Royal Australian Navy sizes up modernisation plans for new and existing capabilities
Australia’s Collins-class submarines will start undergoing a Life-of-Type Extension programme in 2026. (Photo: Australian Defence Force)
The Royal Australian Navy (RAN) is undergoing a major transformation. A bevy of new platforms is coming, including upgraded Mogami frigates, Hunter-class frigates and nuclear-powered submarines. At the same time, however, the navy must manage and refresh existing capabilities.
On underwater capabilities, the RAN will not receive second-hand Virginia-class submarines from the US before 2032, and it is hoped SSN-AUKUS submarines will arrive in the early 2040s. To tide the RAN over, it needs to keep its fleet of Collins-class submarines viable, which it aims to achieve by performing a Life-of-Type Extension (LOTE) programme on Collins-class boats commissioned
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Naval Warfare
-
Shoreline vulnerability drives Gulf interest in USV networks
Ukraine’s combat-proven Magura uncrewed surface vessel is attracting Gulf state interest as the Iran war exposes gaps in layered maritime air defence, raising questions about whether low-cost attritable systems can gain a foothold in a procurement culture historically drawn to high-end Western platforms.
-
SOF Week 2026: US NSW explores 3D-printed USVs for forward-deployed operations
US Naval Special Warfare Command is assessing the feasibility of rapidly producing expendable mid-sized USVs in theatre to support SOF and maritime security missions.
-
SOF Week 2026: MARSOC selects upgraded Shark Marine dive navigation system
MARSOC is procuring the Shark Marine Dive Tablet 2 to address a longstanding combat diver navigation capability gap, improving underwater positioning, situational awareness and integration with existing diver propulsion vehicles.