Ko Haa 4

Krabi, Thailand

Depth

30m

Visibility

15m - 45m

Entry

Boat

Experience Level

Experienced

Ko Haa 4

Krabi, Thailand

Depth

30m

Visibility

15m - 45m

Entry

Boat

Experience Level

Experienced

About Ko Haa 4

The Ko Haa 4 is situated about 120 meters South of the Ko Haa Lagoon and shares a very similar topography. Unlike the surrounding dive sites, Ko Haa 4 drops to a depth of 30 meters to where you will find a stunning coral developed wall as well as a underwater cave system to explore. This area is known to have frequent visits from sea turtles. Great dive for photography. Also enjoy a drift if current allows.

Ko Haa 4 Dive Info

Terrain & Features

Reef, Wall, Cave

Entry Type

Boat

Max Depth

30m

Visibility Range

15m – 45m

Experience Level

Experienced

Best Gas Mix

21% – 35%

O₂

CNS Load (25 min)

16% at 28m / 36%

O₂

Multi-Level Dive Planner

Photo gallery

No photos yet.

Be the first to share your shots from Ko Haa 4. Your photos help other divers plan their trip.

Marine Life

Cowries
Eels
Groupers
Nudibranchs
Reef Fish
Scorpion Fish
Turtles
Various

Weather Conditions

Weather information for Ko Haa 4 coming soon.

Dive Operators near Ko Haa 4

We couldn’t find dive operators near “Ko Haa 4”. You can browse all operators in Thailand here.

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.

Unstable Visual Ascents — Relying on wall visuals can destabilise ascents.

Gradual Depth Creep — Lack of visual bottom reference can cause unnoticed descent.

Unsignalled Downcurrents — Downcurrents can form without visible indicators.

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.

Discover More

Discover Thailand

Connect with Operators

More Dive Sites

South America - Brazil

Brazil’s vast coastline and tropical islands make it a captivating destination for scuba diving enthusiasts. From the vibrant reefs of the Abrolhos Archipelago to the historic wrecks of Recife and the dramatic underwater cliffs of Fernando de Noronha, Brazil offers dive experiences for every level. With warm waters, incredible marine biodiversity, and breathtaking underwater landscapes, Brazil is a must-visit destination for divers seeking adventure, beauty, and cultural charm both above and below the surface.

Learn More

Asia - Philippines

The Philippines, a tropical paradise nestled in the heart of the Coral Triangle, is a premier destination for scuba diving enthusiasts. With over 7,000 islands, it boasts pristine coral reefs, breathtaking underwater landscapes, and a rich diversity of marine life. From the iconic Tubbataha Reefs to the thresher shark encounters in Malapascua, the Philippines offers unparalleled diving experiences for both beginners and seasoned divers. Whether exploring shallow coral gardens or delving into historic WWII wrecks, every dive unveils a new world of adventure.

Learn More

Oceania - Vanuatu

Vanuatu, a stunning South Pacific archipelago, offers some of the most diverse and exhilarating scuba diving experiences in the world. With its warm tropical waters, vibrant coral reefs, and historic wrecks like the famous SS President Coolidge, Vanuatu is a haven for divers of all skill levels. From exploring volcanic underwater landscapes to encountering rich marine biodiversity, Vanuatu’s pristine dive sites provide unforgettable adventures, all set against a backdrop of lush islands and tranquil lagoons.

Learn More