Belfast Harbour — water body quality
near Belfast, City of Belfast
Belfast Harbour is a coastal water in City of Belfast, near Belfast, covering 3.6 km².
Official classification
Moderate
Assessed 2026
Moderate is the first Water Framework Directive class that falls short of the Directive’s objective: the biological communities here differ moderately from those expected in a near-natural water body of this type, so a programme of measures applies.
| Stretch | Status |
|---|---|
| Belfast Harbour | Moderate |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- Coastal water
- Area
- 3.6 km²
- County
- City of Belfast
- Location
- 54.6237, -5.8961
Others in City of Belfast
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 DAERA/NIEA Water Framework Directive classification data © Crown copyright, licensed under Open Government Licence v3.0.