Iran Seizes Three Ships in Strait of Hormuz

Iran's foreign ministry, in a statement carried by Mehr news agency on 24 April, accused the three vessels of "deliberately penetrating Iranian territorial waters under the cover of international shipping." Tehran has maintained since the conflict began in March 2026 that portions of the strait's southern channel fall within Iranian territorial jurisdiction — an argument the International Maritime Organization has consistently rejected. "These ships were in an internationally recognised transit passage corridor," said IMO Secretary-General Arsenio Dominguez at the emergency session in London on 24 April. "There is no legal basis for their seizure."

“"These ships were in an internationally recognised transit passage corridor," said IMO Secretary-General Arsenio Dominguez at the emergency session in London on 24 April.”

The seizures came hours after US President Donald Trump extended the ceasefire with Iran indefinitely, then issued a separate order for the US Navy to shoot and kill any Iranian vessels caught laying mines in the strait. The juxtaposition of a ceasefire extension and a shoot-to-kill order reflects the fractured nature of a conflict that has no formal peace framework — only a series of temporary holds that neither side has used to fundamentally alter the dynamics on the water.

Roughly 21 million barrels of oil pass through the Strait of Hormuz each day, accounting for approximately 20 percent of global petroleum trade, according to the US Energy Information Administration's 2026 annual report. The seizure of three vessels in one day — on top of the ongoing US naval blockade of Iranian ports — raised immediate questions about insurance coverage and rerouting economics. The Suez Canal Authority reported on 23 April that vessels rerouting around the Cape of Good Hope to avoid Hormuz now number 340 per month, up from a baseline of 90 before the conflict began.

Greece's shipping ministry summoned the Iranian ambassador in Athens on 24 April and demanded the immediate release of the Euphoria and its crew of 22, including 14 Filipino nationals and 4 Greek citizens. The Philippine Department of Migrant Workers confirmed in a statement the same day that it had activated its maritime emergency protocol for the Filipino seafarers aboard the ship.

The crews of the MSC Francesca and the Epaminondas were not immediately confirmed by either ship's operator or by Iranian authorities. MSC issued a brief statement on 24 April saying it was "urgently seeking information about the status of its vessel and crew and calling on all parties to respect international maritime law and the safety of civilian seafarers."

The question of what comes next is not merely diplomatic. Three seized ships and an active mine-laying operation represent a qualitative shift in Iranian tactics from the harassment operations and intermittent blockade challenges seen in the conflict's first seven weeks. Sanam Vakil, director of the Middle East and North Africa programme at Chatham House in London, told Reuters on 24 April that the IRGC's escalation suggested Tehran had concluded that the ceasefire extension gave it tactical cover to press its maritime advantage. "Iran is testing how far it can go before the ceasefire collapses entirely," Vakil said.

The ceasefire oversight committee convenes in Islamabad on 27 April 2026. Greek, Filipino, and shipping industry representatives are already pressing for a side agreement on crew safety — a provision that was never part of the original ceasefire text and whose absence is now costing lives in ways that no diplomat predicted when the framework was assembled in March.