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Koh Bon Pinnacle, Koh Similan in Thailand

Koh Bon Pinnacle Dive Site - Advanced Divers' Paradise in Thailand

Discover the breathtaking underwater wonders of Koh Bon Pinnacle, a must-visit dive site for advanced divers in Phang-nga Province, Thailand. With depths starting at 22m and reaching 45m or deeper, this dive will push your skills to the limit.

Immerse yourself in a world teeming with vibrant yellow soft corals and lush vegetation. Prepare to be amazed as majestic mantas, graceful whale sharks, mesmerizing marble rays, shimmering mackerel schools, elegant batfish, and elusive reef sharks grace your dive.

Please note that Koh Bon Pinnacle is not suitable for beginners or divers with pressure equalization problems. There are no descent ropes available, making a negative entry technique advantageous for an optimal dive experience.

Enhance your dive with a speedy descent to get up close and personal with the abundant marine life. Take care to explore the sandy seabed at depths of 35m or beyond where the elusive marble rays like to rest. Keep a keen eye out for awe-inspiring sights of shoals of mackerel, batfish, and the occasional leopard or reef shark cruising by.

With visibility of approximately 17m and a maximum depth of 25m, Koh Bon Pinnacle guarantees an unforgettable diving adventure. Ensure you are equipped with the necessary experience and skills to fully enjoy this extraordinary dive site.

Embark on an unforgettable underwater expedition at Koh Bon Pinnacle in Thailand's Phang-nga Province. Book your advanced diving adventure now and experience the thrill of exploring the depths like never before.

Diving Conditions Score for Koh Bon Pinnacle, Koh Similan in Thailand

6.8
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Koh Bon Pinnacle, Koh Similan in Thailand

Depth

25m

Visibility

17m

Experience Level

advanced

Weather Conditions for Koh Bon Pinnacle, Koh Similan in Thailand

Wave Height

0.5m

Wind Speed

17.6 m/s

Water Temp

30.2°C

Visibility

6.06km

Cloud Cover

100%

Wave Period

7.15s

Air Temperature

29°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Koh Bon Pinnacle
Alpha

Dive Score Chart for Koh Bon Pinnacle

Best time to dive: 10:00 with score 8.042192273730684/10. Water conditions: Waves 0.48m, Wind 12.3 m/s.Best night dive time: 4:00 with score 7.524977168949772/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Koh Bon Pinnacle: 06:00
Sunset at Koh Bon Pinnacle: 18:00

Optimal diving conditions at Koh Bon Pinnacle are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
10:00

Score: 8.0/10
Waves: 0.48m (7.55s), Wind: 12.3 m/s

🌙
Best Night
4:00

Score: 7.5/10
Waves: 0.48m, Wind: 13.5 m/s

Seasonal Analysis for Koh Bon Pinnacle, Koh Similan in Thailand
Alpha

Historical patterns and best seasons for diving at Koh Bon Pinnacle, Koh Similan in Thailand

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Koh Bon Pinnacle, Koh Similan in Thailand

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Koh Bon Pinnacle, Koh Similan in Thailand

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Koh Bon Pinnacle, Koh Similan in Thailand

Water Temp

Thermometer Emoji

27.0°C / 80.6°F

August

Visibility

Telescope Emoji

10.7m / 35.1ft

December

Wave Height

Wave Emoji

1.6m / 5.2ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Koh Bon Pinnacle, Koh Similan in Thailand

Koh Bon Pinnacle, Koh Similan in Thailand shows typical northern hemisphere patterns with May being the warmest month (28.2°C) and December the coldest (23.2°C). The calmest conditions typically occur in March with average wave heights of 1.6m and wave periods of 8.0s. The most comfortable wave conditions are in March with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.1mm of precipitation. For beginners, the best time to visit would be during March to May, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 20, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

The closest dive destination to Koh Bon Pinnacle is Koh Similan

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