Latitude: 51 28' 45" N (deg min sec), 51.4792 (decimal), 5128.75N (LORAN)
Longitude: 0 27' 2" W (deg min sec), -0.4506 (decimal), 00027.04W (LORAN)
Elevation: 25 metres (82 feet) -- validated against 28 metres (92 feet)