Diving at Shark Island, Koh Tao

Explore the beauty of Shark Island, in Koh Tao. A haven for divers at every skill level boasting reefs and a wide array of marine creatures awaiting your exploration, beneath the waves today!

Diving into the Depths: The Allure of Shark Island

Shark Island is a known diving destination located near Koh Tao in the Gulf of Thailand for its underwater scenery and plentiful marine life diversity. It attracts both beginner and experienced divers to explore its vibrant coral reefs and deep underwater cliffs admiring its fascinating marine creatures in a stunning natural setting. With ideal diving conditions available throughout most of the year, Shark Island offers an underwater world for ocean enthusiasts to explore and enjoy.

Timing Your Dive: The Best Seasons to ExploreShark Island

The prime months for diving around Shark Island are from March through October when the seas are tranquil and visibility is excellent— the setting for divers to explore the underwater landscapes and come across a variety of marine creatures, in the warmer waters.

Shark Island Diverse Marine Life

Whale shark

Whale shark

Anemone fish

Anemone fish

Box fish

Box fish

Nudibranch

Nudibranch

Sea anemone

Sea anemone

Hard Coral

Hard Coral

Turtle

Turtle

Butterflyfish

Butterflyfish

Lionfish

Lionfish

Parrot fish

Parrot fish

Shark Island 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
Whale shark

Whale shark

LLMMLLLLMMLL
Box fish

Box fish

MMMMMMMMMMMM
Hard Coral

Hard Coral

HHHHHHHHHHHH
Lionfish

Lionfish

HHHHHHHHHHHH
Parrot fish

Parrot fish

HHHHHHHHHHHH

The Marine Marvels of Shark Island: Animals and Seasons

Shark Island truly lives up to its reputation as a hotspot, for divers seeking the thrill of encountering blacktip reef sharks amidst an array of life such as turtles and barracudas swimming alongside schools of dazzling tropical fish species. The waters surrounding the island serve as an ecosystem teeming with a variety of marine creatures ranging from the colorful nudibranchs to the breathtaking sightings of majestic manta rays that grace these ocean waters from time to time.

Shark Island Diving Conditions

Recommended scuba diving level
Beginner and above

Water temperature25°C - 29°C
Underwater visibility5M - 20M
Underwater currentModerate
Depth5M - 25M
WeatherTemperature: 28°C - 35°C Monsoon season: Oct - Dec
Underwater hazardNone
Water Temperature: The water temperature around Shark Island stays pleasantly warm all year round. Usually ranges from 28°C to 31°C (82°F to 88°F) making it possible to enjoy dives, without feeling the chill of cold water. 

Underwater Visibility: The clarity underwater ranges, usually reaching about 20 to 30 meters (65 to 100 feet) allowing for views of the coral reefs and the diverse sea creatures.

Currents: Shark Island encounters ocean currents ranging from gentle to strong, providing a thrilling opportunity for drift dives and allowing skilled divers to test their abilities in challenging conditions. 

Depth: The diving location provides depths for beginners in shallow waters and experienced divers seeking deeper challenges, with sections extending to 25 meters (82 feet).

Weather: When it's time for diving is usually when the monsoon season has passed and the weather is clear with calm seas that make diving even better. 

Hazards: Watch out for risks when diving at Shark Island as there are currents and sharp coral. Remember to dive within your capabilities and adhere to safety protocols for an enjoyable experience. 

Visiting Shark Island, near Koh Tao is a must for any diving enthusiast exploring the Andaman Sea region! With the combination of depths, clear waters, and diverse marine life making it an ideal spot to witness the beauty beneath the waves. So whether you are a beginner or experienced diver, diving at Shark Island guarantees a journey filled with marvels and exciting underwater experiences.