Big wave surfing is a discipline within surfing where experienced surfers paddle into or are towed onto waves which are at least 20 feet m) high, on browse boards referred to as "guns" or towboards. Sizes of the board had to effectively surf these.
He asks to dance with her, just so he could maybe get closer to her. So maybe just maybe, he can have her delicate curves, brush against him for just a split second. So he can just maybe get to smell her long blonde locks. Which are flying by him, almost teasing him in some way.