Water A always was a play-ground, in particular the sea. After having seen the merchant and marine marine of war, here the navy of pleasure. The goal is not any more to transport or run an adversary, but to give pleasure. The number of practise is in constant growth since the end of the second world war.

But there is not only the sail; there is also the board with veil, the diving, the kayak, the sports of " slips " like surfing, the water skiing or the wake-board. One can also quite simply swim.

The sea will become a space of leisures even more important in the years to come.