- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'24"N 2°29'54"W
- Eastings/Northings: 370375, 864960
- OS Grid: NJ703649
- Mapcode Local: GBR N86F.S6P
- Mapcode Global: WH8LW.LDJ8
Location and coordinates are for the approximate centre of Archie's Cap within this administrative area.
Geographic features and populated places may cross administrative borders.