Trump says US Navy 'like pirates' in Iran ports naval blockade

President Donald Trump said on May 1 that the U.S. Navy was “acting like pirates” while carrying out Washington’s naval blockade of Iranian ports, and he described recent ship seizures as a profitable operation for U.S. forces. “We took over the ship, we took over the cargo, we took over the oil,” he said in remarks that highlighted the administration’s hardline enforcement posture.

The comments came as U.S. forces have intercepted and boarded multiple commercial vessels in the Gulf of Oman and nearby waters since mid-April; some were searched and released while a small number have been detained, according to military statements. Those interdictions are part of a broader effort to prevent sanctioned cargoes and Iranian exports from reaching international markets. Reporting indicates that a number of vessels were redirected or inspected as part of the blockade enforcement.

Markets reacted quickly: Brent crude briefly spiked above $126 a barrel amid fears of sustained supply disruption through the Strait of Hormuz before pulling back amid profit-taking and contract roll dynamics. The prospect of tens of millions of barrels of Iranian oil being stranded or delayed pushed risk premia higher across energy markets. Pentagon estimates cited by reporting suggest roughly 31 tankers holding some 53 million barrels of Iranian crude are effectively immobilized, with an estimated value near $4.8 billion — a material hit to Tehran’s export revenue.

Beyond immediate price moves, the blockade and Iranian countermeasures complicate shipping insurance, freight rates and longer-term supply planning. The Strait of Hormuz remains a critical chokepoint for about a fifth of global seaborne oil and LNG flows; sustained disruption would reverberate through refining margins, trade balances and inflation metrics in energy-importing economies. Major shipping players are weighing rerouting costs and time, which in turn pressures spot freight markets.

Strategists say the outlook depends on diplomatic progress and whether an international coalition can secure free navigation. In the near term, expect elevated volatility in oil and related markets and increased scrutiny on tanker movements and onshore storage utilizations. If interdiction and seizure activity eases or diplomatic channels restore routine transit, risk premia could decline; conversely, any escalation would likely push prices and market stress higher. Policy moves and coalition-building efforts to reopen key sea lanes will be watched closely by traders and policymakers alike.