- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 55°38'0"N 6°7'19"W
- Eastings/Northings: 140659, 645491
- OS Grid: NR406454
- Mapcode Local: GBR CF8T.NKQ
- Mapcode Global: WGZJS.XNWK
Location and coordinates are for the approximate centre of Port an Dùin within this administrative area.
Geographic features and populated places may cross administrative borders.