06.06.2026
canada submarine — CA news
The Global Affairs Lab has identified South Korea's KSS-III Batch-II submarine as the optimal candidate for Canada's submarine program, highlighting its advanced capabilities.

What Happened

The Global Affairs Lab has released a report identifying South Korea’s KSS-III Batch-II submarine as the leading candidate for Canada’s submarine program. This assessment comes as the Royal Canadian Navy (RCN) emphasizes ‘Under-ice Operation’ capabilities as a critical requirement for the Canadian Patrol Submarine Project (CPSP).

Why It Matters

The report highlights the KSS-III Batch-II’s advanced features, including its hybrid propulsion system, which combines Hydrogen Fuel Cells with Lithium-ion batteries, significantly enhancing submerged endurance. This capability is crucial for Canada’s maritime security, especially in Arctic operations.

What’s Next

As Canada evaluates its options for modernizing its submarine fleet, the findings from the Global Affairs Lab will likely influence decision-making processes. The RCN’s focus on Arctic readiness and advanced technology will be pivotal in determining the future of the CPSP.