Secret Reef
Why dive here
Secret Reef is a reef dive in Koh Rong Archipelago, Cambodia. Water ranges 29-31°C, warmest April, May, June.
Secret Reef is a gentle slope, topping out at around 16m. It’s perfect for new divers or those looking for a relaxed exploration. We often find small reef fish here – angelfish, butterflyfish, and sometimes even a little cuttlefish tucked away. The site is a decent spot to shake off some rust or practice buoyancy.
Typical Secret Reef Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Secret Reef
Dive shops near Secret Reef
Thai Ocean Academy
BBDivers
Koh Mak Divers
BB Divers
Paradise Divers
Thai Ocean Academy Koh Mak
Reviews for Secret Reef
Conditions
Ocean conditions, forecast and tides for Secret Reef
Secret Reef Ocean Conditions
Monthly averages for Secret Reef, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (10.73, 103.23) (49km away)
October Averages
Sea Temperature
30°C
86°F · Range: 28.9–31.1°C
Air Temperature
27°C
81°F
Wind Speed
5.83 m/s
11.3 knots
Atmospheric Pressure
1009.3 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
Plan & book
Ways to dive Koh Rong Archipelago, from day trips to liveaboards.
Day trips & courses
via GetYourGuideGuided dives, courses and snorkel trips with instant booking.
Find dive trips in Koh Rong ArchipelagoPlaces to stay
via Booking.comHotels and dive resorts near Koh Rong Archipelago.
Search stays in Koh Rong ArchipelagoDive insurance
Most travel insurance excludes or limits scuba. Check what you need before you go.
Dive insurance explainedPartner links: we may earn a commission if you book, at no extra cost to you. How we make money
Where to Stay near Secret Reef
Prices from Booking.com. We may earn a commission at no extra cost to you.
