US accuses Iran of missile strikes on tankers in Strait of Hormuz, weighs retaliation

One-fifth of the world's oil passes through that strait every day
The Strait of Hormuz carries approximately 20 million barrels of crude oil daily, making it critical to global energy security.

In the narrow waters of the Strait of Hormuz — where roughly a fifth of the world's oil passes each day — missiles struck two commercial vessels on Monday night, with US officials pointing to Iran as responsible. The attacks came precisely as a fragile ceasefire expired, its brief pause having coincided with the funeral rites of former Supreme Leader Ali Khamenei, killed earlier this year in a US-Israeli strike. What had seemed like a tentative opening toward diplomacy, including indirect talks in Doha, has given way once more to fire on the water, reminding the world how thin the line remains between negotiation and escalation in one of history's most contested chokepoints.

  • Iran allegedly fired multiple missiles at commercial vessels in the Strait of Hormuz, striking at least two ships and setting an oil tanker ablaze on its port side near Limah, Oman.
  • The attacks landed the moment a one-week ceasefire expired — a pause tied to Iran's state funeral for Khamenei — signaling that the window for quiet had closed as abruptly as it opened.
  • Indirect US-Iran talks in Doha last week ended without a breakthrough on shipping arrangements, leaving the strait's future unresolved and Iran insisting it will not return to pre-war transit norms.
  • With 20 million barrels of daily crude oil transit now under threat, global energy markets face renewed pressure and Washington is actively weighing retaliatory military strikes against Iranian targets.
  • British maritime authorities confirmed the tanker damage but reported no casualties or environmental spillage, while urging all vessels in the area to exercise extreme caution.

On Monday night, two commercial ships transiting the Strait of Hormuz came under missile fire. US officials told Axios that Iran's military was responsible. One vessel — an oil tanker traveling southbound near Limah, Oman — caught fire after a projectile struck its port side as it attempted to exit into the Gulf of Oman. British maritime authorities confirmed the attack on Tuesday, noting significant damage to the tanker but no casualties and no environmental spillage. A second commercial ship was also hit, though details remain sparse.

The timing was charged with meaning. The strikes arrived just as a one-week ceasefire between Washington and Tehran expired — a pause that had been observed during Iran's state funeral for former Supreme Leader Ali Khamenei, killed in a US-Israeli strike on February 28. On the same day as the missile attacks, Khamenei's body was moved from Tehran to Qom, with ceremonies planned to continue through the week before his burial in Mashhad on Thursday.

The violence reversed what had appeared to be cautious diplomatic momentum. Last month, both nations had signed a memorandum of understanding to reopen the strait after Iran's blockade sent energy prices surging. Indirect talks in Doha last week offered a further glimmer of hope, but ended without meaningful progress. Iran has since made clear it will not restore pre-war shipping arrangements and insists vessels use only an authorized corridor along its coastline.

The stakes are immense. The Strait of Hormuz carries roughly 20 million barrels of crude oil daily — about one-fifth of global supply — making any disruption there felt immediately in energy markets worldwide. Washington is now weighing retaliatory strikes, and maritime authorities have urged all vessels in the region to proceed with caution. A ceasefire that once seemed like a first step toward stability has collapsed, leaving the world's most critical shipping chokepoint in renewed peril.

On Monday night, two commercial vessels moving through the Strait of Hormuz came under missile fire. According to US officials who spoke to Axios, Iran's military was responsible for the strikes. One of the ships—an oil tanker—caught fire after being hit on its port side while traveling southbound near Limah, Oman, according to the UK Maritime Trade Operations. The vessel was attempting to exit the strait into the Gulf of Oman when the projectile struck. British maritime authorities confirmed the incident on Tuesday and reported that while the tanker sustained significant damage, there were no casualties and no environmental spillage. A second commercial ship was also hit by an Iranian missile in the same attack, though details on that vessel remain limited.

The timing of the strikes carries particular weight. They came just as a one-week ceasefire between Washington and Tehran expired—a temporary pause that had coincided with Iran's state funeral ceremonies for former supreme leader Ali Khamenei. The Iranian leader, killed in a US-Israeli strike on February 28, was being honored with a massive funeral procession that drew millions of mourners. His body was moved from Tehran to the holy city of Qom on Monday, the same day as the missile attacks. The funeral events were set to continue through the week, with ceremonies planned in Iraq's holy cities of Najaf and Karbala before his burial in Mashhad on Thursday. Iranian leadership had framed the mass mobilization as a demonstration of public unity in the aftermath of recent conflict.

The return to violence marks a sharp reversal from diplomatic efforts that had begun to stabilize the region. Last month, both the United States and Iran had signed a memorandum of understanding aimed at reopening the Strait of Hormuz to maritime traffic after Iran had imposed a blockade that sent global energy prices climbing. Indirect talks between Washington and Tehran held in Doha last week offered hope for a longer-term peace agreement, but those negotiations ended without significant progress on the future of shipping through the waterway. Iran has made clear that it will not return to pre-war shipping arrangements and has warned vessels against using routes outside an authorized corridor along its coastline.

The Strait of Hormuz is no ordinary shipping lane. It serves as a critical chokepoint for global energy supplies, with roughly 20 million barrels of crude oil passing through daily—approximately one-fifth of the world's total oil supply, according to the US Energy Information Administration. Any sustained disruption to traffic through the strait has immediate consequences for energy prices worldwide. The recent blockade and attacks on commercial vessels had already pushed global energy costs sharply higher before the ceasefire took hold.

US officials are now weighing retaliatory strikes against Iranian targets in response to the missile attacks. The incident has reignited concerns about the security of global energy supplies as tensions in the Persian Gulf continue to simmer beneath the surface. The UK Maritime Trade Operations advised all vessels transiting the area to exercise caution, and authorities said they are investigating the attack. What began as a temporary pause in hostilities has ended abruptly, leaving the future of one of the world's most vital shipping routes once again uncertain.

Iran's military fired at least two missiles at commercial vessels in the Strait of Hormuz on Monday night
— US officials cited by Axios
Tehran has maintained that shipping will not return to pre-war arrangements and has warned vessels against using routes outside an authorised corridor along Iran's coastline
— Iranian position on shipping restrictions
The Hearth Conversation Another angle on the story
Inventor

Why does this particular waterway matter so much that a single attack on two ships becomes a global concern?

Model

Because one-fifth of the world's oil passes through that strait every single day. When it closes or becomes dangerous, energy prices spike everywhere—gas stations, heating bills, electricity costs. It's the economic artery of global trade.

Inventor

So the ceasefire was holding until Khamenei's funeral ended?

Model

The timing is striking. The funeral was a massive state event—millions of people, ceremonies across multiple countries. It seems Iran waited for that to conclude before resuming military action. Whether that was strategic patience or symbolic, we don't know yet.

Inventor

What does "authorized corridor along Iran's coastline" actually mean?

Model

Iran is essentially saying: you can ship oil through here, but only on our terms, only on our preferred route. It's a way of asserting control and leverage over traffic that was previously more open.

Inventor

If the US retaliates, does that restart the whole cycle?

Model

Almost certainly. Each strike invites a counter-strike. The ceasefire showed both sides could step back, but now that's broken. The question is whether either side wants to rebuild it or if we're entering a longer escalation.

Inventor

Why did the Doha talks fail if both sides seemed willing to negotiate?

Model

The source doesn't say explicitly, but the core issue is control. Iran wants recognition of its authority over the strait; the US and its allies want freedom of navigation. Those are fundamentally opposed positions, and a week of talks wasn't enough to bridge that gap.

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