For learning to windsurf (boardsail), choose somewhere with plenty of shallow water (such as Ses Salines on Menorca).
Windsurfing in deep water can be dangerous for novices. 
mnli hypothesis: Windsurfing in deep water can be dangerous for novices.  premise: For learning to windsurf (boardsail), choose somewhere with plenty of shallow water (such as Ses Salines on Menorca).