- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°27'20"N 3°29'21"W
- Eastings/Northings: 294384, 62820
- OS Grid: SX943628
- Mapcode Local: GBR QY.9P45
- Mapcode Global: FRA 37LV.DHH
Location and coordinates are for the approximate centre of Thatcher Rock within this administrative area.
Geographic features and populated places may cross administrative borders.