On Christmas Eve, a surfer from Santa Cruz rode a wave at Mavericks that witnesses say was over 100 feet tall, which would set a world record. But how do you reliably measure a wave?

If the wave's height is confirmed by Guinness World Records and the World Surf League, Slebir will hold the record for the largest wave surfed -- a title currently held by Sebastian Steudtner, who ...

A California surfer may have set a new world record with a wave he caught last month, and the video of the feat looks like a ...

Potentially "life-threatening" waves will likely return to the Bay Area, bringing rip currents and dangerous surf conditions ...

American surfer Alessandro Slebir is believed to have conquered the biggest wave of all time, successfully riding an ...

American Slebir is believed to have conquered the biggest wave of all time, successfully riding an estimated 108-foot monster. Slebir, 23, achieved the feat at M ...

Santa Cruz surfer Alessandro "Alo" Slebir surfed a monster 33m tall wave at Mavericks near Half Moon Bay that could propel him into the record books.

Alessandro Slebir, a 23-year-old surfer from California, may have ridden his way into the history books by conquering what is ...

A California surfer shredded a monster wave at Mavericks last week — and may have ridden into the record books. Alessandro ...

Image via YouTube Gnarly, dude! A California surfer hanged ten big time on a recent wave and may have just surfed his way ...