1179 reef dive sites in Southeast Asia.
Biggest countries: Indonesia (409), Philippines (319), Malaysia (218), Thailand (139) and Timor-Leste (31).
Recorded maximum depths range from 1 m to 250 m (830 of 1179 sites have a depth).
By level: 575 beginner, 147 intermediate, 130 advanced and 23 technical.
Species confirmed at these sites by diver sightings (three or more independent divers) or by two or more independent sources, with the number of sites each is confirmed at.