West Reef West Reef is a rock located in the Spratly Islands. In addition to the main feature, there are three outposts constructed on the fringing reef. Vietnam first took possession of the feature in 1987. U.S. Board of Geographic Names: West ReefChina: Xi Jiao, 西礁Philippines: Kanlurang Quezon ReefTaiwan: Xi Jiao, 西礁Malaysia: Terumbu KanluranVietnam: Đá Tây Occupied by: VietnamLegal Status: RockGPS: 8° 51' 29" N, 112° 13' 33" ETotal area of reclamation: 70.5 acres West Reef 1 September 30, 2017 West Reef 2 November 13, 2017 West Reef 3 March 7, 2022 January 13, 2021 November 13, 2017 January 9, 2017 April 1, 2016 January 3, 2016 October 10, 2014 January 11, 2014 Analysis of Outpost Vietnam’s Island Building: Double-Standard or Drop in the Bucket?