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US guided-missile destroyer intercepts Iranian-flagged ship, CENTCOM confirms

CENTCOM confirmed that the guided-missile destroyer USS Rafael Peralta intercepted an Iranian-flagged ship on April 24, 2026, after monitoring the vessel as it attempted to head to Iran. The incident is part of a broader US maritime interdiction effort that began on April 8, 2026, with additional interdictions reported on April 20 and 22, and a ongoing blockade policy described by senior leaders.

Why It Matters

The event illustrates a sustained U.S. effort to enforce sanctions on Iran via maritime interdiction, signaling heightened military readiness and potential regional tension.

Timeline

6 Events

April 24, 2026: CENTCOM update on maritime interdiction operations

April 24, 2026

General Dan Caine delivered a press briefing at the Department of War detailing interdiction operations. He said the US will continue to enforce a strict maritime blockade against Iran and that the military remains prepared to resume major combat operations if ordered by the President. The blockade is enforced against all ships transiting to or from Iranian ports, with 34 ships having reportedly turned around as of Friday morning. He noted the operations extend into the Indo-Pacific and that vessels of interest are being tracked and acted upon as needed.

April 24, 2026: USS Rafael Peralta intercepts Iranian-flagged ship

April 24, 2026

The guided-missile destroyer USS Rafael Peralta (DDG 115) intercepted an Iranian-flagged ship after monitoring it on April 24 as it attempted to sail to a port in Iran. The destroyer halted the vessel's progress, leading to a boarding and subsequent investigation by the crew.

April 22, 2026: Seizure of Majestic X (Ponix) in the Indian Ocean

April 22, 2026

A stateless tanker, Majestic X, also known as Ponix, was seized in the Indian Ocean under similar circumstances.

April 20, 2026: Interception of motor tanker Tiffany

April 20, 2026

US forces intercepted the motor tanker Tiffany, a Very Large Crude Carrier carrying approximately 2 million barrels of sanctioned Iranian oil; both ship and crew remained in US custody.

April 8, 2026: Start of maritime interdiction operations against Iran-related vessels

April 8, 2026

The US began maritime interdiction operations against sanctioned and 'dark fleet' vessels globally, a campaign conducted in support of the Department of Justice to enforce a blockade of Iran and its ports.

April 18, 1983: Beirut US Embassy bombing remembrance

April 18, 1983

General Dan Caine paid tribute to victims of the April 18, 1983 bombing of the US Embassy in Beirut, describing the attack as a pivotal moment in attacks against American personnel. He named four US service members among those killed and said leadership remains deeply humbled by their sacrifice.