19 dive sites in Mersing, Malaysia: 3 pinnacles, 3 reefs, 1 wall, 1 wreck and 11 other sites.
Recorded maximum depths range from 12 m to 60 m (8 of 19 sites have a depth).
By level: 4 beginner and 5 intermediate.
Species confirmed at sites here by diver sightings (three or more independent divers) or by two or more independent sources, with the number of sites each is confirmed at.