Hai Kun (SS-711), also known as Narwhal, successfully completed its first submerged sea trials on January 29, 2026.

Taiwan's first indigenous submarine, the Hai Kun (海鯤), or Narwhal, this morning conducted its first submerged sea trial and was expected to dive to a snorkel depth of 10m to 20m.

Taiwan’s first indigenous submarine, Hai Kun, continued sea trials yesterday, even as its long-delayed ...

The Hai Kun (海鯤) prototype submarine on Friday conducted “shallow-water submerged tests” following its first submerged test a day earlier, which CSBC Corp, Taiwan, the primary contractor of the ...

TAIPEI, Jan 30 (Reuters) - Taiwan completed the maiden underwater sea trial for its first domestically developed submarine on ...

Submarines are quite possibly some of the scariest vessels any navy could operate. No, they're not as large as an aircraft carrier or as armed to the teeth as a destroyer, but their ability to ...

Russia's Project 09851 submarine Khabarovsk, designed to deploy the Poseidon nuclear torpedo, may begin sea trials in 2026.

India, Jan. 19 -- The submarines of the People's Liberation Army of China are now on the next step up in their under-the-sea nuclear power capabilities following the coming into service of the Type ...

Pakistan’s naval chief recently revealed that the navy will soon commission the first batch – at least three submarines – of its Hangor-class submarines in 2026. These submarines are a generation ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.