Diving atShark Fin Rock (Thailand)
For divers seeking dynamic underwater terrain, Shark Fin Rock, locally known as Hin Lak Bat, presents a challenging yet deeply rewarding experience off Samae San. This site delivers a current-swept reef environment, standing out from calmer Pattaya locations. It particularly appeals to those progressing in their dive skills, promising dramatic reef architecture and the chance for exciting encounters with various marine life.
Evening condition tracking at Shark Fin Rock features an air temperature of 29.5°C. We have recorded wave heights measuring 0.4 m during this period. These figures outline the environmental parameters currently present.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Rising sharply from the deeper waters off Samae San, Shark Fin Rock truly stands apart from typical reef tours in the Pattaya region. This site delivers one of the most exhilarating and current-swept reef experiences available, characterized by its dramatic underwater ridge.
Divers will navigate sloping ridges and coral-covered walls, adorned with vibrant barrel sponges and extensive hard corals. It's an environment that rewards those comfortable with dynamic conditions, often revealing larger pelagic species. While other Pattaya dive sites prioritize ease, Shark Fin Rock emphasizes its drift potential and occasional thermoclines.
Exploring this rock ridge through a certified dive center ensures proper current assessments, optimizing dives within recreational limits. This site represents a significant milestone for divers transitioning to more advanced adventures, showcasing high marine biodiversity alongside its unique topography.
Shark Fin Rock
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Shark Fin Rock show 29° air, 31° sea temperature, 0.6 m waves, and 28 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Planning an outing to Shark Fin Rock often aligns best with the dry season, running from October through April. During these months, dive conditions are frequently rated from "Good" to "Excellent." Air temperatures remain very comfortable, averaging from 27°C (81°F) in January up to 29.5°C (85°F) in April. Rainfall is significantly lower from December to March, with values like 0.29 mm in January and 0.42 mm in December, contributing to improved underwater visibility. Waves are also generally calmer, averaging around 0.4-0.5 meters (1.3-1.6 feet). As the rainy season approaches, particularly from May to September, rainfall increases, as does wave height and wind speed, which might lead to less predictable conditions. Despite this, "Good" to "Moderate" dive scores are still reported through September, indicating possibilities even outside the peak dry period.
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 descent, divers are often immediately aware of the dynamic conditions at Shark Fin Rock. The site plunges from shallower sections into deeper waters, featuring coral-covered walls and sloping ridges rich with diverse life. Currents can range from mild to strong, offering excellent opportunities for drift diving across the reef. Visibility varies depending on conditions but generally improves during the dry season, allowing for clear views of the extensive hard corals and massive barrel sponges. Water temperatures throughout the year remain in a comfortable tropical range, making multi-dive days enjoyable. This is a site best approached with an understanding of current management and proper buoyancy control.
Dive Difficulty & Safety Guidelines
Approaching this site demands a solid understanding of current diving techniques and environmental awareness. Given its fast-moving waters and drift potential, proper planning for slack tide windows is crucial. Diving with a professional, certified dive center in Pattaya is highly recommended; they can provide accurate current checks and guide descents safely. Divers should maintain situational awareness, especially concerning their position relative to the rock ridge and other divers. Staying within established recreational depth limits is always advised, and carrying a surface marker buoy (SMB) is a sensible precaution.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Shark Fin Rock, Thailand. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Divers planning deeper dives may feel cooler than those staying in shallower areas.
Many divers find that dive skin or rash guard offers a comfortable balance between warmth and mobility. A hood or vest is suggested for sensitive divers due to surface winds. Conditions in the coming days are expected to stay within a similar temperature range.
Water temperatures across the dive area at Shark Fin Rock are presently estimated to be around 31°C (87°F). Surface air temperatures are resting at 29°C (85°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to Shark Fin Rock.
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 Shark Fin Rock
The vibrant ecosystem at Shark Fin Rock offers a rich tapestry of marine encounters. Divers frequently spot a variety of species, including Black-Spotted Stingrays gliding gracefully over the bottom and Moray Eels peeking from crevices. Lionfish with their distinctive fins and cleverly camouflaged Stonefish are present, alongside the masters of disguise, Scorpionfish. Occasionally, a Turtle might be sighted meandering through the corals. Numerous Feather Stars cling to the reef, adding bursts of color. Keep an eye out for larger pelagics, which are often reported in the stronger currents around the site.
Dive Sites Near Shark Fin Rock
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Dive Centers Near Shark Fin Rock
Working Hours
Today: 09:00 - 21:00
Dive Station Pattaya
Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What distinguishes Shark Fin Rock from other dive sites?
Shark Fin Rock is known for its dramatic underwater ridge and current-swept reef, offering a more exhilarating experience compared to calmer sites. Its dynamic conditions and diverse topography, including hard corals and barrel sponges, set it apart as a site for experienced divers.
What conditions should divers prepare for at Shark Fin Rock?
Divers should be prepared for potentially strong currents and varying visibility, particularly during the rainy season. Water temperatures are consistently warm, but thermoclines can occur. It's advisable to dive with an operator knowledgeable about local currents.
What marine life is commonly sighted here?
The site is rich with Black-Spotted Stingrays, Moray Eels, Lionfish, Stonefish, and Scorpionfish. You might also encounter Turtles and vibrant Feather Stars. Larger pelagic species are also frequently spotted in the nutrient-rich currents.
Is Shark Fin Rock suitable for new divers?
Shark Fin Rock is generally favored by experienced divers or those undergoing advanced training due to its fast-moving waters and challenging conditions. It's not typically recommended for beginner divers who are still mastering basic skills.
When is the optimal period for diving at Shark Fin Rock?
The optimal period for diving is during the dry season, from October to April, when conditions are rated "Good" to "Excellent." This period sees lower rainfall, calmer waves, and better visibility, enhancing the overall dive experience.
What kind of underwater terrain defines Shark Fin Rock?
The underwater terrain is characterized by a prominent rock ridge that rises sharply from deeper waters. It features sloping ridges, coral-covered walls, and numerous hard corals, sea fans, and massive barrel sponges, creating a complex and visually engaging landscape.
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Shark Fin Rock
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Shark Fin Rock show 29° air, 31° sea temperature, 0.6 m waves, and 28 km/h wind. Forecast data is refreshed regularly to ensure accuracy.