- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°51'43"N 5°48'25"W
- Eastings/Northings: 174266, 892212
- OS Grid: NG742922
- Mapcode Local: GBR D71Y.GT7
- Mapcode Global: WGZ63.RNW3
Location and coordinates are for the approximate centre of An Sean Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.