Alcyone, Cocos Island
About Alcyone, Cocos Island
Alcyone is an underwater mountain off Cocos Island, known for challenging conditions and big-animal encounters. Strong to very strong currents can occur, and divers descend using a rope. The site has a stated maximum depth of 30 m and is recommended only for very experienced divers. Large schools of hammerhead sharks are frequently seen, along with dolphins, Galapagos sharks, and large marble rays.
Where Is Alcyone, Cocos Island?
Alcyone, Cocos Island Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 30m
Depth Note
Maximum depth stated as 30 m.
Typical Conditions
Strong to very strong current is always possible.
Safety & Access At Alcyone, Cocos Island
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Very strong currents are possible; descent is done on a rope. Suitable only for highly experienced divers.
Local Intel For Alcyone, Cocos Island
Community notes to help plan your visit.
Scuba
Maximum depth is 30 m and the dive is intended for very experienced divers.
Alcyone, Cocos Island Dive Conditions Planner
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Exposure Profile at Alcyone, Cocos Island
Directional shelter context for incoming swell.
Recent Logged Visits At Alcyone, Cocos Island
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Dive Spot Log Averages At Alcyone, Cocos Island
Average conditions based on logged dives & visits.
Alcyone, Cocos Island Guide - Sources and Updates
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