US Navy Intensifies Efforts to Clear Iranian Mines from Strategic Strait of Hormuz

President Donald Trump has announced that the US Navy is actively clearing Iranian mines from the Strait of Hormuz, a critical maritime passage responsible for transporting about 20% of the world’s oil. This move comes amid escalating tensions and a fragile ceasefire between the US and Iran, with the goal of restoring safe navigation through this vital route.

The presence or even the threat of mines in the strait poses significant challenges for global energy markets and commercial shipping. Experts warn that clearing mines could take months, and restoring confidence among shipping companies and insurers may be even more difficult due to the psychological impact of potential threats.

Complex Mine-Clearing Mission Could Stretch Over Months

Pentagon officials have privately informed lawmakers that clearing mines from the Strait of Hormuz could take up to six months. While Defense Secretary Pete Hegseth refrained from confirming a timeline, he expressed confidence in the military’s ability to clear identified mines within an appropriate timeframe.

President Trump has ordered the Navy to escalate mine-clearing operations and authorized attacks on any vessels laying mines in the strait. Admiral Brad Cooper, the top US commander in the Middle East, confirmed ongoing efforts to clear mines but withheld operational details.

The Challenge of Detecting and Removing Underwater Mines

Iran’s mine stockpile is estimated in the low thousands, consisting mostly of older Soviet models and some newer Chinese or domestically produced mines. Unlike the stereotypical floating mines, these explosives are typically moored underwater and triggered by changes in water pressure or engine noise, making detection difficult.

Experts highlight that laying mines is far easier than sweeping for them. Iran’s use of small submarines and speedboats to deploy mines complicates detection efforts, as these methods are harder to track and counter.

US Navy’s Mine-Clearing Capabilities and Strategies

The US Navy has deployed two littoral combat ships to the Middle East equipped for mine detection and clearance, alongside Avenger-class minesweepers en route from Japan. These vessels use remotely operated vehicles and sonar technology to locate mines and deploy charges to neutralize them.

In addition to ships, the Navy employs explosive ordnance disposal teams, including divers and helicopters equipped with laser detection systems, to enhance mine-clearing operations. Some equipment can also be deployed from land to support these efforts.

Restoring Confidence Among Shipping Companies and Insurers

Despite ongoing clearance efforts, shipping companies remain cautious due to the persistent threat of mines and other risks such as missile or drone attacks. Iran requires vessels to follow altered routes near its coastline, adding complexity to navigation.

Insurance providers now mandate ship owners to coordinate with Iranian authorities for safe passage certification, though this does not specifically address mines. The psychological impact of potential mines—termed the “specter of threat”—continues to influence shipping decisions and prolongs the timeline for full confidence restoration.

Looking Ahead: Navigating Uncertainty in a Critical Waterway

While the US Navy ramps up mine-clearing operations, the complex nature of underwater explosives and geopolitical tensions mean that securing the Strait of Hormuz will remain a challenging task. The global economy’s reliance on this route underscores the urgency, but restoring safe and confident passage will require sustained effort and cooperation.