Rizal Reef

Commodore Reef, also known as Rizal Reef, is an atoll located in the southeast of Dangerous Ground in the Spratly Islands in the South China Sea. It is located east of the Ardasier Reef and Investigator Shoal, 117.9 miles (189.7 km) northeast of Swallow Reef and 167.1 miles (268.9 km) southeast of Cuarteron Reef. The rock has been legally declared a rock.