Indo-Pacific — 2026-07-05

Beijing Rotates New Coastguard Task Force Into Waters East of Taiwan

BLUFBeijing's month-on-month coastguard rotations east of Taiwan are normalizing a persistent gray-zone presence designed to assert jurisdiction before any Japan-Philippines maritime boundary settlement reshapes regional claims.

China's coast guard rotated a new task force, the Xiushan formation, into waters east of Taiwan on Saturday, replacing the Daishan group that had run inspection, fishery-protection, and rescue patrols there since June, with CCG spokesman Jiang Lue saying the mission would continue to "safeguard national territorial sovereignty and maritime rights" 123. Taiwan's coast guard identified the two tracked vessels as the Xiushan and Chongming, about 54 nautical miles east of Hualien and outside restricted waters, dispatched two ships to sail alongside them, and stated Taiwan alone holds sovereign rights and jurisdiction over the exclusive economic zone east of the island 23. Taiwan's Mainland Affairs Council called the patrol an "illegal expansion of power in violation of international law," asserting China holds no sovereignty or jurisdiction in the waters 2. Reuters and Japan Times accounts noted this is the second such coast guard deployment east of Taiwan within a month, following a similar patrol in June tied to Japan-Philippines maritime boundary talks 23.

Analysis
Beijing's rotation of the Xiushan formation, the second such deployment within a month, signals an emerging pattern of institutionalized coast guard presence tied to the unresolved Japan-Philippines maritime boundary talks, though the shift may equally reflect routine logistical cycling of assigned formations rather than deliberate signaling. Taipei now treats each rotation as a discrete lawfare event demanding immediate counter-deployment, and repetition within weeks rather than months marks an accelerating tempo already drawing diplomatic engagement from Washington, Paris, Berlin, and London. Sourcing rests on a single primary account, Xinhua's official patrol statement, with South China Morning Post, Bloomberg, Nikkei Asia, and the Japan Times republishing the same wire-derived narrative rather than corroborating it independently.

5 sources

Beijing sends new coastguard force into waters east of Taiwan - South China Morning Post
China sends coast guard east of Taiwan in new patrol - Nikkei Asia
China launches coast guard patrol east of Taiwan despite international pushback - The Japan Times
China Coast Guard Rotates Patrol Task Group East of Taiwan - Bloomberg
China Coast Guard continues law enforcement patrols east of Taiwan Island - Xinhua