Sandy Cay Reef Dispute

Source:  TH

Context: China and the Philippines traded accusations over the Sandy Cay reef dispute in the South China Sea, escalating maritime tensions as both nations assert sovereignty.

About Sandy Cay Reef:

  • Located in: Sandy Cay Reef lies in the northern Thitu Reefs, within the Spratly Islands, South China Sea.
    • It is situated approximately northwest of Thitu Island and northeast of Subi Reef.
  • Disputed Between:
    • China, Philippines, Taiwan, and Vietnam.
    • In 2025, China claimed to have implemented “maritime control” over Sandy Cay, while the Philippines strongly rejected the claim.
  • Other Location in News:
    • Thitu Island (Pag-asa): Administered by the Philippines, with a military base and a Coast Guard station.
    • Subi Reef: Heavily militarized by China and located near Sandy Cay.

About South China Sea:

  • Located in: An arm of the western Pacific Ocean, bordered by Southeast Asia and East Asia.
  • Nations Bordering: China, Taiwan, Philippines, Malaysia, Brunei, Vietnam, and Indonesia.
  • Disputed Islands and Claimants:
    • Spratly Islands: Disputed among China, Philippines, Vietnam, Malaysia, Taiwan, and Brunei.
    • Paracel Islands: Claimed by China, Taiwan, and Vietnam.
    • Scarborough Shoal: Contested between China and the Philippines.
  • Rivers Flowing into South China Sea: Mekong River (Vietnam), Red River (Vietnam) and Pearl (Zhu) River (China).
  • Other Features:
    • China Sea Basin: Deepest part, with depths reaching up to 5,016 meters.
    • Sunda Shelf: Broad, shallow shelf connecting South China Sea to the Gulf of Thailand and Java Sea.
    • Key Straits: Taiwan Strait, Luzon Strait, Strait of Malacca.