- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'43"N 2°12'30"W
- Eastings/Northings: 387662, 865449
- OS Grid: NJ876654
- Mapcode Local: GBR N8XF.DWF
- Mapcode Global: WH9N5.18L8
Location and coordinates are for the approximate centre of Barn Door within this administrative area.
Geographic features and populated places may cross administrative borders.