- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°57'41"N 5°7'19"W
- Eastings/Northings: 185600, 233819
- OS Grid: SM856338
- Mapcode Local: GBR CC.LQ4H
- Mapcode Global: VH1QK.5YJS
Location and coordinates are for the approximate centre of Aber Yw within this administrative area.
Geographic features and populated places may cross administrative borders.