It's not the Mavericks surf contest, but surfers grabbed their boards to take on some big waves near Half Moon Bay.
VIDEO: Waves that rumble like a truck: Mavericks has been challenging top surfers for 20 years
There's a High Surf Advisory through 4 p.m. Tuesday for Bay Area beaches.
Strong wind currents could create wave heights reaching up to 20-feet.
Dangerous sneaker waves are also possible.
Click here for a look at the latest weather conditions and click here for more stories about the Mavericks.
VIDEO: Huge waves bring out surfers in San Mateo Co.