26 dive sites in Sumatra, Indonesia: 7 reefs, 4 walls, 4 wrecks, 2 shore dives and 9 other sites.
Recorded maximum depths range from 5 m to 55 m (19 of 26 sites have a depth).
By level: 7 beginner, 7 intermediate, 4 advanced and 2 technical.
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.