Tongue Reef
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
Tongue Reef sits on the outer Great Barrier Reef off Port Douglas in Far North Queensland, part of the Agincourt Reef system commonly visited on day trips from that town. The area is reached by boat across the continental shelf waters northeast of Port Douglas. It is rated a beginner site, making it accessible to divers of all experience levels on these day trips.
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.
Smooth Giant ClamTridacna derasaReported here · unconfirmed
Whale SharkRhincodon typusReported here · unconfirmed
Gigas Giant ClamTridacna gigasReported here · unconfirmed
Pineapple Sea CucumberThelenota ananasReported here · unconfirmed
Coral RabbitfishSiganus corallinusReported here · unconfirmed
Fluted Giant ClamTridacna squamosaReported 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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