- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°53'53"N 2°40'28"W
- Eastings/Northings: 361238, 1001400
- OS Grid: HY612014
- Mapcode Local: GBR M5R6.PJZ
- Mapcode Global: WH7CN.WLMX
Location and coordinates are for the approximate centre of Copinsay within this administrative area.
Geographic features and populated places may cross administrative borders.