Swallow Reef, known as Pulau Layang-Layang (Malay and Dusun for Place of Swallows) in Malaysia, Danwan Jiao (Chinese:弹丸礁) in China, Celerio in the Philippines and Đá Hoa Lau in Vietnam, is an oceanic atoll of the Spratly Islands administered by Malaysia which is situated approximately 300 km northwest of Kota Kinabalu, Sabah. Swallow Reef had an original land area of approximately 6.2 hectares (15 acres), but with reclaimed land now covers 35 hectares (86 acres), measuring over 1.5 kilometres (0.93 mi) long and 200 m (656 ft) wide.