tolka EstuaryPoor

Overall status reflects the worst stretch (precautionary).

This water body

Type
Coastal water
Area
3.6 km²
County
Dublin City
Location
53.3575, -6.1890
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Others in Dublin City

All rivers, lakes & coast in Dublin City

This page shows water-quality information, not swim-safety advice. For today's conditions and swim-safety guidance, check Water Safety Ireland.

Official classifications on this page contain EPA Water Framework Directive ecological status data © Environmental Protection Agency, licensed under CC-BY-4.0.

All data sources and licences.