Gilbert and Ellice Islands until 1977. A protectorate was generally established over this area (but not over these islands) by the Pacific Islanders Protection Act of 1857 and then in 1877 for the Western Pacific Territories. The sixteen islands of the Gilberts were declared a British Protectorate by Captain Davis R.N., of between 27 May and 17 June 1892. The Ellice Islands were declared a British Protectorate by Captain Gibson R.N., of , between 9 and 16 October of the same year. The British Western Pacific Territories (BWPT) were administered by a High Commissioner resident in Fiji. A Resident Commissioner, Charles Swayne, was appointed
Pacific Ocean both the Water Hemisphere and the Western Hemisphere are in the Pacific Ocean. The equator subdivides it into the North Pacific Ocean and South Pacific Ocean, with two exceptions: the Galápagos and Gilbert Islands, while straddling the equator, are deemed wholly within the South Pacific. Its mean depth is . The Mariana Trench in the western North Pacific is the deepest point in the world, reaching a depth of . The western Pacific has many peripheral seas. Though the peoples of Asia and Oceania have traveled the Pacific Ocean since prehistoric times, the eastern Pacific was first sighted by Europeans