- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 50°41'12"N 3°6'39"W
- Eastings/Northings: 321606, 88038
- OS Grid: SY216880
- Mapcode Local: GBR PC.TCKG
- Mapcode Global: FRA 47C8.9SN
Location and coordinates are for the approximate centre of Martins Rock within this administrative area.
Geographic features and populated places may cross administrative borders.