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Pacific Weekly #63
A violent collision in the Scarborough Shoal, South Korea looks to regain military operational control from the U.S., and a unique bilateral exercise between Australia and the Philippines.

Pacific Weekly #63
Good morning and happy Sunday,
This is Pacific Weekly, a premium exclusive of The Intel Brief intended to keep you updated on events across the hotly contested Indo-Pacific region.
Reporting Period: 11-17 August 2025
Bottom-Line Up Front:
1. On 11 August, a Chinese Coast Guard (CCG) vessel collided with a People’s Liberation Army Navy (PLAN) vessel during a harassing maneuver against Philippine vessels. On 13 August, the U.S. Navy responded by deploying two vessels to the region. China claims it “drove away” the American vessels.
2. Australia and the Philippines have commenced their largest-ever joint military exercises, named “Alon”, in the contested South China Sea. Featuring live-fire drills, beach assaults, and advanced platforms—including guided-missile destroyers, F/A-18 fighter jets, and C-130 transports—the operation underscores deepening defense cooperation amid rising regional tensions. The drills involve over 3,600 personnel and observers from the U.S., Canada, Japan, South Korea, New Zealand, and Indonesia, and are scheduled to continue through 29 August.
3. China reports to have made substantial progress in digital infrastructure and technological innovation throughout its 14th Five-Year Plan. According to Liu Liehong, Director of the National Data Administration (NDA), China now ranks second globally in total computing power and is making notable breakthroughs. Emerging technologies, such as AI, are expected to be significant parts of China’s 15th 5-Year Plan.
4. On 13 August, the administration of South Korean President Lee announced its five-year policy roadmap, identifying the transfer of wartime operational control (OPCON) from the U.S. to Seoul as a central national security objective. The plan reflects Lee’s pledge to strengthen South Korea’s defense autonomy while maintaining alliance commitments.
CCG, PLAN Vessels Collide During Provocation Exercise, U.S. Vessels Respond
Summary
On 11 August, a Chinese Coast Guard (CCG) vessel collided with a People’s Liberation Army Navy (PLAN) vessel during a harassing maneuver against Philippine vessels. On 13 August, the U.S. Navy responded by deploying two vessels to the region. China claims it “drove away” the American vessels.
Findings
Collision Incident: On 11 August, near the Philippines’ Scarborough Shoal, CCG Cutter Nanyu 3104 collided with PLAN Destroyer Guilin 164. In the video, CCG 3104 is trailing the Philippine Coast Guard when PLAN 164, showing intent to ram the Philippine vessel, collides with the CCG ship.
Philippine Coast Guard Commodore Tarriela stated the damage had rendered the CCG vessel “unseaworthy.”Chinese Statements: The CCG acknowledged that a “confrontation” took place at the Scarborough Shoal, but did not mention the collision or damage to Chinese vessels. China maintains that the maneuvers were lawful and in defense of Chinese territories.
Aug 11: A Chinese coast guard ship, chasing a Philippines ship to fire a water cannon, made a risky maneuver off Scarborough Shoal — and collided with a Chinese Navy destroyer, Guilin.
The coast guard ship is heavily damaged, instant karma for the CCP.— Spotlight on China (@spotlightoncn)
2:04 AM • Aug 12, 2025
U.S. Navy Patrols: On 13 August, following the incident at the Scarborough Shoal, the U.S. Navy deployed the USS Higgins (DDG-76) and USS Cincinnati (LCS-20) to the region. Reports state that the vessels were shadowed by a Chinese ship and aircraft.
China’s Defense Ministry stated that the U.S. vessels “illegally entered China’s territorial waters… without approval of the Chinese government” and that the action “severely undermines peace and stability in the South China Sea…”
China claims to have driven the U.S. vessels out of the region after issuing a warning, a claim the U.S. Navy denies.
The Scarborough Shoal sits well within the Philippines’ economic exclusive zone (EEZ).
🇺🇸🇨🇳 On Wednesday, the U.S. deployed two Navy warships, USS Higgins (DDG-76) and USS Cincinnati (LCS-20), to a disputed South China Sea shoal where two Chinese ships collided earlier in the week while attempting to expel a smaller Philippine vessel.
The two US warships were
— Vanguard Intel Group 🛡 (@vanguardintel)
6:50 PM • Aug 13, 2025
Why This Matters
The U.S. Navy’s 7th Fleet stated in conducted the Freedom of Navigation Operation (FONOP) in accordance with international law. However, while the U.S. does have international legal protection due to UN charters, the patrols were meant to be a statement. First, that the U.S. would stand by its 1951 Mutual Defense Treaty with the Philippines and, second, that the U.S. will meet and challenge Chinese aggression wherever it manifests in the Indo-Pacific.
The Filipino-Chinese encounter was a prime example of the perpetual and frequent provocations in the region, whereby Chinese assets harass and provoke other ships to drive them away from contested territory. The collision, however, is a new escalation. The video really suggests that the PLAN vessel intended to ram the Philippine one, suggesting a growing willingness to approach hostilities by the Chinese.
The dual danger here is that if these operations continue, China will continue making incremental gains on contested regions, ultimately making legitimacy out of those claims. The second and more immediate danger is that these encounters could escalate and become conflict flashpoints, whereby an Indo-Pacific conflict emerges from an unnecessary and aggressive encounter.
