- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°21'38"N 1°4'37"W
- Eastings/Northings: 451014, 1164420
- OS Grid: HU510644
- Mapcode Local: GBR R1PC.31P
- Mapcode Global: XHF90.DVB8
Location and coordinates are for the approximate centre of Stackana Gruni within this administrative area.
Geographic features and populated places may cross administrative borders.