Mladý žralok bílý uplaval za jediný týden přes 560 kilometrů. Vědci sledují jeho neuvěřitelnou cestu

A young great white shark swam over 560 kilometers in just one week. Scientists are tracking its incredible journey

Scientists from OCEARCH have released new data on a young great white shark named Ripple, which traveled more than 560 kilometers along the Canadian coast in a single week. Its journey once again demonstrates the immense distances these apex predators are capable of covering and how important it is to track their migrations.

Ripple was tagged with a satellite transmitter in September 2025 off the coast of Nova Scotia. At the time of tagging, he measured approximately 3.5 meters and weighed around 350 kilograms. Since then, he has traveled more than 13,000 kilometers—wandering along the eastern coast of the United States, circling Florida, reaching as far as the Gulf of Mexico, and is now returning once again to the cooler waters of Canada.

His latest location shows that Ripple is approximately 70 kilometers from Cape Breton Island in Nova Scotia. This is the northernmost point where he has been recorded since his tagging. Experts believe he will continue on toward Newfoundland or the Gulf of St. Lawrence, where there is plenty of food in the summer.

Such migrations are not random. Over the course of the year, white sharks move between areas with varying water temperatures and food availability. In the summer, they seek out northern, cooler waters rich in fish and seals, while in the fall and winter, they return further south. Thanks to satellite transmitters, scientists can track these movements in near real time and better understand their behavior.

The OCEARCH organization uses the data it collects not only for migration research but also for shark conservation. This information helps identify key migration corridors, areas with high concentrations of prey, and locations that may require increased protection. The data is also publicly available through the Global Shark Tracker app, which allows anyone to track the journeys of tagged sharks.

Ripple’s story serves as a reminder that great white sharks are not only feared predators but also exceptionally resilient ocean travelers. Every new recorded route helps scientists better understand their lives and contributes to the conservation of one of the world’s most iconic ocean species.

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