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Sangalaki Diving Authority — Editorial Sangalaki Island dive authority — turtle nesting beach world's highest density, Sangalaki Marine Reserve, Derawan archipelago context, manta point dives, jellyfish lake access, premium liveaboard scheduling, Borneo East Kalimantan dive logistics for SG-MY-HK travelers. Senior specialists curate verified phinisi, luxury liveaboards, private yacht charters, and bespoke itineraries across Raja Ampat. Direct booking, transparent pricing, 24/7 in-trip support.