27 drift dive sites in Southeast Asia.
By country: Indonesia (9), Philippines (9), Thailand (4), Vietnam (3) and Cambodia (2).
Recorded maximum depths range from 12 m to 36 m (16 of 27 sites have a depth).
By level: 7 beginner, 3 intermediate and 7 advanced.
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.