The largest male Atlantic great white shark ever spotted by satellite has resurfaced near North Carolina’s Outer Banks, providing marine scientists another glimpse at one of the ocean’s most remarkable migrations.
The 14-foot-long, 1,700-pound shark, known as the Contender, briefly released its satellite tag after traveling more than 7,000 miles since it was tagged in 2025. Although the transmission was too short to pinpoint its exact location, researchers believe it is continuing its annual journey toward its northern feeding grounds.The latest discovery also highlights how satellite tracking is helping scientists better understand the movements, habitats and long-term recovery of great white sharks, putting Contender’s impressive size into perspective alongside Deep Blue, the world’s largest known great white shark.
The largest male great white shark ever tagged by satellite continues its migration across the Atlantic Ocean
The latest update arrived when Contender’s satellite tag briefly broke the surface of the water, allowing it to communicate with orbiting satellites before disappearing under the sea again. The transmission lasted only moments, leaving scientists unable to determine the exact location of the shark.However, the detection was enough to indicate that the animal was moving along the East Coast of the United States.
Marine biologists following the project believe the shark is continuing the familiar northward journey that many adult whitefish make as summer progresses.Adult white sharks do not stay in one place for long. As ocean temperatures change through the seasons, they regularly move between warmer southern waters and richer feeding areas to the north.The waters surrounding Cape Cod and Atlantic Canada become attractive destinations during the late spring and summer because they offer an abundance of prey and conditions that suit the species.
Gray seals, along with schools of large fish, make up an important part of the food available in these areas.Near the northeastern coast of the United States, white sharks have also been known to feed on schools of sharks congregating near beaches, including areas around Long Island. Tracking individual sharks helps scientists understand how these seasonal movements connect different parts of the Atlantic ecosystem.
A shark traveled thousands of miles
The competitor was fitted with a satellite tag during a research cruise off the coast of Florida and Georgia in January 2025, The Sun reported.
At the time, the adult male was about 14 feet long and weighed nearly 1,700 pounds, making it the largest male white shark ever identified by researchers working in the western North Atlantic.Since then, its recorded route has spanned more than 7,000 miles. The shark traveled between the waters off Florida and Canada’s Gulf of St. Lawrence, reflecting the remarkable distances great whites routinely travel during their lives.The tracking device attached to Contender is expected to continue sending data for several years when it appears on the surface long enough to contact satellites. Each successful transmission allows researchers to build a more detailed record of its movements.
Why do scientists keep observing?
Satellite tagged sharks provide information that would otherwise be nearly impossible to collect. Their journeys reveal where mature animals spend different parts of the year, what habitats they depend on and how they respond to changing environmental conditions.Researchers are also using these long-term records to better understand breeding populations and recovery trends. Each new site contributes to a growing data set that can support future conservation work and improve knowledge of one of the most studied marine predators in the Atlantic.
Why is Deep Blue still the largest great white shark ever recorded?
Although the Contender is an exceptionally large male, it is not considered the largest great white known to science.This distinction is widely associated with the Deep Blue, a famous great white female estimated to be about 20 feet long and weighing about 4,500 pounds.
The Deep Blue shark was captured and photographed in waters near Hawaii and has become one of the most famous individual sharks ever recorded.The difference also reflects the biology of the species. Female great white sharks typically grow much larger than males, sometimes reaching sizes rarely matched by their male counterparts.
Tracking the species still holds many mysteries
Great white sharks remain among the ocean’s most agile predators, able to travel vast distances across entire coastlines and even between ocean basins.
Despite decades of research, many aspects of their movements and behavior are still being pieced together through satellite tracking projects.Contender’s recent appearance near North Carolina adds another waypoint to a journey that is far from over. Although the exact location where it appeared remains unknown, the brief indication that its seasonal migration is continuing as scientists expected, providing another insight into the life of one of the Atlantic Ocean’s most impressive marine animals.