Independent dive directory page listing Planet Rock as a nearby site from Niugini Dive Adventures.
Planet Rock
Current-swept seamount off Madang for experienced divers.
Local operator required
Planet Rock is normally reached on a guided Madang boat dive with operator-managed timing and conditions.
About Planet Rock
Planet Rock is a current-swept offshore seamount off Madang with steep relief, hard-coral structure and regular big-fish action. It suits experienced divers using a local operator and careful timing.
Research Estimate At Planet Rock
Conservative baseline from public research. No community dives logged yet.
Where Is Planet Rock?
Planet Rock Planning Details
Depth range, seasonality, and planning context.
Reported Depth
4m - 600m
Depth Note
The seamount rises from roughly 600 m to a shallow apex around 4-5 m.
Typical Conditions
Exposed open-ocean conditions with strong currents, clear water and active pelagics; the site can be skipped when the flow is too strong.
Safety & Access At Planet Rock
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Strong current is the main hazard. Keep the team tight, watch turn points, and treat the site as a current-managed offshore dive.
Access Restrictions
Boat access only, with conditions and current windows determining whether the site is run.
Local Intel For Planet Rock
Community notes to help plan your visit.
Scuba Diving
Best suited to experienced scuba divers who are comfortable with current and blue-water conditions.
Planet Rock Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Planet Rock.
Exposure Profile at Planet Rock
Directional shelter context for incoming swell.
Wildlife at Planet Rock
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Planet Rock
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Planet Rock
Average conditions based on logged dives & visits.
Planet Rock Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Planet Rock Guide - Sources and Updates
Last Updated
Research Sources
Independent editorial describing Planet Rock as rising from 600 m to 5 m with hard corals and sharks.
Tourism page describing Planet Rock as an offshore seamount with strong currents and shark and pelagic life.
Official operator page confirming Madang Resort base, charter boats and nearby offshore diving support.
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