9 drift dive sites in Philippines.
By area: Luzon (2), Siquijor (2), Visayas (2), Aklan (1) and Leyte (1).
Recorded maximum depths range from 20 m to 36 m (7 of 9 sites have a depth).
By level: 2 beginner, 1 intermediate and 2 advanced.
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.