Introduction to Streetsailing for you and your family or friends. Learn to windsurf without getting wet. Jean Rathle would like to offer you a unique sporting experience. Sail along Ocean Beach at 15mph powered by mother nature's greatest and cleanest fuel. THE WIND! Lessons for four of any age. On land or on the water, your choice. Instructions given by French American parent Jean Rathle. Check it out on YouTube - streetsailing at Ocean Beach.