- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°58'22"N 2°57'29"W
- Eastings/Northings: 340304, 675957
- OS Grid: NT403759
- Mapcode Local: GBR 2K.WMCN
- Mapcode Global: WH7TV.J4MF
Location and coordinates are for the approximate centre of Halftide Rock within this administrative area.
Geographic features and populated places may cross administrative borders.