Diving at Koh Yawabon (Thailand)
Reaching a maximum recreational depth of 30 m (100 ft), Koh Yawabon offers divers a varied depth profile in the Andaman Sea. Situated near Koh Phi Phi, this site caters to those comfortable with diverse underwater environments. Primary dive areas generally range from 10-25 meters, yet deeper zones and unique formations extend the exploratory possibilities.
Tonight's objective overview for Koh Yawabon shows an air temperature of 28°C. The measured surface conditions include wave heights around 0.3 m. This environmental data is logged for the close of the day.
Dive Site Location & Key Facts
Dive Site Overview
Koh Yawabon presents a captivating underwater topography for divers exploring the Andaman Sea. A diverse landscape unfolds beneath the surface, featuring vibrant coral gardens, impressive rocky formations, and expansive reef sections.
Descending into its depths, divers can navigate dramatic walls and a complex network of smaller tunnels and caves that invite close inspection. Exploring these features creates an engaging environment for underwater discovery, with varying light conditions enhancing the experience. A significant highlight includes a 50-meter (164 ft) swim-through that traverses the island itself, presenting an exciting challenge for appropriately certified divers seeking cavern or cave experience.
The bottom composition shifts dramatically across the site, from rich coral beds to stretches of sandy bottom and rugged rock, establishing distinct habitats for varied marine life. This intricate structure, with its deeper canyons, supports a robust ecosystem throughout the site's recreational depth range.
Divers here typically explore within the standard recreational depth limits, with plenty to engage with in both the shallower reef flats and more profound zones, making it a site for multiple dives.
Conditions are Good
Optimal conditions expected
Current conditions near Koh Yawabon show 28° air, 31° sea temperature, 0.3 m waves, and 33 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Planning a trip to Koh Yawabon is flexible, as diving is possible year-round; however, conditions are generally most favorable from November to April. During these peak months, air temperatures typically range between 26-28°C (79-82°F), with minimal rainfall, averaging 1-5 mm (0.04-0.2 inches). Water temperatures during the summer months are consistently warm, between 27-30°C (81-86°F). Winter periods see slightly cooler, yet comfortable, water temperatures around 24-28°C (75-82°F). Although the site receives excellent dive scores consistently, September experiences a slight dip to a 'Good' score, primarily due to higher rainfall tendencies. Average wave heights remain relatively mild throughout the year, usually under 0.5 meters (1.6 ft), contributing to calmer surface conditions.
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
Upon descending at Koh Yawabon, divers typically encounter visibility ranging from 15.0–30.0 m (50-100 ft), offering clear views of the underwater landscape. Currents here are generally mild, yet moderate surge can be present, particularly near certain formations. Water temperatures remain invitingly warm, averaging 27-30°C (81-86°F) in summer and 24-28°C (75-82°F) in winter. The site is rated as intermediate in difficulty, with advanced certification recommended due to specific features. Navigating the reef and exploring the smaller tunnels requires good buoyancy control. Experienced divers looking to attempt the longer swim-throughs will find the conditions manageable with proper planning.
Dive Difficulty & Safety Guidelines
Diving at Koh Yawabon requires careful adherence to safety protocols, especially given its advanced rating. The presence of tunnels, including a challenging 50-meter (164 ft) swim-through, mandates appropriate certifications for cave or cavern diving. Only experienced divers with the correct equipment should attempt these penetrations.
Currents are generally mild, but moderate surge can occur, requiring vigilance. Divers should always carry a surface marker buoy (SMB) for safety and maintain conservative dive profiles, especially when exploring deeper areas or within enclosed spaces. Dive with a buddy and ensure clear communication throughout the dive.
Recommended Equipment
- Dive Computer
- DSMB
This gear list is based on verified equipment signals for Koh Yawabon, Thailand. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Comfort levels can also depend on how active a diver is during the dive.
The water around Koh Yawabon is currently holding at approximately 31°C (87°F), setting the tone for today's dives. Surface air temperatures are resting at 28°C (83°F). When water temperatures fall within this range, many divers dive comfortably with dive skin or rash guard. Consider warmer surface protection (like a boat coat) due to brisk winds.
Weather projections show fairly stable environmental conditions ahead.
Due to technical issues with our weather providers, live updates are temporarily delayed. The data above reflects the conditions at the time of the last successful fetch.
Emergency & Medical Support
Essential information to help you plan your dive trip to Koh Yawabon.
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 Yawabon
The diverse underwater landscape of Koh Yawabon, with its vibrant coral gardens and rocky formations, creates an ideal habitat for numerous species. Macrolife enthusiasts will appreciate finding seahorses and a variety of nudibranchs across the reef.
Encountering schools of tropical fish is common, while occasional sightings of blue spotted rays and leopard sharks are possible. The site's structures provide shelter, making it a productive spot for observing smaller reef inhabitants and their interactions within the coral and rock ecosystems.
Dive Sites Near Koh Yawabon
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Dive Centers Near Koh Yawabon
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Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth at Koh Yawabon?
The maximum recreational dive depth for Koh Yawabon is generally 30 meters, or about 100 feet. While many reef areas are shallower, deeper sections exist for appropriately certified divers.
Are there any tunnels or caves to explore?
Yes, Koh Yawabon is known for its many small tunnels and caves, including a 50-meter swim-through that passes through the island. These features are typically found in shallower parts of the site, often in the 12-15 meter range (around 40-50 feet).
What skill level is recommended for this dive site?
This site is rated as intermediate, but advanced certification is recommended, particularly for those intending to explore the longer tunnels and swim-throughs. Experienced divers will be better equipped to handle potential surge and navigate complex formations.
What kind of marine life can I expect to see?
Divers often spot a variety of macrolife, including seahorses and numerous nudibranch species. Larger marine animals such as blue spotted rays and leopard sharks can also be seen, alongside schools of tropical fish.
How is the water visibility and temperature?
Visibility at Koh Yawabon typically ranges from 15 to 30 meters, or about 50 to 100 feet, offering clear views. Water temperatures are consistently warm, between 27-30°C (81-86°F) in summer and 24-28°C (75-82°F) during winter months.
Is Koh Yawabon accessible from shore?
Access to Koh Yawabon is primarily by boat. It is located in the Andaman Sea, approximately 5 km south of Ao Nang, making boat entry the standard approach for dive operators.
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Conditions are Good
Optimal conditions expected
Current conditions near Koh Yawabon show 28° air, 31° sea temperature, 0.3 m waves, and 33 km/h wind. Forecast data is refreshed regularly to ensure accuracy.