HIGH SURF ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 3 AM PDT FRIDAY... * SURF...LARGE BREAKING WAVES WILL HAVE A TENDENCY TO OCCUR FARTHER FROM SHORE AND IN AREAS WHERE THEY ARE NOT TYPICALLY OBSERVED. * IMPACTS...SNEAKER WAVES ARE POSSIBLE AND HAVE THE CAPABILITY TO RUN CONSIDERABLY FARTHER UP THE BEACH THAN AVERAGE WAVES WITH LITTLE OR NO WARNING...KNOCKING PEOPLE OFF THEIR FEET AND PULLING THEM OUT TO SEA. IN ADDITION...BEACH EROSION WILL BE POSSIBLE.