Dublin Bay — water body quality
near Dún Laoghaire, Dún Laoghaire-Rathdown
Dublin Bay is a coastal water in Dún Laoghaire-Rathdown, near Dún Laoghaire, covering 65.7 km².
Official classification
Good
Assessed 2026
Good ecological status under the Water Framework Directive means the biology and chemistry of this water body depart only slightly from near-natural conditions for its type, which meets the Directive’s environmental objective.
| Stretch | Status |
|---|---|
| Dublin Bay | Good |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- Coastal water
- Area
- 65.7 km²
- County
- Dún Laoghaire-Rathdown
- Location
- 53.3301, -6.1231
Others in Dún Laoghaire-Rathdown
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.