- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°11'39"N 1°11'17"W
- Eastings/Northings: 445112, 1145840
- OS Grid: HU451458
- Mapcode Local: GBR R1FS.L63
- Mapcode Global: XHD35.Y154
Location and coordinates are for the approximate centre of Holm of Califf within this administrative area.
Geographic features and populated places may cross administrative borders.