Hoffman Island is one of two small artificial islands in the Lower New York Bay, off South Beach, Staten Island. A smaller island, known as Swinburne Island, lies immediately to the south. Created from Orchard Shoals by the addition of landfill in 1872 and named for former New York City mayor (1866–1868), and then-current New York Governor (1869–1871) John Thompson Hoffman, Hoffman Island covers 11 acres (4.45 hectares), while Swinburne Island's area is about 4 acres (16,000 m²). The latter island, also of artificial origin, was originally called Dix Island, but was renamed in honor of Dr.