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As a friend on a jet ski towed Alo Slebir into a towering gray monster of a wave near Half Moon Bay on Dec. 23, the Santa Cruz surfer had no idea he might be riding into the record books. But a ...

“It’s the fastest I’ve ever traveled on a surfboard,” Slebir tells PEOPLE. “I’ve never experienced a sensation like that before” The wave — which thundered into Northern California’s Mavericks surf ...

Alo Slebir during a recent surf trip to Ireland (left) and while riding a potentially historic wave in December off the coast of California. Alo Slebir had just arrived on Maui’s north shore late last ...