- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 56°59'20"N 2°10'29"W
- Eastings/Northings: 389471, 788645
- OS Grid: NO894886
- Mapcode Local: GBR XM.K0VJ
- Mapcode Global: WH9RG.KLJL
Location and coordinates are for the approximate centre of Perthumie Bay within this administrative area.
Geographic features and populated places may cross administrative borders.