

Best for intermediate divers, 12-40m, boat entry, strong current.
Koh Tachai Pinnacle is a deep-water site featuring a submerged pinnacle, reef, and drop-off topography. Located 47 kilometres from shore, this site requires boat access and is suited for intermediate divers due to the presence of strong currents. Depths range from 12 to 40 metres, with an average depth of 20 metres. Visibility varies between 10 and 30 metres. Divers should be prepared for potential hazards including strong currents, surf, and low visibility. Water temperatures typically range from 27 to 30 degrees Celsius, though thermoclines can occasionally cause temperatures to drop to 25 degrees Celsius, particularly during November and early December.
8.70900, 97.70230
Use the mooring line for a controlled descent but do not use it for the ascent.
Access is by boat, heading up-current from the mooring line that descends to the southern edge of the main boulder pinnacle.
Recorded at this site
Depth
12-40m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
27-30°C
Current
Strong
Typical Dive
60 min
Best Time
Jan, Feb, Mar, Apr, Nov, Dec
No, this site is intended for intermediate divers due to the strong currents and depth profile.
The site ranges from 12 to 40 metres in depth, with an average depth of 20 metres.
This is a boat dive located 47 kilometres from shore.
Water temperatures generally range between 27 and 30 degrees Celsius, though thermoclines can cause drops to 25 degrees Celsius in November and early December.
Diving at Koh Tachai Pinnacle in Khao Lak requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Koh Tachai Pinnacle in Khao Lak. Water temperatures range from 27°C to 30°C.
The best months to visit Koh Tachai Pinnacle in Khao Lak are January, February, March, April, November, and December. Conditions outside these months can still be good but are less predictable.
Divers at Koh Tachai Pinnacle in Khao Lak should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.