Enderbury Island (Ederbury Island, Guano Island) is a small, uninhabited atoll 63 km ESE of Kanton Island in the Pacific Ocean at (3°08′S171°05′W). It is about 1 mile (1.6 km) wide and 3 miles (4.8 km) long, with a reef stretching out 60–200 metres. Forming a part of the Canton and Enderbury Islands condominium from 1939–79, the island is now a possession of the Republic of Kiribati.