1111 reef dive sites in Southeast Asia.
Biggest countries: Indonesia (369), Philippines (310), Malaysia (211), Thailand (132) and Timor-Leste (30).
Recorded maximum depths range from 1 m to 250 m (863 of 1111 sites have a depth).
By level: 562 beginner, 226 intermediate, 114 advanced and 22 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.