- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°44'12"N 5°13'18"W
- Eastings/Northings: 177648, 209153
- OS Grid: SM776091
- Mapcode Local: GBR G1.ZQK7
- Mapcode Global: VH0V6.FLTV
Location and coordinates are for the approximate centre of Howney Stone within this administrative area.
Geographic features and populated places may cross administrative borders.