Ko Haa 1 Chimney

Krabi, Thailand

Depth

22m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

Ko Haa 1 Chimney

Krabi, Thailand

Depth

22m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

About Ko Haa 1 Chimney

The Ko Haa Chimney can be found in the Mallaca Strait, close to the Ko Haa Lagoon. Entry point from the boat is easy and reaches a depth of 5 meters to where you will find a cave entrance leading to a cave you can explore. Surrounding this cave you will find a beautiful coral enveloped reef graduallu sloping to a depth of 22 meters. Due to the depth and low currents, this site may be dived by all level divers. Very playfull marine life. Great ambience !

Ko Haa 1 Chimney Dive Info

Terrain & Features

Other, Reef, Cave

Entry Type

Boat

Max Depth

22m

Visibility Range

15m – 45m

Experience Level

Beginner

Best Gas Mix

21% – 44%

O₂

CNS Load (35 min)

14% at 20m / 36%

O₂

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Marine Life

Cowries
Eels
Glass Fish
Groupers
Scorpion Fish
Turtles
Various

Weather Conditions

Weather information for Ko Haa 1 Chimney coming soon.

Dive Operators near Ko Haa 1 Chimney

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Location

Location details missing.

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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