- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°1'24"N 4°53'28"W
- Eastings/Northings: 201733, 240061
- OS Grid: SN017400
- Mapcode Local: GBR CP.GMFR
- Mapcode Global: VH1QH.5DKQ
Location and coordinates are for the approximate centre of Aber Gwyn within this administrative area.
Geographic features and populated places may cross administrative borders.