Scuba Diving in Koh Wai

Explore the serene underwater beauty of Koh Wai, Koh Chang! Ideal for divers seeking vibrant coral reefs & diverse marine life in crystal-clear waters.

Diving into the Depths: The Allure of Koh Wai

Koh Wai, part of the Koh Chang archipelago, stands as a jewel for diving enthusiasts in Thailand's eastern seas. This tranquil island offers divers crystal-clear waters, vibrant coral reefs, and an abundance of marine life, making it a lesser-known but equally enchanting diving destination. Whether you are taking your first dive or looking to add another unforgettable experience to your logbook, Koh Wai promises an array of dive sites suitable for every skill level.

Timing Your Dive: The Best Seasons to ExploreKoh Wai

Diving conditions are optimal from October to May, with the monsoon season subsiding and water temperatures averaging a comfortable 27°C to 30°C (81°F to 86°F). This period ensures the best underwater visibility and access to the most renowned dive sites around Koh Wai and its neighboring islands.

Koh Wai Diverse Marine Life

Anemone fish

Anemone fish

Box fish

Box fish

Nudibranch

Nudibranch

Shrimp

Shrimp

Sea anemone

Sea anemone

Soft Coral

Soft Coral

Hard Coral

Hard Coral

Turtle

Turtle

Butterflyfish

Butterflyfish

Lionfish

Lionfish

Parrot fish

Parrot fish

Koh Wai Marine Life Sighting Calendar

HHigh chance
MMedium chance
LLow chance
-No sighting
ANIMAL
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Anemone fish

Anemone fish

HHHHHHHHHHHH
Box fish

Box fish

MMMMMMMMMMMM
Sea anemone

Sea anemone

HHHHHHHHHHHH
Lionfish

Lionfish

HHHHHHHHHHHH
Parrot fish

Parrot fish

HHHHHHHHHHHH

The Marine Marvels of Koh Wai: Animals and Seasons

The waters around Koh Wai teem with life, providing a habitat for a diverse range of marine species. Divers can expect to see schools of colorful fish, intricate coral formations, and the occasional sea turtle gracefully passing by. The area's healthy reefs are home to a variety of nudibranchs, small crustaceans, and, with some luck, divers might spot the elusive whale shark during their migration season.

Koh Wai Diving Conditions

Recommended scuba diving level
All level

Water temperature28°C - 31°C
Underwater visibility5M - 20M
Underwater currentModerate to Strong
Depth15M - 30M
WeatherTemperature: 28°C - 35°C Monsoon season: May - Oct
Underwater hazardStrong Current
Water Temperature: The inviting waters maintain a year-round warmth, perfect for extended dives without the need for heavy wetsuits. Underwater Visibility: Clarity is exceptional, often exceeding 20 meters (65 feet), allowing divers to fully appreciate the underwater landscapes and marine inhabitants. Currents: Varying from gentle to moderate, the currents around Koh Wai cater to both leisurely exploration and more adventurous drift diving. Depth: Dive sites range from shallow, easily accessible reefs ideal for beginners, to deeper waters that challenge more experienced divers. Weather: The best diving weather coincides with the dry season, featuring calm seas and sunny skies, while the rainy season may affect visibility and access to certain areas. Hazards: As with any diving location, being mindful of local conditions, such as currents and boat traffic, is crucial for a safe and enjoyable dive experience. Koh Wai offers a serene escape into an underwater world filled with vibrant coral gardens and diverse marine life, making it a must-visit destination for divers exploring the Koh Chang archipelago. Its clear waters and diverse ecosystems promise an array of diving experiences, from peaceful snorkeling to adventurous deep dives. Embrace the tranquility and beauty of Koh Wai's underwater realm, and let it be a highlight of your diving adventures in Thailand.