- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'20"N 2°56'54"W
- Eastings/Northings: 343545, 866983
- OS Grid: NJ435669
- Mapcode Local: GBR M82D.HZG
- Mapcode Global: WH7KB.PZ3V
Location and coordinates are for the approximate centre of East Muck within this administrative area.
Geographic features and populated places may cross administrative borders.