247 reef dive sites in South Asia.
By country: Maldives (162), Sri Lanka (43) and India (42).
Recorded maximum depths range from 2 m to 50 m (152 of 247 sites have a depth).
By level: 90 beginner, 35 intermediate, 32 advanced and 3 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.