Question: are reef sharks dangerous hawaii?
Answer: The White Tipped Reef Shark, Scalloped Hammerhead Shark, Tiger Shark, Galapagos Shark, Gray Reef Shark, and the Sandbar Shark. The Tiger Shark and the Galapagos Shark are the most aggressive of the Hawaiian reef sharks. ... Hawaii reef sharks can be aggressive, but they usually need blood in the water to become dangerous.