- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°21'28"N 3°7'51"W
- Eastings/Northings: 333916, 941608
- OS Grid: ND339416
- Mapcode Local: GBR L6MM.Y5L
- Mapcode Global: WH6F0.W663
Location and coordinates are for the approximate centre of Stack of Ulbster within this administrative area.
Geographic features and populated places may cross administrative borders.