Amboyna Cay Amboyna Cay is a rock located in the Spratly Islands. Vietnam first took possession of the feature in 1978. U.S. Board of Geographic Names: Amboyna CayChina: Anbo Shazhou, 安波沙洲Philippines: Kalantiyaw CayTaiwan: Anbo Shazhou, 安波沙洲Malaysia: Pulau Kecil AmboynaVietnam: Đảo An Bang Occupied by: VietnamLegal Status: RockGPS: 7° 53' 30" N, 112° 55' 16" E Overview Images March 13, 2022 February 19, 2018 October 8, 2017 February 12, 2013 Analysis of Outpost Vietnam Builds Up its Remote Outposts