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.
Dived here today? How were conditions vs. what we showed?
About this site
Hengkengunaung Spot sits off Siau Island, part of the Sangihe Islands chain north of the main body of Sulawesi in North Sulawesi province, Indonesia. Siau is a small volcanic island in the Sulawesi Sea, and dive sites along its coast are typically reached by boat from local villages.
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.
Acropora validaReported here · unconfirmed
Acropora solitaryensisReported here · unconfirmed
Acropora gemmiferaReported here · unconfirmed
Acropora abrotanoidesReported here · unconfirmed
Snowflake MorayEchidna nebulosaObserved near here · iNaturalist
Eel BornellaBornella anguillaObserved near here · iNaturalist
Humphead BannerfishHeniochus variusObserved near here · iNaturalist
Yellowmargin MorayGymnothorax flavimarginatusObserved near here · iNaturalist
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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