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Scuba Dive at HTMS Chang Wreck

Explore the HTMS Chang Wreck in Koh Chang, an underwater haven for divers! Immerse yourself in history & marine diversity on this extraordinary dive. Adventure awaits beneath the waves!

Diving into the Depths: The Allure of HTMS Chang Wreck

Koh Chang, a jewel in the Gulf of Thailand, offers a unique underwater experience at the HTMS Chang Wreck, one of the largest shipwrecks accessible to divers in Thailand. This former Thai Navy vessel, intentionally sunk in 2012 to create an artificial reef, now teems with marine life, attracting divers from around the globe. Its fascinating structure and the abundance of fish that call it home make diving here an adventure of a lifetime. Whether you are seeking to advance your wreck diving skills or simply wish to explore this underwater marvel, the HTMS Chang offers an unparalleled dive experience.

Diving Season in HTMS Chang Wreck

Timing Your Dive: The Best Seasons to ExploreHTMS Chang Wreck

The best time to dive at the HTMS Chang Wreck is from November to April, when the weather is most stable, and visibility is at its peak. During these months, divers can enjoy warm water temperatures, typically between 28°C to 30°C (82°F to 86°F), and visibility extending up to 30 meters (98 feet), allowing for detailed exploration of the wreck's expansive structure.

HTMS Chang Wreck Diverse Marine Life

Whale shark

Anemone fish

Box fish

Nudibranch

Shrimp

Sea anemone

Soft Coral

Hard Coral

Butterflyfish

Lionfish

Parrot fish

HTMS Chang Wreck Marine Life Sighting Calendar

HHigh chance

MMedium chance

LLow chance

-No sighting

The Marine Marvels of HTMS Chang Wreck: Animals and Seasons

The HTMS Chang Wreck has quickly become a thriving habitat for marine life, including large schools of barracuda, batfish, and fusiliers that swirl around the wreck. The nooks and crannies of the ship are hiding spots for moray eels, groupers, and lionfish. Macro life such as nudibranchs and shrimps can also be spotted among the corals that have colonized the ship's surface. Divers might even encounter the occasional turtle or ray passing by.

HTMS Chang Wreck Diving Conditions

Recommended scuba diving level
Open water with experienced

Water temperature

28°C - 31°C

Underwater visibility

10M - 20M

Underwater current

Mild

Depth

15M - 30M

Weather

Temperature: 28°C - 35°C Monsoon season: May - Oct

Underwater hazard

Sharp Object, Entanglement

Water Temperature: Warm throughout the year, around 28°C to 30°C (82°F to 86°F), ideal for comfortable diving. Underwater Visibility: Excellent visibility ranging from 15 to 30 meters (49 to 98 feet) allows divers to fully appreciate the wreck and its marine inhabitants. Currents: Can vary from mild to strong around the wreck; suitable for intermediate to advanced divers with experience in navigating currents. Depth: The HTMS Chang lies at a depth of 5 to 30 meters (16 to 98 feet), making it accessible for divers with varying levels of experience, including those with advanced open water certification. Weather: Optimal diving conditions are present during the dry season, with calm seas. The wet season may see choppier conditions but diving is often still possible. Hazards: While the wreck is a relatively safe dive site, potential hazards include sharp edges on the wreck, entanglement risks, and the need for proper buoyancy control to avoid disturbing the wreck and its inhabitants. Diving at the HTMS Chang Wreck in Koh Chang is not just a dive; it's a journey into an underwater sanctuary where history meets marine biodiversity. This wreck dive offers something for everyone, from awe-inspiring encounters with sea life to the thrill of exploring a sunken navy ship. With favorable diving conditions almost year-round, the HTMS Chang stands as a testament to the beauty and mystery of the underwater world, beckoning divers to explore its depths and discover its secrets.