The southernmost atolls of the world are Elizabeth Reef at 29°58′ S, and nearby Middleton Reef at 29°29′ S, in the Tasman Sea, both of which are part of the Coral Sea Islands Territory.
Atol paling selatan di dunia adalah Elizabeth Reef di 29°58' S, dan Middleton Reef di 29°29' S, di Laut Tasman, keduanya bagian dari Teritori Kepulauan Laut Koral.