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Taiwan Strait: successive military exercises

Compare separate exercises around Taiwan and the activities described by Taiwan's authorities. An exercise announcement is distinct from an invasion or an actual blockade.

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Reviewed 9/21/2026

May 2024-April 2025, based on attributed official reporting.

Dates without a time use the local date of the event.

Attributed claim

Coast guard describes operations around Matsu

Taiwan Coast Guard Administration

Taiwan's coast guard said Chinese coast guard vessels circled Matsu islands during Joint Sword-2024B.

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This October episode is separate from the May exercise. The account comes from one of the authorities involved.

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Attributed claim

Defense report records Strait Thunder-2025A

Taiwan Ministry of National Defense

Taiwan's 2025 defense report identifies April 2 as the date of Strait Thunder-2025A and describes exercises involving blockade and inspection capabilities.

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The event date comes from the later report. Simulating a blockade does not establish that commercial access was continuously blocked.

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From the beginning

Through 4/2/2025

May 2024-April 2025, based on attributed official reporting.

Explore this branchSouth China Sea: ruling, confrontation and resupply talks