21 cave dive sites in Pacific Islands.
Biggest countries: Cook Islands (4), Palau (4), Solomon Islands (4), French Polynesia (3) and Niue (2).
Recorded maximum depths range from 9 m to 50 m (9 of 21 sites have a depth).
By level: 2 beginner, 6 advanced and 1 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.