Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Sangiang Island sits in the Sunda Strait between Java and Sumatra, Indonesia, within a stretch of water known for volcanic activity from the nearby Anak Krakatau. Batu Raden is a dive site along this small island's coastline, reached by boat from ports on the western Java shore. It is rated an intermediate dive.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Blue LinckiaLinckia laevigataReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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