Aquatic Life Profile · Sharks

Sand Tiger Shark

Carcharias taurusA powerful-looking but deliberate coastal shark whose wreck-site gatherings create some of the Atlantic's most memorable dives.
Video by Scott Carroll, Owner at Naturally Buoyant Media

Identification

Built to look unmistakable

Sand tiger sharks are bulky, gray-brown sharks with a pale underside and occasional reddish or brown spots. Their long, narrow teeth project outward, creating a fierce appearance that contrasts with the slow, controlled way divers commonly see them move around wrecks.

FinsFirst dorsal set far back; second dorsal and anal fins are nearly equal in size.
HeadFlattened conical snout with a long mouth extending behind the eyes.
TeethLong, narrow cusps with small lateral cusplets, visible even at rest.
ColorGray to light brown above, pale below, sometimes marked with darker spots.
Similar-species comparison option

A future comparison viewer can place sand tiger, sandbar, lemon, and nurse sharks side by side with the distinguishing features highlighted.

Behavior

The shark that swallows air

Unlike bony fish, sharks do not have a swim bladder. Sand tigers can gulp air at the surface and hold it in the stomach, helping them hover with remarkably little movement. Around wrecks they may cruise slowly, hold position, or gather in groups when conditions and prey are favorable.

MovementSlow, deliberate cruisingActivityOften close to structure and bottom habitatDietBony fish, rays, squid, crustaceans, and smaller sharks

Habitat and range

Coastal waters across a divided global range

The species occupies warm-temperate and subtropical coastal waters. Habitats include surf zones, shallow bays, rocky and coral reefs, shipwrecks, and the outer continental shelf. In the western Atlantic, NOAA identifies a range from the Gulf of Maine to Florida, including the Bahamas and Bermuda.

Diver encounters

Observe without changing the scene

Stay composed, maintain buoyancy, avoid blocking the shark's path, and let the animal control the distance. Do not chase, touch, surround, feed, or crowd a shark for a photograph. Follow the briefing of the local operator and keep the wreck, current, depth, gas plan, and other divers within the larger dive plan.

Good practiceHold position, keep movements controlled, and provide an open route.
AvoidChasing, flash crowding, baiting, touching, or separating an animal from the group.
PreparationUse a qualified operator and match the site to training, conditions, and recent experience.

Where to see sand tiger sharks

Wild encounters and aquarium viewing

These directories separate natural encounters from aquarium exhibits. Neither list guarantees a sighting: weather, sea conditions, site selection, animal movement, schedules, and aquarium collections can all change. Confirm details directly before making plans.

Wild encounters

North Carolina dive boats

Dive operatorMorehead City, North Carolina

Olympus Dive Center

MV Olympus · MV Midnight Express
When to look
Sand tigers may be present year-round. Full-day offshore trips run most often from mid-May through October, with many April and November weekends.
Wreck opportunities
Spar, Papoose, Atlas, Caribsea, and Aeolus are among the wrecks where encounters are commonly reported.
Check the operator's current schedule →Preview the connected dive-boat page →
Dive operatorBeaufort, North Carolina

Discovery Diving

Outrageous V · Captain's Lady
When to look
Wreck charters appear on the operator's live calendar throughout the year; warmer-water summer and fall trips form the core offshore season.
Wreck opportunities
Regular-day charters visit Graveyard of the Atlantic wrecks selected for conditions, experience, and the day's plan.
Check the operator's current schedule →Preview the connected dive-boat page →
Dive operatorWrightsville Beach, North Carolina

Aquatic Safaris

Sea Hawk Dive Master 36 · Island Hopper Pro 48
When to look
The operator specifically notes sand tiger populations on the Hyde during the summer months and resident sharks on the Hyde and Markham in recent seasons.
Wreck opportunities
Hyde and Markham are the principal sand tiger opportunities identified by the operator.
Check the operator's current schedule →Preview the connected dive-boat page →
Dive operatorSouthport, North Carolina

Blackbeard Scuba

Fear The Spear
When to look
Charter dates and destinations vary with offshore conditions. The operator identifies Frying Pan Tower as a sand tiger shark opportunity.
Wreck opportunities
Frying Pan Tower is the sand tiger location specifically highlighted by the operator, along with a broader schedule of wreck and ledge charters.
Check the operator's current schedule →Preview the connected dive-boat page →

Wild encounters

South Carolina dive boats

Dive operatorNorth Myrtle Beach, South Carolina

Coastal Scuba

Coastal Scuba offshore charters
When to look
The operator reports sand tiger sharks at the Hebe and St. Cathan wrecks during spring and fall.
Wreck opportunities
The Hebe and St. Cathan, also called the Twin Cities wrecks, are the sand tiger opportunity specifically identified by the operator.
Check the operator's current schedule →Preview the connected dive-boat page →
Dive operatorMurrells Inlet, South Carolina

Express Watersports

Scuba Express · 46-foot Newton dive boat
When to look
Offshore schedules and destinations vary with sea conditions. The operator specifically includes sand tiger sharks in its description of the Hebe.
Wreck opportunities
The Hebe is the sand tiger wreck highlighted by the operator among its Myrtle Beach-area wreck and artificial-reef trips.
Check the operator's current schedule →Preview the connected dive-boat page →

Offshore wrecks vary in depth and conditions. Each operator sets its own training, experience, recency, equipment, and trip requirements; a shark sighting is never guaranteed.

Public exhibits

Aquariums with sand tiger sharks

Conservation and life history

Very few young make recovery slow

IUCN Red ListCritically EndangeredGlobal assessment · status should be reviewed whenever the profile is updated

Sand tigers generally produce only two pups after embryos develop through a reproductive process that leaves one survivor in each uterus. Their small litters and slow life history make populations especially vulnerable to fishing mortality and slow to rebuild.

ReproductionUsually two pupsGestationApproximately 9–12 monthsBirth sizeAbout 39 in · 99 cmLongevityAge estimates may reach 30–35 years

Research and community

A profile designed to keep growing

Research updates

Curated studies, expert context, review dates, and a transparent source list.

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Verified sources

NOAA Fisheries · Sand Tiger identificationFlorida Museum · Sand Tiger Shark species profileConvention on Migratory Species · Carcharias taurus
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