Strait of Hormuz still blocked despite Trump's claim of lifted naval blockade
Synopsis
Key Takeaways
Iranian vessels remain barred from freely transiting the Strait of Hormuz even as US President Donald Trump claimed on Friday that the American naval blockade on Iran had been lifted, according to reports citing Iranian sailors. The semi-official Tasnim news agency reported that ships continue to receive warnings from US Central Command not to enter the area, directly contradicting Trump's public statement.
What Trump Said
In a post on Truth Social, Trump declared that the US naval blockade “will now be lifted.” He also outlined conditions for a potential deal with Tehran, demanding that Iran agree never to develop a nuclear weapon. Trump further stated that the Strait of Hormuz should be “immediately open,” with unrestricted two-way shipping, and that any water mines would be removed. He added that Iran’s enriched uranium stockpiles would be located and destroyed in coordination with Tehran and the International Atomic Energy Agency (IAEA).
Iran's Position on the Ground
Iran’s main military command, Khatam al-Anbiya Central Headquarters, issued a statement on Saturday asserting that Iranian armed forces are exercising “full authority” over the strait. The headquarters stated that all vessels — including commercial ships and oil tankers — must travel exclusively through routes designated by Iran and obtain permission from the Navy of the Islamic Revolution Guard Corps (IRGC).
The IRGC’s Navy separately reported that 20 vessels crossed the strait within a 24-hour window in coordination with Iranian forces and maritime authorities. According to the semi-official Fars news agency, those vessels were permitted passage because of their countries’ commodity needs, including chemical fertilizers.
How the Standoff Began
Iran tightened control over the Strait of Hormuz on 28 February, restricting passage for vessels linked to Israel and the United States following joint strikes on Iranian territory. The United States, in turn, imposed its own naval restrictions in the strait, limiting traffic to and from Iranian ports. The waterway is critical to global energy supply chains, with roughly 20% of the world’s traded oil passing through it.
Nuclear Talks and the Disconnect
Tehran has maintained that nuclear issues are not part of the current stage of diplomatic talks, creating a significant gap with Washington’s stated preconditions. Trump’s Truth Social post effectively bundled nuclear disarmament, strait access, and sanctions relief into a single framework — a package Iran has not publicly accepted. This comes amid broader US-Iran negotiations that remain at an early and fragile stage, with no confirmed date for a formal agreement.
What Happens Next
The contradiction between Trump’s announcement and the on-the-ground reality raises questions about the state of back-channel diplomacy. Until a verifiable agreement is reached and restrictions are formally lifted by both sides, global shipping operators are likely to treat the strait as a risk zone. The situation will be closely watched by oil markets, regional governments, and international shipping insurers.