Tankers are seen on the Khor Fakkan Container Terminal, the one pure deep-sea port within the area and one of many main container ports within the Sharjah Emirate, alongside the Strait of Hormuz, a waterway by which one-fifth of worldwide oil output passes on June 23, 2025.
Giuseppe Cacace | AFP | Getty Photographs
Oil markets are bracing for a doable provide shock after U.S. strikes on Iran over the weekend reignited fears that flows by the Strait of Hormuz might be disrupted.
Whereas analysts count on a direct “knee-jerk” response to grease costs when buying and selling resumes in New York on Sunday night, the larger query is whether or not tensions might escalate right into a sustained interruption of Gulf exports.
“At this level, it appears we’re taking a look at a full-scale navy battle between the U.S. and Iran, which might be unprecedented and the trajectory unimaginable to evaluate,” mentioned Vandana Hari, CEO of vitality analysis agency Vanda Insights.
“If it carries on for days with Iran and its proxies retaliating to the fullest extent, we’re wanting on the worst-case eventualities for oil, together with a serious disruption of oil flows by the Center East,” Hari informed CNBC. That is except the U.S. is ready to pre-emptively disarm the Iranian navy and navy, in addition to guarantee tanker visitors by the Strait of Hormuz continues to move usually.
With tensions escalating, consideration has shifted again to the Strait of Hormuz, the place any disruption would have fast and outsized penalties for international oil and LNG flows.
Oil costs year-on-year
Positioned between Oman and Iran, the strait serves as a crucial transit route – and potential chokepoint – for international crude, with about 13 million barrels per day shifting by it in 2025, equal to roughly 31% of all seaborne oil flows, Kpler information confirmed.
It hyperlinks main Gulf producers together with Saudi Arabia, Iran, Iraq and the United Arab Emirates to the Gulf of Oman and the Arabian Sea.
Reuters reported on Saturday that an official with the European Union’s naval mission, Aspides, mentioned business vessels had acquired VHF radio messages from Iran’s Revolutionary Guards warning that “no ship is allowed to go the Strait of Hormuz.”
The official was quoted as saying that Tehran had not formally confirmed any directive to shut the waterway.
Early indications are of a broader scale assault on Iran, with counterattacks which might escalate to attract in a number of Gulf nations.
Reuters famous that Iran has repeatedly threatened through the years to dam the slender passage in response to assaults in opposition to the Islamic Republic.
Iran has previously repeatedly threatened to dam the slender passage in response to assaults in opposition to the Islamic Republic.
Bob McNally, president of Rapidan Vitality Group, who had suggested shoppers for weeks that battle was a 75% likelihood, known as it “a really severe improvement” for the world’s oil and fuel markets given their dependence on Hormuz manufacturing and flows.
The bigger query is period, trade veterans emphasised. The extent of any oil and LNG value spike will rely upon the period and scope of any disruptions to Gulf manufacturing and flows, McNally mentioned.
The worst-case situation?: Triple digit oil
Analysts say the potential eventualities vary from restricted disruptions to Iranian exports to a full blockade of Hormuz.
The nightmare for international markets isn’t just misplaced Iranian barrels, however a broader disruption to transport by the strait.
“Early indications are of a broader scale assault on Iran, with counterattacks which might escalate to attract in a number of Gulf nations,” mentioned Saul Kavonic, head of vitality analysis at MST Marquee.
Kavonic mentioned markets will initially value in a spectrum of dangers — from the lack of as much as 2 million barrels per day of Iranian exports to assaults on regional infrastructure or, within the excessive, a disruption of passage by Hormuz.
“If the Iranian regime feels they face an existential risk, makes an attempt to dam the Strait of Hormuz can’t be dominated out,” he mentioned, although he added that the U.S. and its allies would doubtless deploy navy escorts to guard transport lanes.
An infographic titled “Strait of Hormuz” created in Ankara, Turkiye on June 17, 2025.
Anadolu | Anadolu | Getty Photographs
Ought to Iran reach closing the Strait, the implications for the worldwide oil markets might be extreme.
“This might current a situation thrice the severity of the Arab oil embargo and Iranian revolution within the Seventies, and drive oil costs into the triple digits, whereas LNG costs retest the report highs of 2022,” Kavonic famous.
Brent crude settled at $72.48 on Friday, bringing its year-to-date acquire to about 19%. U.S. West Texas Intermediate (WTI) closed at $62.02, up roughly 16% up to now this yr.
Andy Lipow, president of Lipow Oil Associates, mentioned the assaults will considerably heighten the danger of an oil provide disruption within the area, though Iranian oil amenities haven’t been instantly focused up to now.
Lipow described the worst-case final result as “an assault on Saudi oil infrastructure adopted by a whole closure of the Strait of Hormuz.” He estimates the likelihood of that situation at about 33%, given Iran could really feel cornered.
