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Trump Says Hormuz Mines Cleared as Oil Slides

President Trump said the U.S. Navy has cleared all mines from the Strait of Hormuz's main shipping lane as Iran and Oman near a safe-transit deal, pushing oil prices lower.

Trump Says Hormuz Mines Cleared as Oil Slides
CNBC Top News

The Morning Brief Desk · August 26, 2026 · Based on reporting by Axios

President Trump announced that the U.S. Navy has removed all mines from the main shipping lane of the Strait of Hormuz, Axios reported. According to Trump, the clearance was the result of a months-long operation conducted with little public attention.

The announcement came as Iran and Oman move toward an agreement to secure safe transit through the strait, CNBC reported. Beyond immediate passage, the deal under discussion would also cover how the waterway is administered going forward. During the negotiations, the Trump administration has refrained from imposing secondary sanctions on Iran, a step it has held in reserve while talks continue.

Oil markets reacted to the prospect of the strait reopening. West Texas Intermediate crude for October delivery fell almost 7 percent over five days, while Brent's October contract dropped close to 9 percent over the same stretch, MarketWatch reported. The declines extended a slide already underway as traders priced in the possibility that shipping through the strait could resume. MarketWatch characterized the arrangement Iran and Oman are eyeing as a temporary one, though the terms and timing of any agreement have not been announced.

The context

The Strait of Hormuz is among the world's most important oil chokepoints, and the disruption there has been tied to months of conflict that pushed U.S. gasoline prices above $4 per gallon. Mining of the strait's main shipping lane forced the U.S. Navy into a clearance effort that, by Trump's account, ran quietly for months before he announced its completion.

Diplomacy has run alongside the military operation. Iran and Oman have been negotiating an arrangement to guarantee safe passage through the strait, with the future administration of the waterway also on the table. The U.S. has used sanctions leverage carefully during this period: the administration has declined to impose secondary sanctions on Iran while the talks proceed, suggesting Washington sees the negotiations as a path worth preserving. What triggered the mining of the strait, and which parties were responsible, is not detailed in the available reporting.

Why it matters

A reopened Strait of Hormuz would restore flows through a vital economic artery after months of conflict-driven disruption. The stakes reach U.S. consumers directly: gas prices topped $4 per gallon during the closure, and the five-day drop of nearly 7 percent in WTI and 9 percent in Brent shows markets already repricing on reopening hopes. Cheaper crude could feed through to pump prices and inflation readings. The Iran-Oman talks also carry diplomatic weight, since the administration's decision to withhold secondary sanctions ties U.S.-Iran relations to the outcome.

What’s next

The Iran-Oman deal has not been finalized, and its terms -- including whether it is temporary, as MarketWatch reported, and how the strait would be administered -- remain unsettled. Watch for an announcement from the parties and for whether the U.S. maintains its pause on secondary sanctions against Iran. Oil traders will track whether commercial shipping actually resumes through the cleared lane and whether the recent price declines continue.

Sources

  • AxiosTrump: Mines fully removed from Strait of Hormuz

    The US Navy has cleared all mines from the main shipping lane of the Strait of Hormuz after a months-long low-key operation, Trump said.

    Read at Axios

  • CNBC Top NewsIran and Oman prepare Hormuz deal as U.S. holds back on secondary sanctions

    Iran and Oman are approaching a deal to secure safe transit through the Strait of Hormuz and future administration of the vital economic artery.

    Read at CNBC Top News

  • MarketWatchOil prices extend slide as Iran and Oman eye temporary Hormuz deal

    WTI and Brent October contracts declined by almost 7% and 9% respectively over five days on hopes the strait could reopen.

    Read at MarketWatch

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