Sebastian Clover, more commonly known as Seb Clover (born 15 January 1987), is a former English record-breaking sailor and paramedic. Clover is a former young adventurer from Cowes on the Isle of Wight in England, who, at the age of 15 years and 362 days, was the youngest person in the world to successfully sail across the Atlantic Ocean single-handedly (in late 2002 – early 2003). Another young Briton, Michael Perham, surpassed his record in 2007.