- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°21'59"N 6°12'51"W
- Eastings/Northings: 153645, 949712
- OS Grid: NB536497
- Mapcode Local: GBR C61M.2DZ
- Mapcode Global: WGY28.JZ23
Location and coordinates are for the approximate centre of Caistealan within this administrative area.
Geographic features and populated places may cross administrative borders.