Baa Atoll surface. The atoll is formed by 105 coral reefs, representing a reef surface of 263 km. These reef surface in 61 islands provided with vegetation, and a variable number of sandy cays (between 4 and 14). Half (38) of these islands are less than 10 hectares, constituting less than 20% of the atoll lands. The biggest island is Dharavandhoo (45,5 ha), followed by Kunfunadhoo (35 ha). The highest point, difficult to establish, can be situated in Funadhoo, with 3,19 m over the sea level. Maalhosmadulu Atoll is also considered as a good example of the rich biodiversity found in the
Alif Alif Atoll Dhaalu Atoll. The North Ari Atoll administrative division consists of the northern part of the geographic or natural atoll Ari Atoll (described as Northern Ari Atoll in this context to differentiate from the official name of the administrative division), Rasdhukuramathi Atoll and Thoddoo Island. The atolls consists of Inhabited Islands and Uninhabited Island, a definition which includes resort islands, airport islands and industrial islands. Maalhos: Maalhos is geographically the westernmost island of the Atoll and the second-most westerly inhabited island of the Maldives after Maamakunudhoo). Vajrayana Buddhist remains have been found on this island. Rasdhoo: Rasdhoo is the capital island