- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 51°23'34"N 3°15'18"W
- Eastings/Northings: 312776, 166746
- OS Grid: ST127667
- Mapcode Local: GBR HT.RKY2
- Mapcode Global: VH6FR.J7JZ
Location and coordinates are for the approximate centre of Mark Rock within this administrative area.
Geographic features and populated places may cross administrative borders.