The 54-foot sailing vessel Grand Filou lays beached at Las Mareas in Guayama, Puerto Rico during the passing of Tropical Storm Isaias July 30, 2020. SAN JUAN, Puerto Rico — The Coast Guard reopened all ports in Puerto Rico Friday following the passing of Tropical Storm Isaias, while a Coast Guard pollution team is responding to a beached sailing vessel at Las Mareas in Guayama, Puerto Rico. All maritime...