- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 57°40'9"N 2°26'51"W
- Eastings/Northings: 373394, 864480
- OS Grid: NJ733644
- Mapcode Local: GBR N89G.5DX
- Mapcode Global: WH8LX.CHNF
Location and coordinates are for the approximate centre of William's Castle within this administrative area.
Geographic features and populated places may cross administrative borders.