552 wall dive sites in Asia.
Biggest countries: Indonesia (157), Philippines (129), Japan (110), Malaysia (39) and Maldives (34).
Recorded maximum depths range from 4 m to 200 m (403 of 552 sites have a depth).
By level: 112 beginner, 71 intermediate, 78 advanced and 31 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.