- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°36'42"N 0°59'28"W
- Eastings/Northings: 455319, 1192460
- OS Grid: HU553924
- Mapcode Local: GBR R0XP.DD0
- Mapcode Global: XHF7W.JJ4S
Location and coordinates are for the approximate centre of Hascosay within this administrative area.
Geographic features and populated places may cross administrative borders.