HTMS Sattakut, wreck

This is a wreck dive site where a Royal Thai Navy warship lies submerged just off the side of Himpi Wee, a dive site south of Nang Yuan Island adjacent to Koh Tao. The warship lies on the bottom of the water at a depth of about 30 meters and the bridge is at a relatively deep point, about 18 meters. This is a popular dive site that is sure to look great on Instagram.

Looking into the inside of the bridge from the outside, there are large fishes such as Red Kingfish and Yaito grouper taking root. You will see schools of snapper and terme trevally on the hull of the boat. If you are a macro diver, you will find many kinds of shrimps, crabs, nudibranchs, etc. if you observe the hull carefully.

Level

Level

  • Advanced
Visibility

Visibility

  • 10 m
Current

Current

  • Light Current
  • No Current
  • Strong Current
  • Ripping Current
DIVE TYPES

DIVE TYPES

  • Night Dive
  • Artificial Reef
  • Wreck Dive

Temperature & Visibility

Wildlife Diversity

Affiliated Training Center

Dive sites nearby

Large rock formations and smaller pinnacles ranging between 7m to 25m depth. Visibility can be challenging at times, but even in those conditions this site contains plenty to discover.

Learn more

White Rock, also known as White Rock and Black Rock, is located to the south of Nan Yuan Island, adjacent to Koh Tao. The whole site is a fairly large root, so no matter how many dives you do, you will never get bored of it, depending on the course you take, the depth and the type of life you observe. Beginners and seasoned divers alike should enjoy it.

Learn more

One of the most famous dive sites on Koh Tao, this site features something for every experience level. Ranging from 5 to 19 meters, Twins is located just off the western side of picturesque Koh Nanguan and is a favorite of students and leisure divers alike.

Learn more

No Name Pinnacle

Classic pinnacle off of Twins (another dive site) but much less divers than Twins due to its location being slightly deeper. Quite fun to dive for advanced divers.

Learn more

This dive site is located next to the "Twins" dive site on the west side of Nan Yuan Island, adjacent to Koh Tao. It is a calm sandy area with a variety of objects to practice neutral buoyancy at a depth of 5 to 18 meters, so it is often used for training.

Learn more

Japanese Gardens enjoys the protection of Koh Nanguan, which generally makes it a very calm and easy site. The depth ranges from just a couple meters to about 16 meters.

Learn more

Junkyard

This dive site contains a lot of artificial items such as a Jeep, a toilet seat, etc... Which are now all new marine life habitat! Please don’t touch!

Learn more

Red Rock

Big swim through available to advanced freedivers, very nice and different from most of the other dive sites around. Coral reef available outside of that cave for less experienced divers.

Learn more

Jansom Bay dive site is located on the western side of Nan Yuan Island, adjacent to Koh Tao. Even on days when the ocean is rough and the waves are to the east, this dive site is in the shadow of the island, providing a calm environment for diving.

Learn more

One of Koh Tao’s few ’drift’ dive sites, Green Rock often features a noticeable current, albeit a rarely overpowering one. The depth ranges between 10 and 25 meters and 30 to 40 meters depth can be found with a short swim to the West.

Learn more