Hin Wong Bay, Koh Tao in Thailand
One of the highlights of this dive site is the presence of artificial reef cubes, positioned at approximately 14m depth. These structures attract a wide array of marine life, contributing to the site's incredible biodiversity. Prepare to encounter a massive school of fusiliers, along with fascinating species like blue-spotted rays, butterfly fish, porcupine pufferfish, long-faced emperors, and yellow margin triggerfish.
If you take a break from diving and stroll along the beautiful white sandy beach, you can admire a stunning clump of branch coral. Keep an eye out for the graceful dancing spoonbills as well. Divers often frequent the northern side of the bay, which houses a large army of terme trevally, also known as the "horse mackerel." This spot is suitable for both beginner and experienced divers, thanks to the diverse and unexpected marine life it showcases.
With a visibility of around 11m and a maximum depth of 14m, this dive site promises an unforgettable underwater adventure. Plan your dive at this exceptional location and prepare to be amazed by the wonders lying beneath the surface of Thailand's waters.
Diving Conditions Score for Hin Wong Bay, Koh Tao in Thailand
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Hin Wong Bay, Koh Tao in Thailand
Depth
14m
Visibility
11m
Experience Level
Weather Conditions for Hin Wong Bay, Koh Tao in Thailand
Wave Height
0.26m
Wind Speed
17.8 m/s
Water Temp
30.7°C
Visibility
12.06km
Cloud Cover
47%
Wave Period
2.3s
Air Temperature
28.8°C
Precipitation
0.8 mm
Dive Score Chart for Hin Wong Bay
Best time to dive: 6:00 with score 7.831495035460994/10. Water conditions: Waves 0.18m, Wind 14.8 m/s.Best night dive time: 4:00 with score 7.329177777777779/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Hin Wong Bay 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: 7.8/10
Waves: 0.18m (2.35s), Wind: 14.8 m/s
Score: 7.3/10
Waves: 0.2m, Wind: 15.3 m/s
Seasonal Analysis for Hin Wong Bay, Koh Tao in ThailandAlpha
Historical patterns and best seasons for diving at Hin Wong Bay, Koh Tao 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 Hin Wong Bay, Koh Tao in Thailand
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Hin Wong Bay, Koh Tao in Thailand
Ideal Conditions for Hin Wong Bay, Koh Tao in Thailand
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 Bay, Koh Tao in Thailand
Hin Wong Bay, Koh Tao in Thailand 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 21, 2026