- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°56'15"N 2°20'11"W
- Eastings/Northings: 379085, 671654
- OS Grid: NT790716
- Mapcode Local: GBR NFL0.NCZ
- Mapcode Global: WH8WH.21P2
Location and coordinates are for the approximate centre of Horse Road Rock within this administrative area.
Geographic features and populated places may cross administrative borders.