10.1255, 99.8110

5830 Logged Dives

Green Rock

This “drift“ dive site is located on the north side of Nan Yuan Island, adjacent to Koh Tao. The name “Green Rock“ comes from the fact that the roots near the surface of the water look green. The depth ranges between 10 and 25 meters and 30 to 40 meters depth can be found with a short swim to the West.

Titan Triggerfish, White-eyed Moray Eel are quite common. This dive site is also recommended for divers who want to observe and take pictures of macro life like nudibranchs.


TEMPERATURE & VISIBILITY*

This data is provided from the logbook information in the MySSI app

DIVE TYPES

  • Wall/Drop Off
  • Night Dive
  • Macro Spot
  • Cavern/Cave
  • Pinnacle, Needle, Seamount

Level

  • Beginner
  • Advanced

Programs

  • Extended Range (XR)
  • Freediving
  • Scuba

Entry

  • Boat

Body of Water

  • Salt

currents

  • no
  • moderate
  • medium

Maximum Depth

  • 19m

Visibility

  • 11m
This data is provided by divers logging their dives in the mySSI App
Wildlife Diversity
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharks
Whale Shark
Rays
Stingrays
Turtles
Hawksbill Turtle
Reptiles
Banded Sea Krait
Fishes
Moray Eel
Angelfish
Butterfly Fish
Wrasse
Puffer Fish
Scorpionfishes
Surgeonfish
  Jan - Mar Apr - Jun Jul - Sep Oct - Dec
Sharks
Whale Shark
Rays
Stingrays
Turtles
Hawksbill Turtle
Reptiles
Banded Sea Krait
Fishes
Moray Eel
Angelfish
Butterfly Fish
Wrasse
Puffer Fish
Scorpionfishes
Surgeonfish

RECOMMENDED TRAINING

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Boat Diving

Discover pristine dive sites that cannot be reached from shore and experience the excitement of liveaboard diving. Become an SSI boat diver. You will learn all the skills and techniques you need to dive safely and comfortably from a variety of boats, including small personal craft and liveaboards. Upon completion, you will earn your SSI Boat Diving Specialty certification.

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Navigation

Underwater navigation is a crucial dive skill, but it does not need to be difficult. Become a better, more confident diver who always knows where they are going. Start the SSI Navigation specialty online today!

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Sea Turtle Ecology

Sea turtles are some of the most enchanting and fascinating animals you will ever dive with. Discover more about them and in the SSI Sea Turtle Ecology Specialty program!

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Night Diving and Limited Visibility

Diving does not end when the sun goes down! Become a night diver and meet the incredible marine life that only comes out at night. Join the SSI Night Diving and Limited Visibility specialty program and you will learn all you need to dive safely at night or in limited visibility. Upon completion, you will earn your SSI Night Diving and Limited Visibility specialty certification.


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