Ocean Rescue said those currents are why they rescued 10 people over the last two days, and why a teen tragically drowned.

Tsunamis form from sudden water movements, mainly undersea earthquakes, spreading waves across oceans and increasing as they near shores.

The NWS office in Honolulu, Hawaii, said in a coastal hazard message: "Strong breaking waves and strong currents will make swimming dangerous." Most of the ocean-related warnings will expire by ...

A terrifying video of some massive waves towering high against a cliff allegedly in Portugal’s Nazaré recently surfaced on the internet, and went viral. The clip immediately left the netizens ...

California's entire coastline was at risk for dangerous conditions, prompting experts to advise people to stay out of the ...

They were cruising for a bruising. Passengers freaked out as 40-foot waves slammed into a cruise liner navigating a treacherous stretch of ocean off Antarctica, as seen in freaky footage on Instagram.

Five people have drowned after huge waves hit parts of Australia at the start of the Easter weekend. Two others are missing ...

Terrifying footage captured the moment a cruise ship hit 40ft waves while travelling through one of the most dangerous sea crossings in the world. The Quark Expeditions' Ocean Explorer ship was ...

The victims fell or were swept into the ocean, according to the police, as swells pounded Sydney and other places along the ...

The cold ocean water can paralyze people within ... What are sneaker waves and why are they so dangerous? Sneaker waves are also powerful enough to lift heavy logs and debris on the beach and ...