- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°26'54"N 1°26'7"W
- Eastings/Northings: 431169, 1173980
- OS Grid: HU311739
- Mapcode Local: GBR Q1T3.T5Z
- Mapcode Global: XHD1Q.PMZY
Location and coordinates are for the approximate centre of Holm of Gunnister within this administrative area.
Geographic features and populated places may cross administrative borders.