231 reef dive sites in South Asia.
By country: Maldives (148), Sri Lanka (42) and India (41).
Recorded maximum depths range from 2 m to 50 m (149 of 231 sites have a depth).
By level: 85 beginner, 33 intermediate, 28 advanced and 2 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.