- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°34'6"N 3°4'5"W
- Eastings/Northings: 337962, 964993
- OS Grid: ND379649
- Mapcode Local: GBR L6S2.P5S
- Mapcode Global: WH6CW.VW3P
Location and coordinates are for the approximate centre of Ganspa within this administrative area.
Geographic features and populated places may cross administrative borders.