Aese Island is a private uninhabited island in Sanma Province of Vanuatu in the Pacific Ocean. Aese Island is located off the east coast of Espiritu Santo Island. The island has an area of 8.1 square kilometres, or 1690 acres spanning 5.9 kilometres from the north to the south and 3 kilometres from the east to the west. Aese is very flat; the highest point of the isl…Aese Island is a private uninhabited island in Sanma Province of Vanuatu in the Pacific Ocean. Aese Island is located off the east coast of Espiritu Santo Island. The island has an area of 8.1 square kilometres, or 1690 acres spanning 5.9 kilometres from the north to the south and 3 kilometres from the east to the west. Aese is very flat; the highest point of the island is 38 metres above sea level. The Perimeter of the Island is 18km.