Shark attacks on surfers could be deterred by LED lights

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Shark attacks on surfers could be deterred by LED lights
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Fixing LED lights under surfboards could stop great white sharks from attacking, Australian scientists find.

Fixing LED strip lights to the bottom of surfboards could deter attacks by great white sharks, Australian scientists say.

The researchers from Macquarie University in New South Wales say the lights distorted the silhouette of the their "decoys" on the ocean's surface and limited the ability of the great whites to see against the sunlight.Great white sharks are the species responsible for most human shark-bite fatalities, and often attack their prey from underneath, lead researcher Laura Ryan said. This means that sometimes the sharks mistake a surfer's silhouette for the outline of a seal.

Most attacks are associated with people surfing and participating in other board sports. There were 69 unprovoked shark bites in 2023, most in the US, Australia and South Africa, 10 of which were fatal,

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