- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°16'28"N 1°8'4"W
- Eastings/Northings: 447971, 1154820
- OS Grid: HU479548
- Mapcode Local: GBR R1KL.0RR
- Mapcode Global: XHF9K.N00L
Location and coordinates are for the approximate centre of Spentlie Holm within this administrative area.
Geographic features and populated places may cross administrative borders.