- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°18'25"N 6°47'48"W
- Eastings/Northings: 119133, 945418
- OS Grid: NB191454
- Mapcode Local: GBR 96LR.ZHG
- Mapcode Global: WGX17.KGLG
Location and coordinates are for the approximate centre of Sgeir na h-Oishir within this administrative area.
Geographic features and populated places may cross administrative borders.