169 cave dive sites in Asia.
Biggest countries: Philippines (46), Japan (35), Maldives (32), Indonesia (22) and Malaysia (10).
Recorded maximum depths range from 5 m to 212 m (108 of 169 sites have a depth).
By level: 29 beginner, 27 intermediate, 14 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.