China massed more than 100 naval and coast guard vessels across the western Pacific in early November for unannounced drills simulating the isolation of Taiwan.
The unannounced maneuvers involved aircraft carrier strike groups and overlapping formations from multiple theater commands. Officials in Taipei characterized the deployment as a campaign of silent intimidation designed to pressure regional governments without triggering international alarms.
PLA Navy Amphibious assault ship #Type075 discerned leaving #YuchiNavalBase on 03 Nov 26:02:51:41 UTC. ~ 10 nm Southeast of harbor mouth.@Moochikal @MT_Anderson @MontyKhanna2308 @supbrow @TaiwanMonitor @NavyNews1109 @tom_bike @AndrewSErickson @AllSourceA @anshu217 @nuwangzi pic.twitter.com/Z7uiuuVsHI
Area Denial Drills in the Pacific
Taiwanese Minister of National Defense Wellington Koo confirmed that Beijing was conducting area-denial exercises in the Western Pacific. The operations involved the Liaoning aircraft carrier group and other naval training formations.
National Security Council Secretary-General Joseph Wu published mapping data on November 3 showing more than 100 Chinese naval and coast guard vessels deployed across the West Pacific. Taiwan’s defense ministry detected 49 People’s Liberation Army aircraft sorties in the 24 hours to 6am on November 3, including 36 to the south.
The #PRC is such a big bully. In addition to the high number of air sorties indicated earlier, the #PLAN & #CCG have also deployed 100+ vessels in the #WesternPacific as of now. #Taiwan is staying vigilant. We won’t provoke, but we won’t bow to any pressure. pic.twitter.com/gPOeDbz7mV
Subsequent data gathered by defense authorities showed six military boats and six additional state vessels close to the island on Tuesday, with the count shifting to seven warships and five government boats by Wednesday.
Security analysts at the Institute for the Study of War and the American Enterprise Institute assessed in a November 6 report that the PLA might be “conducting a major, unannounced military exercise simulating surrounding and isolating Taiwan.”
49 sorties of PLA aircraft, 6 PLAN vessels and 6 official ships operating around Taiwan detected up until 6 a.m. (UTC+8) today. 31 out of 49 sorties crossed the median line and entered Taiwan’s central, southwestern and eastern part ADIZ. #ROCArmedForces have monitored the… pic.twitter.com/RORFMPYw1b
“This is like a robber hiding a gun in the pocket of a coat – with the muzzle pointed at the bank teller,” the official said, describing the operations as silent intimidation.
“using naval, air and land-based missile forces,” retired Navy captain and former US Pacific Fleet intelligence official Jim Fanell said.

G7 Foreign Ministers Issue Warning
The statement marked the strongest unified expression of concern to date from major Western powers regarding maritime security in the area, following previous concerns raised by France, Germany, the United Kingdom, and the United States.
Chinese Foreign Ministry spokesperson Mao Ning responded during a press briefing on Thursday, stating that China’s position on Taiwan and other issues is consistent, clear, justified, and above-board. Mao emphasized that China has an exclusive economic zone and continental shelf in waters east of the Taiwan island, making it fully within the nation’s sovereign rights and jurisdiction to carry out activities there.
“In no way can such a grouping represent the international community,” Mao said, criticizing the G7 as a group with an entrenched Cold War mentality stuck in bloc politics.
Strategic Implications for Wartime Routes
Presidential Office spokeswoman Karen Kuo expressed gratitude for the G7 declaration, pointing out that cross-strait and Indo-Pacific stability serves as a foundational pillar for worldwide prosperity and safety. Kuo further said that Taipei remains dedicated to bolstering its defensive readiness while maintaining robust ties with international allies who share similar values, such as the G7 nations.
Chinese naval forces involved in the western Pacific patrols executed open-ocean combat capabilities. Observers said that the activities could be intended to signal a shift in the PLA’s focus to preventing foreign military intervention.