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?

A Santa Cruz surfer rode a massive California wave last week that was estimated to be 108 feet tall, making it a potential ...

Incredible footage captured the impressive feat and showed Slebir fearlessly riding the enormous wave as it swelled to more ...

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

One of the biggest waves in the world broke at Mavericks near Half Moon Bay during a jaw-dropping swell this December. Big ...

Alo Slebir, 23, rode a wave at Mavericks on Dec. 23 that is estimated to be 108 feet tall. If confirmed, he will hold the ...

The best outdoor adventure links of the past seven days, from a first descent in Gabon to a documentary on mountaineering legend Walter Bonatti.

California, is starting the new year on a wave of glory. On Dec. 23, Alessandro “Alo” Slebir rode a wave that some people believe may be as tall as 108 feet at the legendary Mavericks surfing ...