- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°44'58"N 3°3'2"W
- Eastings/Northings: 339296, 985127
- OS Grid: ND392851
- Mapcode Local: GBR L5TL.Z1M
- Mapcode Global: WH7D8.3BJX
Location and coordinates are for the approximate centre of Grey Ewe within this administrative area.
Geographic features and populated places may cross administrative borders.