Tema Reef

Tema Reef, also called Tima Reef, is a submerged coral reef in the northern island group of the Cook Islands, 23 kilometres southeast of Pukapuka coral atoll. No coral or rock shows above water, but the sea breaks heavily over the reef. Tema Reef measures about 550 by 360 metres, covering a shallow but submerged area of 0.16 square kilom…
Tema Reef, also called Tima Reef, is a submerged coral reef in the northern island group of the Cook Islands, 23 kilometres southeast of Pukapuka coral atoll. No coral or rock shows above water, but the sea breaks heavily over the reef. Tema Reef measures about 550 by 360 metres, covering a shallow but submerged area of 0.16 square kilometres.
Data from: en.wikipedia.org