88 cave dive sites in Southeast Asia.
Biggest countries: Philippines (46), Indonesia (22), Malaysia (10), Thailand (7) and Cambodia (1).
Recorded maximum depths range from 5 m to 70 m (63 of 88 sites have a depth).
By level: 21 beginner, 23 intermediate, 8 advanced and 6 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.