Australia, Philippines Launch Joint Exercises in South China Sea
Summary
Australia and the Philippines have commenced their largest-ever joint military exercises, named “Alon”, in the contested South China Sea. Featuring live-fire drills, beach assaults, and advanced platforms—including guided-missile destroyers, F/A-18 fighter jets, and C-130 transports—the operation underscores deepening defense cooperation amid rising regional tensions. The drills involve over 3,600 personnel and observers from the U.S., Canada, Japan, South Korea, New Zealand, and Indonesia, and are scheduled to continue through 29 August.
Findings
Scope and Scale: The drills, involving more than 3,600 troops, represent the largest Australia–Philippines military collaboration to date. Activities include live-fire exercises, amphibious landings, and aerial and maritime maneuvers using guided-missile destroyers, F/A-18s, and C-130 aircraft.
Multinational Engagement: Military observers from the U.S., Canada, Japan, South Korea, New Zealand, and Indonesia are present, signaling broader coalition interest in the exercises and regional stability
Strategic Context: The drills occur amid heightened tensions in the South China Sea, following incidents such as the reported collision between Chinese and Philippine vessels at Scarborough Shoal and increased U.S. naval presence.
Why This Matters
The scale and visibility of Alon strengthens the Australia–Philippines defense relationship and signals to Beijing a robust regional deterrent capability that exists beyond American leadership and direction.
Participation by multiple allies demonstrates solidarity and shared resolve in upholding freedom of navigation in contested waters, and rejection of China’s aggressive ambitions in the region. The sophisticated live-fire and amphibious operations enhance joint readiness, operational coordination, and interoperability among regional partners.
Sources: Australian Government, Naval News, AP News
China Achieves Major Technology Goals In 14th 5-Year Plan
Summary
China reports to have made substantial progress in digital infrastructure and technological innovation throughout its 14th Five-Year Plan. According to Liu Liehong, Director of the National Data Administration (NDA), China now ranks second globally in total computing power and is making notable breakthroughs. Emerging technologies, such as AI, are expected to be significant parts of China’s 15th 5-Year Plan.
Findings
Digital Infrastructure: By mid-2025, China had deployed 4.55 million 5G base stations and reached 226 million gigabit broadband users. The country now ranks second globally in computing power.
Core Breakthroughs: China established a full integrated circuit industrial chain. Huawei’s HarmonyOS powers over 1.19 billion devices across 1,200+ product categories, while Chinese entities hold roughly 60% of global AI patents. Daily AI token consumption surged from 100 billion at the start of 2024 to more than 30 trillion by June 2025, underscoring the rapid expansion of AI applications.
Digital Economy Growth: Software revenue rose 80% since 2020, while electronic information manufacturing added value increased 70%. Over 10,000 smart factories were established, and more than 100 new digital occupations emerged. The data industry grew 117% since 2020, reaching a market size of 5.86 trillion yuan ($817 billion).
Strategic Roadmap: The National Data Administration announced plans for new data hubs in embodied intelligence, low-altitude economy, and biomanufacturing, alongside new regulations on data property rights and public data usage.
Global Engagement: China signed 26 MoUs on digital economy cooperation and expanded Silk Road e-commerce partnerships to 33 countries. Beijing is advancing proposals on cross-border data flows and digital governance through the G20, APEC, and the Belt and Road Initiative.
Why This Matters
China’s technological progress shows its growing dominance in the industry, its growing global digital footprint, and the sudden shift to an innovation economy.
China’s technological advancement is also concerning due to supply chain reliance, the CCP’s surveillance state model, backdoor malware through Chinese products, and rapid development of emerging technologies like AI, for exmaple.
With computing power ranked second worldwide and dominance in AI patents, Beijing is positioning itself as a digital superpower, even more capable of advancing their challenge of U.S. dominance in space and cyber domains.
Sources: Global Times, South China Morning Post
South Korea Presents Roadmap To Recover Military Operational Control From The United States
Summary
On 13 August, the administration of South Korean President Lee announced its five-year policy roadmap, identifying the transfer of wartime operational control (OPCON) from the U.S. to Seoul as a central national security objective. The plan reflects Lee’s pledge to strengthen South Korea’s defense autonomy while maintaining alliance commitments.
Findings
Policy Roadmap: The Lee administration aims to complete OPCON transfer within five years, shifting wartime command authority from the U.S. Combined Forces Command to South Korea’s Joint Chiefs of Staff.
Background: Since the Korean War, U.S. commanders have held wartime operational control over South Korean forces under the U.S.–ROK alliance framework. Previous South Korean administrations have delayed OPCON transfer, citing regional threats and readiness gaps.
Defense Autonomy: The administration links OPCON transfer to broader objectives of defense modernization, indigenous arms development, and strategic autonomy in responding to North Korea.
Challenges: The timeline requires upgrades in command, control, and intelligence systems, as well as ensuring interoperability with U.S. forces. Washington has previously conditioned transfer on South Korea’s ability to effectively counter North Korean nuclear and missile threats.
Why This Matters
Reclaiming wartime OPCON would mark a major shift in the U.S.–ROK alliance, reshaping command structures and signaling Seoul’s intent to take greater ownership of its national defense. While enhancing South Korea’s sovereignty and defense posture, the move could also raise questions about operational readiness, alliance cohesion, and the credibility of extended deterrence against North Korea and China. For the U.S., it reflects a broader trend of allies seeking greater autonomy while still depending on American security guarantees.
Sources: The Korea Herald, NK News
End Brief
That concludes this edition of Pacific Weekly.
Thank you for reading!
— Nick
This publication is an Open-Source Intelligence (OSINT) product and does not contain Controlled Unclassified Information (CUI) or Classified Information.