- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°21'8"N 4°14'6"W
- Eastings/Northings: 251337, 386281
- OS Grid: SH513862
- Mapcode Local: GBR HMXV.2TY
- Mapcode Global: WH428.XZHS
Location and coordinates are for the approximate centre of Porth Moelfre within this administrative area.
Geographic features and populated places may cross administrative borders.