- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°48'11"N 5°6'24"W
- Eastings/Northings: 185903, 216183
- OS Grid: SM859161
- Mapcode Local: GBR CD.XMYN
- Mapcode Global: VH1RB.FYM1
Location and coordinates are for the approximate centre of Haroldston Chins within this administrative area.
Geographic features and populated places may cross administrative borders.