- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°52'19"N 4°33'39"W
- Eastings/Northings: 219909, 111194
- OS Grid: SS199111
- Mapcode Local: GBR K1.TBF1
- Mapcode Global: FRA 16BS.NYF
Location and coordinates are for the approximate centre of Mussel Rock within this administrative area.
Geographic features and populated places may cross administrative borders.