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Koh Tachai, West Reef

Type:
Scuba Diving
Entry:⚓Boat Entry
Difficulty:Advanced
Tags:
Great ScubaPinnacle
About This Dive Spot

Koh Tachai West Reef, also known as the Pinnacle or Twin Peaks, is a popular dive site defined by massive granite boulders and a surrounding coral garden. The terrain supports abundant gorgonian fans and soft corals across the rock formations. The site is known for strong currents that draw in large pelagics, with sightings including manta rays, whale sharks, barracudas, tuna, and leopard sharks alongside a variety of reef fish.

Planning details
Reported depth and seasonality.

Reported depth

12m - 40m

Depth note

Coral garden and reef structure described from 12–40 m.

Typical conditions

Strong currents can occur and are a key feature of the site.

Safety & access
Hazards, restrictions, and required precautions.

Hazards

Strong current

Safety notes

Strong currents are common; plan dives for current, stay with the group, and use appropriate procedures for mid-water ascent if needed.

Where is this?
Map location of Koh Tachai, West Reef
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Local intel
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Scuba

Granite boulder formations with coral growth create a pinnacle-style dive spanning roughly 12–40 m.

Dive Spot Log Averages
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Frequently Asked Questions

What's the best entry point at Koh Tachai, West Reef?
Entry at Koh Tachai, West Reef is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.
What conditions are best for diving Koh Tachai, West Reef?
Optimal conditions at Koh Tachai, West Reef depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.
What is the maximum depth and typical visibility at Koh Tachai, West Reef?
Depth and visibility information for Koh Tachai, West Reef can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.
Are there any safety considerations or local etiquette at Koh Tachai, West Reef?
When diving Koh Tachai, West Reef, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.