- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°7'25"N 5°17'23"W
- Eastings/Northings: 206350, 919702
- OS Grid: NC063197
- Mapcode Local: GBR F798.5PZ
- Mapcode Global: WH17G.Q26M
Location and coordinates are for the approximate centre of Sgeir Mhòr within this administrative area.
Geographic features and populated places may cross administrative borders.