Phuket Marine Life Guide / Big Fish

Whale Shark

The world's largest fish, the whale shark, is a dream species for any diver. Some can reach up to 12m, but near Phuket, individuals are usually around 6m. Gentle in nature, feeding mainly on plankton. Occasionally seen around Racha Yai, Phi Phi Islands, and Marine Park.

Manta Ray

Known as "Manta" among divers, called Giant Manta Ray in Japanese. Individuals here are relatively large compared to Japan, with some exceeding 4m. Gentle in nature, feeding on plankton. Frequently observed at Racha Noi Island.

Leopard Shark

Named for its spotted body pattern ("Leopard" in English, Torafuzame in Japanese). Usually found on sandy bottoms, it is popular among divers for its elegant swimming. Size ranges 2–3m. Gentle in nature, feeding mainly on crustaceans. Encountered at Shark Point near Marine Park.

Blacktip Reef Shark

Named for the black tips of the dorsal and tail fins ("Blacktip" in English, Tsumaguro in Japanese). Usually swims in relatively shallow waters. Maximum length 2m. Many individuals can be seen in shallow areas around Bida Nok, Phi Phi Island.

Great Barracuda

Reaches 1–2m in length and usually swims alone. Characterized by a black tail with white tips. Appears throughout Phuket, sightings depend on luck.

Giant Trevally

A large fish seen at Phuket's offshore points (1–1.5m). Popular among divers and anglers alike.

Hawksbill Turtle

Commonly seen around Phuket, distinguished by its pointed beak. High encounter rate at Turtle Rock, Phi Phi Island. Size ranges 1–1.5m.

Spotted Eagle Ray

Deep blue-gray back with white spots, pure white underside. Graceful swimmers, but very sensitive; quickly flee when divers approach.