Vessels will still be able to transit Strait of Hormuz to and from non-Iranian ports, says CENTCOM; Iran warns any approaching military vessels will be breaching ceasefire. Published On 13 Apr 202613 Apr 2026The United States military has announced it will begin blockading all Iranian ports on Monday, its latest move to exert pressure on Tehran after marathon peace talks in Pakistan concluded without a deal.In a statement on Sunday evening, US Central Command (CENTCOM) said the blockade would apply to “all maritime traffic entering and exiting Iranian ports” from 10am Eastern Time (14:00 GMT) on April 13. That includes “vessels of all nations entering or departing Iranian ports and coastal areas”, including those on the Gulf and the Gulf of Oman.Recommended Stories list of 3 itemsend of listHowever, US forces “will not impede freedom of navigation for vessels transiting the Strait of Hormuz to and from non-Iranian ports,” CENTCOM said, in an apparent scaling back from President Donald Trump’s earlier threat to blockade the entire strait and pursue ships paying tolls to Iran.“There are a lot of questions here,” said Al Jazeera’s Heidi Zhou-Castro from Washington, DC, pointing to “conflicting information” coming out of the US side.“Trump said the blockade would target any and all ships trying to enter or leave the Strait of Hormuz. But CENTCOM is saying this would only target ships going to or from Iranian ports.”The price of US crude oil jumped 8 percent to $104.24 a barrel after the US blockade threat. Brent crude oil, the international standard, increased 7 percent to $102.29.Iran has essentially taken control over the Strait of Hormuz, a vital chokepoint for the global energy market, since the US and Israel launched a war against the country on February 28. Traffic through the waterway has since slowed to a trickle, nearly paralysing about one-fifth of the world’s oil and liquefied natural gas shipments. Advertisement Iran has continued to move its own vessels through the strait, while allowing limited passage of ships from other countries. Iranian officials have discussed settin …