Diving atKoh Rong Corner (Cambodia)
Diving Koh Rong Corner presents a unique challenge for those seeking intimate reef encounters rather than wide-angle vistas. Conditions here often demand closer observation, inviting divers to slow down and meticulously explore its younger coral formations. While visibility can sometimes be less than ideal, this site rewards patience with discoveries of subtle marine life. It's a place to hone your buoyancy and observational skills, adapting to the environment to uncover its hidden dynamics.
Early observations for Koh Rong Corner report a surface air temperature of 29°C. The water surface is currently presenting wave heights of 0.3 m. Consider these environmental metrics before beginning your descent.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Prepare for an engaging boat dive at Koh Rong Corner, a site characterized by its pretty young reef. Divers will find a distinctive experience within the Gulf of Thailand, differing from typical coral gardens.
Here, the bottom features a mix of flat sandy areas dotted with bumps and larger rocks, which transition into a gently sloping reef. Conditions might offer drift opportunities when the wind allows, enhancing exploration of its diverse substrate. Corals, while still developing, are healthy, presenting both hard, tree-shaped varieties and softer, fan-like formations.
Keep an eye out for creatures blending into the sand; this area often surprises with unexpected finds. Water temperatures are not consistently reported for this specific site, but generally range between 27-30°C (81-86°F) in the Gulf of Thailand, making wetsuit choices flexible.
Its design prioritizes accessibility, accommodating PADI Open Water Divers and Discover Scuba Diving participants. Despite sometimes greenish water and visibility up to 10 meters, the site delivers a rich tapestry of smaller marine encounters.
Koh Rong Corner
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Koh Rong Corner show 29° air, 30° sea temperature, 0.4 m waves, and 23 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Seasonal shifts significantly impact diving at Koh Rong Corner, with the dry months from January to April and December emerging as particularly favorable. During this period, dive scores consistently rate 'Excellent,' supported by average air temperatures ranging from 27°C to 29°C (81-84°F) and minimal rainfall, often less than 3mm per month. These conditions generally translate to calmer surface conditions and more comfortable diving. Conversely, the rainy season, peaking around July to September, sees a dip in overall dive quality to 'Moderate' or 'Good'. Rainfall during these months can reach over 20mm, and wave heights may increase, occasionally leading to less predictable sea states. While diving is possible year-round, those seeking the calmest waters and clearest conditions, which can still be up to 10 meters, will find the late dry season most rewarding. Planning with these seasonal shifts in mind helps optimize underwater exploration.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
A typical descent at Koh Rong Corner quickly brings divers to its maximum depth of 11 meters (36 ft). A relatively shallow profile predominates, making it accessible for various certification levels. Bottom topography varies from flat sandy expanses to areas interspersed with substantial rocks and small pinnacles, eventually sloping gently downwards. Currents here are not consistently strong but can facilitate pleasant drift dives, especially when influenced by local winds. Divers should be prepared for varying visibility; it's often reported around 10 meters, sometimes appearing greenish. Such conditions can lend a certain intimacy to the dive, encouraging close inspection of the reef's details rather than broad views. A healthy 'young reef' thrives, displaying a mix of hard and soft corals, providing shelter and foraging grounds for smaller species. Adapting to these conditions allows for a rewarding and detailed exploration.
Dive Difficulty & Safety Guidelines
Navigating Koh Rong Corner requires awareness of its variable conditions, particularly concerning current and visibility. While currents can create enjoyable drift dives, they are not always predictable, so divers should carry a Surface Marker Buoy (SMB) for safety. Reduced visibility, sometimes around 10 meters and described as greenish, means maintaining close proximity to your buddy and consistent communication are paramount. Suitable for PADI Open Water Divers and those undertaking Discover Scuba Diving, even experienced divers should practice good buoyancy control to protect the young reef. No specific unique hazards are consistently reported for this site beyond general diving considerations. Always brief yourself on local conditions with the dive operator and conduct thorough pre-dive checks. Respecting marine life and avoiding contact with corals helps preserve this developing ecosystem for future explorations.
Recommended Equipment
- Dive Computer
- DSMB
This gear list is based on verified equipment signals for Koh Rong Corner, Cambodia. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
With water temperatures around 30°C (87°F), many divers find a dive skin or rash guard provides comfortable protection.
Divers performing multiple dives may appreciate slightly warmer protection later in the day.
Forecast models indicate that diving conditions should remain largely unchanged.
Emergency & Medical Support
Essential information to help you plan your dive trip to Koh Rong Corner.
Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN World.
+1-919-684-9111- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Marine Life at Koh Rong Corner
Koh Rong Corner's underwater landscape supports a fascinating array of smaller marine life, often found camouflaged among the corals and sandy patches. Divers frequently encounter Bamboo and Coral Catsharks, typically resting discreetly under rocks or within crevices. Keep an eye out for the vibrant Flabellina nudibranchs, known for their striking colors and intricate spines, often found moving across the reef. Various species of rays, eels, and sea horses also inhabit these waters, blending well with their surroundings. Healthy anemones are home to resident anemonefish, while barrel sponges provide texture and habitat. From puffers to lobsters and crabs, and occasional octopus or squid, the area encourages close observation of its diverse, smaller inhabitants. Patient divers will find rewarding discoveries here.
Dive Sites Near Koh Rong Corner
View all dive sites in CambodiaDiscover more underwater gems in this area.
Dive Centers Near Koh Rong Corner
Working Hours
Today: 08:00 - 18:00
Watersports Cambodia Dive Centre
Scuba Nation Diving Centre Cambodia
Koh Rong Dive Center
Khmer Dive Group
Cambodia Diving Group
Blue Lagoon Divers Cambodia
Freedom Dive Center
Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth at Koh Rong Corner?
Reaching a maximum depth of 11 meters (36 ft), the site's relatively shallow profile makes it accessible for various levels of divers.
What kind of reef structure can I expect?
You'll find a pretty young reef with a mix of hard and soft corals, alongside flat sandy bottoms, bumps, and larger rocks. Some areas transition into a gentle slope.
Is drift diving common here?
Yes, when conditions are right, particularly with favorable winds, you can experience nice drift dives. Currents are not always strong but can be present.
What is the typical visibility like?
Visibility at Koh Rong Corner is often reported around 10 meters and can sometimes appear greenish. This encourages closer inspection of the reef rather than distant views.
What marine life can I expect to see?
Look for Bamboo and Coral Catsharks resting on the bottom, colorful Flabellina nudibranchs, rays, eels, and various crustaceans. Anemonefish in anemones are also common.
What certification level is required for this dive site?
Suitable for PADI Open Water Divers and those participating in Discover Scuba Diving programs. Advanced Open Water training is also useful for skill refinement.
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Koh Rong Corner
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Koh Rong Corner show 29° air, 30° sea temperature, 0.4 m waves, and 23 km/h wind. Forecast data is refreshed regularly to ensure accuracy.