HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Situated approximately 100 meters east-southeast of Ko Hang Tao in a depth of around 26 meters, with the ship's mast reaching a depth of 11 meters, this wreck offers an exciting adventure. It is part of the same ship class as the HTMS Hanhak Sattru 312, which can be found in Aow Mao, creating a fascinating link for divers.
Within the wreck, divers can come across a 20mm anti-aircraft cannon at the front and a 50 cal machine gun at the aft. Carefully scuttled to allow safe penetration, this dive site is suitable for divers who possess the appropriate training and experience.
With a visibility of 14 meters and a maximum depth of 23 meters, this dive site caters to both beginner and advanced divers. Located in the captivating waters of Thailand, specifically in the vicinity of Namguyan Island on the Lighthouse trail, Surat Thani Province (Zip: 84360), this dive site offers a unique opportunity to explore the remnants of naval history.
For an exciting and memorable diving experience, don't miss the opportunity to explore this remarkable wreck in Thailand's pristine waters.
Diving Conditions Score for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Very good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Depth
23m
Visibility
14m
Experience Level
Weather Conditions for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Wave Height
0.22m
Wind Speed
13 m/s
Water Temp
30.6°C
Visibility
37.62km
Cloud Cover
81%
Wave Period
2.4s
Air Temperature
27.7°C
Precipitation
0 mm
Dive Score Chart for HTMS Suphairin 313, Wreck
Best time to dive: 12:00 with score 8.565344444444444/10. Water conditions: Waves 0.2m, Wind 5.7 m/s.Best night dive time: 0:00 with score 7.8269373983739845/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at HTMS Suphairin 313, Wreck 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: 8.6/10
Waves: 0.2m (2.4s), Wind: 5.7 m/s
Score: 7.8/10
Waves: 0.08m, Wind: 16.3 m/s
Seasonal Analysis for HTMS Suphairin 313, Wreck, Koh Tao in ThailandAlpha
Historical patterns and best seasons for diving at HTMS Suphairin 313, Wreck, 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 HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Ideal Conditions for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
Water Temp
21.0°C / 69.8°F
June
Visibility
20.1m / 65.9ft
May
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for HTMS Suphairin 313, Wreck, Koh Tao in Thailand
HTMS Suphairin 313, Wreck, Koh Tao in Thailand shows typical northern hemisphere patterns with June being the warmest month (21.0°C) and December the coldest (17.0°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, 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 19, 2026