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Marine Protected Areas
All the area of land and Australian coastal sea enclosed within the circumference of a circle of radius 4 nautical miles, the centre of which is on an island in the Indian Ocean known as Cartier Island at latitude 12°31'50.8" South and longitude 123°33'18.8" East.
All co-ordinates are referred to the Geocentric Datum of Australia 1994 (GDA94).