North Korea Commissions Its Largest Warship: The 5,000-Ton Destroyer Choe Hyon and the Push for a Nuclear-Armed Navy

On June 23, 2026, North Korean leader Kim Jong Un presided over the commissioning ceremony for the Choe Hyon — the Korean People's Navy's first destroyer and its largest warship at 5,000 tons — at Nampho Port on the west coast . The vessel was first unveiled in April 2025, conducted sea trials and cruise missile tests in March 2026, and formally entered service on June 23, 2026 . This event marks a significant milestone in Pyongyang's ambitious drive to build a nuclear-armed, blue-water navy capable of projecting power far beyond its traditional coastal defenses.

Nuclear Naval Program Declared 'Unerring'

At the commissioning ceremony, Kim declared that North Korea's naval nuclearization program is proceeding "as planned" and that the country will equip its navy with nuclear weapons . He framed the naval buildup as "desperate and essential" amid what he called a "brink of nuclear war" situation . This explicit linkage between the surface fleet expansion and nuclear weapons represents a major doctrinal shift for a navy historically focused on coastal patrol and asymmetric threats .

Building Two Warships Per Year for Five Years

Kim ordered that North Korea build two warships of similar size to the 5,000-ton Choe Hyon every year for the next five years — a target of roughly 10 additional vessels by 2031 . He also called for the construction of new naval bases to support an expanding nuclear-armed fleet . Analysts widely note that sustaining this building program will severely test North Korea's limited shipbuilding capacity, steel production, and fuel supplies under international sanctions .

The Second Destroyer: Kang Kon's Capsize and Recovery

The second Choe Hyon-class destroyer, Kang Kon, suffered a serious accident during its first launch attempt at the Chongjin Shipyard on May 21, 2025. The vessel overturned after its stern slipped into the water while the bow remained on shore . Kim called the incident a "criminal act" that had "lowered the dignity and self-respect of our state" . The ship was righted by early June 2025 and successfully relaunched on June 12, 2025 . It has not yet been formally commissioned as of the latest reports . The rapid recovery — the vessel was refloated in just 15 days — defied analysts' expectations that the task would take weeks .

Plans for 10,000-Ton Strategic Warships

Kim has also ordered the navy to build a 10,000-ton destroyer — twice the size of the Choe Hyon — and to develop covert underwater weaponry . In June 2026, he emphasized the need for an "exponential" increase in North Korea's nuclear arsenal while visiting a new warship, and described these larger vessels as "strategic" platforms for nuclear-capable systems . This ambition signals an intent to eventually operate a fleet of large surface combatants comparable to those of regional navies.

Armament and Missile Capability

The Choe Hyon is fitted with a vertical launch system (VLS) and is assessed by analysts to be capable of carrying up to roughly 100 missiles . During sea trials in March 2026, Kim oversaw the launch of "strategic cruise missiles" from the destroyer, which analysts assess are likely nuclear-tipped . The ship is described by state media as outfitted with "the most formidable weapons" . If operational, such a platform could enable nuclear-armed patrols along key sea lanes, fundamentally altering the naval balance on the Korean Peninsula.

Broader Regional and Military Modernization Context

The commissioning of the Choe Hyon has significant regional implications. North Korea, traditionally a coastal navy, is pushing to build a blue-water, nuclear-armed surface fleet — a major doctrinal shift that alarms South Korea, Japan, and the United States . Kim's warship showcase coincided with Chinese leader Xi Jinping's visit to Pyongyang, signaling deepening China-North Korea ties . Analysts widely note that sustaining a 10-warship-in-five-years building program will severely test North Korea's limited shipbuilding capacity, steel production, and fuel supplies under international sanctions . South Korea, Japan, and the U.S. view the program as a destabilizing development that could enable nuclear-armed cruise missile patrols along key sea lanes . However, independent verification of the ship's actual combat readiness and the true extent of its nuclear armament remains limited, and some analysts express skepticism about North Korea's ability to meet its own ambitious targets .

Key Takeaways

• First destroyer commissioned: The 5,000-ton Choe Hyon entered service on June 23, 2026, after earlier sea trials.
• Nuclear naval program on track: Kim declares it proceeding "as planned" and says the navy will be equipped with nuclear weapons.
• Ambitious shipbuilding plan: Two warships per year for five years, plus new naval bases.
• Second ship's accident: Kang Kon capsized during launch in May 2025 but was repaired and relaunched within weeks; its commissioning is still pending.
• Larger vessels planned: Kim orders development of a 10,000-ton strategic destroyer.
• Missile capability: The Choe Hyon is assessed to carry up to 100 missiles, likely including nuclear-tipped cruise missiles.
• Regional alarm: The program is viewed as destabilizing by South Korea, Japan, and the U.S., while resource constraints raise questions about feasibility.

This article is based on multi-source reporting from Reuters, AP, Al Jazeera, NK News, Yonhap, Wikipedia, and other cited outlets. Source citations are provided inline for key factual claims.