Hin Wong Pinnacle , Koh Tao
One of the highlights of diving at Hin Wong Pinnacle is its abundant soft coral and nudibranch life. Divers can also expect to encounter a diverse range of tropical reef fish, including the fascinating scribbled filefish, unicorn fish, and seal-faced pufferfish.
Often overlooked, Hin Wong Pinnacle is considered by many as one of the hidden gems of Koh Tao. It serves as a wonderful alternative dive site when the westerly winds pick up. Situated near Hin Wong Bay on the North Eastern side of the island, this site benefits from the protection of the surrounding terrain during the winter months. Its vibrant soft coral gardens and rich marine biodiversity make it a haven for macro enthusiasts. Divers will be delighted to find a variety of nudibranch species, as well as colorful fish and small crustaceans thriving around the rock formations.
With a visibility of approximately 11 meters and a maximum depth of 21 meters, Hin Wong Pinnacle offers a rewarding underwater experience for adventurous divers. Whether you're a seasoned diver or just starting out, this dive site promises unforgettable encounters beneath the waves.
Diving Conditions Score for Hin Wong Pinnacle , Koh Tao
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Hin Wong Pinnacle , Koh Tao
Depth
21m
Visibility
11m
Experience Level
Weather Conditions for Hin Wong Pinnacle , Koh Tao
Wave Height
0.1m
Wind Speed
13 m/s
Water Temp
31.1°C
Visibility
12.48km
Cloud Cover
71%
Wave Period
2.3s
Air Temperature
29.1°C
Precipitation
1.2 mm
Dive Score Chart for Hin Wong Pinnacle
Best time to dive: 12:00 with score 8.167209090909092/10. Water conditions: Waves 0.08m, Wind 6.2 m/s.Best night dive time: 5:00 with score 7.109009302325582/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Hin Wong 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.
Score: 8.2/10
Waves: 0.08m (2.2s), Wind: 6.2 m/s
Score: 8.2/10
Waves: 0.12m (2.05s), Wind: 5.6 m/s
Score: 7.1/10
Waves: 0.16m, Wind: 10.1 m/s
Seasonal Analysis for Hin Wong Pinnacle , Koh TaoAlpha
Historical patterns and best seasons for diving at Hin Wong Pinnacle , Koh Tao
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 Hin Wong Pinnacle , Koh Tao
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Hin Wong Pinnacle , Koh Tao
Ideal Conditions for Hin Wong Pinnacle , Koh Tao
Water Temp
27.2°C / 81.0°F
August
Visibility
11.5m / 37.7ft
March
Wave Height
1.6m / 5.2ft
March
Wave Period
8.0s
January
Seasonal Insights for Hin Wong Pinnacle , Koh Tao
Hin Wong Pinnacle , Koh Tao shows typical northern hemisphere patterns with June being the warmest month (28.4°C) and December the coldest (23.0°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 0.2mm 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.
Last updated: 1 min. ago - Jun 18, 2026