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
Port Island (Chek Chau) lies in the northeastern waters of Hong Kong, within Tolo Channel near the boundary of the Hong Kong UNESCO Global Geopark. The island is known for its striking sedimentary rock formations above water, and its surrounding waters are part of the broader Mirs Bay and Double Haven diving area popular with local Hong Kong dive operators.
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.
Clark's AnemonefishAmphiprion clarkiiReported 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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