Surf's up.

Surf's up David Silverman, 6, left, and sister Maria Silverman, 9, frolic in the surf at Spanish River beach despite the nip in the air, overcast skies and a stiff wind. The children and their parents are visiting from Buffalo, N.Y. The kids' grandparents live in Boca Raton. David and Maria... Sun-Sentinel/Patti Parker Nielsen