marineconservationcambodia.org · Official Pdf
Marine-fisheries zoning proposal that references Secret Reef in the Koh Rong, Koh Rong Samloem, and Koh Koun area.
Dive Spot Guide•
Secret Reef
Deep reef with current and shark potential.
ScubaBoat EntryAdvanced
DeepReef
Local operator required
The site is hard to locate and should be handled by a local crew with current and depth experience.
Advanced boat dive to a hard-to-find reef with current, rock shelves, and a specialist profile for trained divers.
About Secret Reef
Secret Reef is a deep, current-affected reef of scattered rock patches and coral shelves that suits advanced divers looking for structure and shark potential. It is a specialist site rather than a casual cruise.
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Research Estimate At Secret Reef
Conservative baseline from public research. No community dives logged yet.
AccessChallenging entry effort
Coral HealthHealthy coral
Marine LifeGreat variety
FacilitiesLimited facilities
Current StrengthStrong current
Where Is Secret Reef?
This spotNearby spots
Community sourced coordinates.
Secret Reef Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 28m
Depth Note
Maximum depth is 28 m; public pages describe it as the deepest dive site and recommend advanced or deep certification.
Best Season
November to April
Typical Conditions
Current is present at the site, which is built from scattered rock patches and shelves rather than a mellow shallow reef.
Safety & Access At Secret Reef
Hazards, restrictions, and access requirements.
Key Hazards
Dangerous wildlifeRestricted accessStrong current
Safety Notes
Current and depth require appropriate training; recommended only for advanced/deep certified divers.
Access Restrictions
Advanced or deep certification recommended; protected-site guidance should be checked before the dive.
Legal Notes
Public pages describe the site as a conservation and marine-management area where local guidance matters, especially because current and depth require appropriate training.
Local Intel For Secret Reef
Community notes to help plan your visit.
Scuba
Deep dive with current and a 28 m max depth; suited to advanced or deep-certified divers.
Secret Reef Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Secret Reef.
Current Snapshot
No data
🌥️Variable
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Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
Wind
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Swell
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Exposure Profile at Secret Reef
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Recent Logged Visits At Secret Reef
Community dive logs and visit reports for this site.
No Dive Logs Yet
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Dive Spot Log Averages At Secret Reef
Average conditions based on logged dives & visits.
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Secret Reef Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Secret Reef Guide - Sources and Updates
Last Updated
Research Sources
www.diveshopcambodia.com · Operator Guide
Day-trip operator page that lists Secret Reef among the Koh Rong Samloem and Koh Koun sites.
www.mekongeye.com · News Report
News report discussing the marine park expansion that includes the Secret Reef area.
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