The Emarald Cave

Krabi, Thailand

Depth

12m

Visibility

10m - 30m

Entry

Boat

Experience Level

Advanced

The Emarald Cave

Krabi, Thailand

Depth

12m

Visibility

10m - 30m

Entry

Boat

Experience Level

Advanced

About The Emarald Cave

This scuba dive is located on the North West corner of Ko Muk Island which is around 20 kilometers from Koh Lanta, in a South Easterly direction.This dive consists of a large 30 meter long cavern

The Emarald Cave Dive Info

Terrain & Features

Reef, Cave

Entry Type

Boat

Max Depth

12m

Visibility Range

10m – 30m

Experience Level

Advanced

Best Gas Mix

21%

O₂

CNS Load (45 min)

8% at 10m / 36%

O₂

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Marine Life

Various

Weather Conditions

Water Temperature ℃

Dive Operators near The Emarald Cave

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Location

Dive Site Hazards

Hidden Depth Variations — Complex reef topography can conceal depth changes, leading to unintended profile variations.
Distraction from Marine Activity — High fish activity can distract divers and delay depth or gas awareness.
Rapid Surge Direction Changes — Surge near reef structures can reverse direction quickly, pushing divers sideways into unexpected areas.

Remote Silt Disturbance — Silt can be disturbed metres away from the source.

Rapid Stress Escalation — Stress can increase sharply when visibility or navigation degrades.

High Cognitive Load Navigation — Complex passages increase mental workload even on a line.

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