- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'25"N 2°29'40"W
- Eastings/Northings: 370596, 864990
- OS Grid: NJ705649
- Mapcode Local: GBR N86F.V57
- Mapcode Global: WH8LW.ND81
Location and coordinates are for the approximate centre of Mussel Craig within this administrative area.
Geographic features and populated places may cross administrative borders.