The New York Yacht Club fleet which first came into Edgartown harbor in 1858, fourteen years after the founding of the club, will again resume its visits to Edgartown harbor this weekend. According to their schedule, the fleet will be at New London, Conn., tomorrow, will spend the following two days at Newport, and then will race to Edgartown. After the weekend in Edgartown, the fleet will set out at 9:30 on Monday for Mattapoisett, and will return to Newport for Aug. 19 and 20.