Fish nocturnal

Tiger Shark

Galeocerdo cuvier

The tiger of the sea is a master of camouflage and a legendary scavenger. Recognizable by its iconic stripes and blunt snout, this apex predator plays a vital role in maintaining the health of our oceans.

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Quick Identification

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Size

Average length of 3.25–4.25 m (10 ft 8 in – 13 ft 11 in); large females can exceed 5 m (16 ft 5 in). Weight typically ranges from 385 to 635 kg (850 to 1,400 lb).

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Colors

Blue-green to dark gray upper body with a white or light yellow underbelly. Distinctive dark vertical stripes or spots on the sides, which are most vivid in juveniles and fade into a uniform gray as they reach adulthood.

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Key Features

Dark vertical 'tiger' stripes along the flanks
Blunt, square-shaped snout
Large, black eyes with a reflective tapetum lucidum
Broad, serrated teeth with a unique sideways-curved shape

When You’ll See Them

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Activity pattern nocturnal

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Peak hours 9 PM - 4 AM

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Season Year-round (Seasonal peaks in Hawaii and Florida during pupping or migration seasons)

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Diet A true generalist scavenger and predator; eats bony fish, other sharks, rays, sea turtles, seabirds, seals, and carrion.

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Habitat Found in tropical and warm temperate waters worldwide, frequently inhabiting murky coastal waters, coral reefs, and deep oceanic drop-offs.

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Behavior

The Tiger Shark is a solitary and nomadic hunter, often referred to as the 'garbage can of the ocean' due to its incredibly non-selective diet. Unlike many other shark species that specialize in certain prey, Tiger Sharks are generalists that will consume everything from sea turtles and seals to jellyfish and even anthropogenic debris. They are known for their massive migrations, often traveling thousands of miles between tropical breeding grounds and temperate feeding areas.

In terms of social interaction, they are largely independent but can congregate in areas with high food density, such as whale carcass sites. To humans, they are considered one of the 'Big Three' shark species likely to interact with divers or swimmers. While they are naturally curious and bold, they generally move with a slow, lethargic swimming style that belies their ability to strike with incredible speed when prey is detected.

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Camera Tips

Capturing a Tiger Shark on camera requires specialized underwater equipment, as these predators are most active in the low-light hours between dusk and dawn. For those with coastal access, setting up a Baited Remote Underwater Video (BRUV) system is the gold standard. Place your camera housing in 10 to 30 feet of water near a reef edge or a natural channel. Use a wide-angle lens to capture the shark's full profile, as their large size often makes them appear much closer than they are.

To attract a Tiger Shark to your 'backyard' underwater station, use an oily bait lure like mackerel or tuna scraps inside a perforated PVC pipe. This allows the scent to drift (the 'chum slick') without allowing the shark to destroy your equipment in an attempt to eat the bait. Ensure your camera is weighted heavily or tethered securely; Tiger Sharks are notoriously 'mouthy' and may attempt to test the texture of your camera rig with their teeth.

Since Tiger Sharks are primarily nocturnal hunters, infrared (IR) lighting or low-intensity blue LEDs are essential for night recording. Avoid bright white strobes, which can startle the animal or cause significant 'backscatter' (reflection off particles in the water). If filming during the day, position the camera with the sun behind it to illuminate the shark's stripes, which provide the best identification markers for individual tracking.

Check local regulations before deploying any baited equipment, as some areas prohibit chumming near public beaches. The best seasonal opportunities often coincide with local migration patterns or sea turtle nesting seasons, when Tiger Sharks move closer to the shoreline to capitalize on available prey.

Similar Species

Species that look similar or are commonly confused with Tiger Shark.

Bull Shark

Bull sharks lack the vertical tiger stripes and have a much shorter, more rounded snout and a higher dorsal fin.

Great White Shark

Great Whites have a distinct conical snout and a sharp horizontal line separating their dark grey back from their white underside, whereas Tiger Sharks are more uniformly shaded.

Sand Tiger Shark

Despite the similar name, Sand Tigers are smaller, have protruding needle-like teeth, and brown spots rather than vertical stripes.

Frequently Asked Questions

Tiger Sharks are primarily nocturnal hunters. They are most active at night and during the twilight hours of dawn and dusk, when they move into shallower waters to feed.

Using a Baited Remote Underwater Video (BRUV) system with oily fish like mackerel or sardines is the most effective method. The scent trail lures the curious sharks toward the lens.

Tiger Sharks are generalists with the widest diet of all sharks. They eat fish, seals, birds, sea turtles, other sharks, and have even been known to swallow non-food items like tires or license plates.

Yes, Tiger Sharks frequently visit shallow reefs, harbors, and canals, particularly at night, making them one of the more common large sharks seen near the shore in tropical regions.

Look for the stripes; Tiger Sharks have vertical dark bars on their sides (especially when young), whereas Bull Sharks are a uniform gray. Tiger Sharks also have a much wider, blunter snout compared to the Bull Shark.

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