- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°39'9"N 1°9'56"W
- Eastings/Northings: 445714, 1196860
- OS Grid: HU457968
- Mapcode Local: GBR R0GL.BGH
- Mapcode Global: XHF7M.7HFZ
Location and coordinates are for the approximate centre of Aastack within this administrative area.
Geographic features and populated places may cross administrative borders.