The Trump administration’s strategic pivot to counter China now includes a forward-deployed submarine hub in Western Australia that positions American naval power closer to potential flashpoints while keeping our assets beyond Beijing’s immediate missile reach.
Story Snapshot
- HMAS Stirling base in Western Australia will host up to four U.S. submarines starting in 2027, reducing vulnerability to Chinese strikes on Guam
- Australia investing $14 billion in infrastructure to support submarine maintenance and repair capabilities through the AUKUS alliance
- Geographic advantage places U.S. submarines farther from Chinese missile ranges while maintaining proximity to Taiwan and South China Sea
- Critical dry dock facilities for major repairs won’t be operational until early 2030s, creating interim capability gaps
Strategic Repositioning Away from Vulnerable Guam
The United States Navy is establishing a permanent submarine presence at HMAS Stirling in Western Australia, marking a fundamental shift in Indo-Pacific military posture under the Trump administration. The first submarine deployment arrives in 2027, with up to four vessels planned for the base in coming years. This forward-deployed capability directly addresses vulnerabilities that plagued American strategy during the Biden years—traditional bases in Guam have become sitting ducks for China’s expanding missile arsenal. Rear Admiral Lincoln Reifsteck, U.S. Submarine Group Commander, emphasized that damaged vessels need rapid repair to return to combat, making geography crucial for maintaining operational tempo against Chinese aggression.
Massive Infrastructure Investment Under AUKUS Framework
Australia is committing approximately $5.6 billion to upgrade HMAS Stirling facilities, including submarine pier improvements, radioactive waste handling capabilities, power infrastructure, housing, and training centers. An additional $8.4 billion funds a maintenance and shipbuilding precinct in nearby Henderson featuring dry docks for major overhauls. Analysts project another $9 billion will be needed to complete the Henderson facility, bringing total investment to roughly $23 billion. The base currently shows visible transformation with construction cranes and new military apartments rising, though critical dry dock infrastructure remains years from completion. By the early 2030s, contingency dry-docking capability should be operational, coinciding with Australia’s acquisition of Virginia-class submarines through the AUKUS trilateral partnership.
Geographic Advantage Creates Operational Bastion
Mike Green from the University of Sydney’s U.S. Studies Centre calls the arrangement “strategically and operationally, a no-brainer.” Located on an island in Western Australia connected by bridge, HMAS Stirling sits farther from Chinese missile ranges than Guam while remaining relatively close to regional flashpoints like Taiwan and the South China Sea. Bryan Clark of the Hudson Institute notes the facility offers advantages over Guam by providing permanent maintenance infrastructure ashore with dry dock capability, allowing the Navy to implement overhaul work packages in Australia and reduce workload when submarines return stateside. This positioning creates what Green describes as a potential “bastion” that could prove decisive in conflict scenarios, particularly if hostilities erupt over Taiwan.
Critical Capability Gaps and Workforce Challenges
Despite strategic advantages, significant implementation challenges remain. Brent Sadler from the Heritage Foundation identifies dry dock capability as critical for enduring operations, noting that major emergency repairs can only be conducted in dry docks—infrastructure that won’t be fully operational for years. The USS Vermont conducted a four-week maintenance visit recently, with U.S. and Australian personnel collaborating on dozens of tasks, demonstrating current limited capabilities. Attracting skilled workers to remote Western Australia presents another obstacle, with the region’s strong mining economy driving up labor costs. These workforce challenges compound infrastructure delays, potentially limiting the base’s effectiveness during its crucial early operational years when tensions with China continue escalating.
Deterrence Value Against Chinese Expansion
The Australian base enhances American capability to respond to Chinese aggression in the Taiwan Strait while strengthening regional alliance structures. Forward-deployed submarines positioned at Stirling could reach conflict zones faster than vessels from Pearl Harbor, maintaining pressure on Chinese naval operations in contested waters. The arrangement deepens U.S.-Australia military integration through the AUKUS framework, signaling sustained American commitment to Indo-Pacific security that was questionable during previous administrations. This represents the kind of strength-through-alliances approach that protects American interests without endless nation-building—we’re positioning assets where they matter most while our allies invest their own resources in shared defense infrastructure that serves mutual security interests against communist Chinese expansion.
Sources:
The U.S. Navy’s New Insurance Policy for War With China Is an Australian Base
The U.S. Navy’s New Insurance Policy for War With China Is an Australian Base
Naval Base in Western Australia Becomes Key for US in Military Conflict With China Over Taiwan


