- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°14'11"N 2°43'57"W
- Eastings/Northings: 358294, 1039100
- OS Grid: HY582391
- Mapcode Local: GBR M4MB.0VG
- Mapcode Global: XH8KY.Q3PK
Location and coordinates are for the approximate centre of Calf of Eday within this administrative area.
Geographic features and populated places may cross administrative borders.