Sharks in Cook Islands

The Cook Islands consist of 15 separate islands in the Pacific Ocean. Naturally, they are also home to several shark species. Commonly seen sharks include several species of reef and hammerhead sharks and others like the nurse, blue, and lemon sharks.

Sharks in Cook Islands

List of the Different Types of Sharks in the Cook Islands

Species Maximum Size Aggressiveness
Blacktip Reef SharkBlacktip Reef Shark 3-4 feet Moderately aggressive (if provoked)
Blue SharkBlue Shark 6-11 feet Not aggressive
Bluntnose Sixgill Shark 15-20 feet Moderately aggressive (rarely target humans, reports of just one provoked attack)
Bull SharkBull Shark 7-12 feet Highly aggressive
Common Thresher Shark 12-18 feet Not aggressive
Cookiecutter SharkCookiecutter Shark 1.5-3.5 feet Not aggressive
Galapagos SharkGalapagos Shark 9.8-12 feet Highly aggressive
Great Hammerhead Shark 15-20 feet Highly aggressive
Gray Reef SharkGray Reef Shark 4-5 feet Highly aggressive
Lemon SharkLemon Shark 9-10 feet Not aggressive
Longfin Mako SharkLongfin Mako Shark 12-14 feet Highly aggressive
Nurse SharkNurse Shark 7-8 feet Not aggressive
Oceanic Whitetip Shark 10-13 feet Highly aggressive
Pelagic Thresher SharkPelagic Thresher Shark 13-18 feet Not aggressive
Prickly Shark 13-14 feet Not aggressive
Scalloped Hammerhead SharkScalloped Hammerhead Shark 9-12 feet Moderately aggressive
Shortfin Mako SharkShortfin Mako Shark 6.5-9.5 feet Highly aggressive
Silky SharkSilky Shark 7-10 feet Highly aggressive
Silvertip SharkSilvertip Shark 6.6-9.8 feet Moderately aggressive
Tiger SharkTiger Shark 10-14 feet Highly aggressive
Whale SharkWhale Shark 18-32 feet Not aggressive
Whitetip Reef SharkWhitetip Reef Shark 3-5.5 feet Moderately aggressive (only when provoked)

Recent Cases of Shark Attacks in Cook Islands >>

FAQs

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There have been three recorded shark attacks in the Cook Islands. Unfortunately, two of those were fatal.
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SharkSider Editorial Team

We write about sharks because we genuinely love the subject and spend a lot of time following new research and discoveries in marine biology. Our goal is to make shark information easy to understand and keep it as accurate and updated as possible. Each page on SharkSider is reviewed by our team so readers get clear, reliable explanations without the noise.

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