Commodore Reef Commodore Reef is a rock located in the Spratly Islands. The Philippines first took possession of the feature in 1978. U.S. Board of Geographic Names: Commodore ReefChina: Siling Jiao, 司令礁Philippines: Rizal ReefTaiwan: Siling Jiao, 司令礁Malaysia: Terumbu LaksamanaVietnam: Đá Công Đo Occupied by: PhilippinesLegal Status: RockGPS: 08° 21' 30" N, 115° 13' 30" E Overview Images June 16, 2022 August 28, 2017 February 1, 2015 August 31, 2013