176 cave dive sites in Asia.
Biggest countries: Philippines (47), Japan (36), Maldives (34), Indonesia (23) and Malaysia (10).
Recorded maximum depths range from 5 m to 212 m (97 of 176 sites have a depth).
By level: 26 beginner, 14 intermediate, 16 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.