- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°19'16"N 3°45'38"W
- Eastings/Northings: 282827, 381931
- OS Grid: SH828819
- Mapcode Local: GBR 2Z51.N3
- Mapcode Global: WH64Z.6SH6
Location and coordinates are for the approximate centre of Penrhyn Bay within this administrative area.
Geographic features and populated places may cross administrative borders.