A peaceful swim off the coast of Malibu suddenly turned into a terrifying encounter when one swimmer discovered he had unknowingly been sharing the water with a great white shark.

At first, everything seemed completely normal. He was enjoying the open water, unaware that a powerful predator was moving nearby beneath the surface.

Then came the shocking realization: a great white shark had been circling him.

What made the encounter even more frightening was that the swimmer had no idea what was happening at the time. The enormous shark had been close enough to turn an ordinary day in the ocean into a moment he would never forget.

The incident is a powerful reminder that even when the ocean appears calm and peaceful, there can be an entirely different world moving beneath the surface.

For this Malibu swimmer, what began as a routine swim ended with a story he will likely remember for the rest of his life.