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The US is getting ready to board and seize Iran-linked ships in international waters

Military forces are preparing for possible confrontations over oil shipments tied to Iran, officials say.

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Zwely News Staff

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April 18, 2026 12:17 PM 3 min read
The US is getting ready to board and seize Iran-linked ships in international waters

At a glance

What matters most

  • US military forces are preparing to board and seize Iran-linked ships in international waters in the coming days.
  • The action targets oil tankers and commercial vessels believed to be supporting Iran's energy exports.
  • The move could increase tensions in key shipping lanes, especially around the Strait of Hormuz.
  • No military engagement has occurred yet, but the preparations suggest a more aggressive enforcement stance.

Across the spectrum

What people are saying

A quick look at how the same story is being framed from different angles.

On the Left

This move risks fueling another cycle of escalation in the Middle East, where military solutions have repeatedly failed. Instead of seizing ships, the US should return to diplomacy and focus on rebuilding arms control agreements that reduce regional tensions.

In the Center

Targeting sanction-busting oil shipments is a measured way to pressure Iran without direct conflict. But the US must be transparent about its legal basis and prepared for how Iran might respond, whether through proxies or naval actions of its own.

On the Right

Strong action against Iran's illicit oil trade is long overdue. Seizing these ships sends a clear message that the US won't tolerate revenue streams funding terrorism and regional aggression, and it shows allies we're serious about maritime security.

Full coverage

What you should know

The United States is gearing up for a bold move at sea - preparing to board and seize commercial ships linked to Iran, particularly oil tankers, in international waters. According to the Wall Street Journal, citing unnamed US officials, the operations could begin in the coming days as part of a broader effort to clamp down on Iran's oil exports, which have continued despite sanctions.

These preparations involve military and maritime enforcement units positioning themselves to intercept vessels suspected of carrying Iranian oil or operating under deceptive practices to obscure their origins. While the exact locations haven't been confirmed, attention is focused on critical maritime routes, including the Strait of Hormuz, where a significant portion of the world's oil passes through.

The plan stops short of direct military action against Iran itself. Instead, it targets third-party ships and shadow fleets - tankers that often disable tracking systems or use complex ownership networks to evade sanctions. US officials believe these vessels help Iran generate billions in oil revenue, which could fund regional activities the US opposes.

Such boardings would take place in international waters, where the US has legal grounds to act under certain conditions, such as enforcing UN sanctions or preventing illicit trade. However, the move still carries risks. Interceptions could spark diplomatic backlash or provoke retaliatory actions from Iran, which has previously targeted shipping in the region.

So far, no confrontations have occurred, but the mere preparation signals a shift toward more assertive enforcement. Analysts say this reflects growing frustration in Washington over the resilience of Iran's oil network, especially as global demand and looser enforcement in some regions have made sanctions harder to maintain.

The Biden administration has not issued an official statement, but officials familiar with the planning emphasize that the goal is disruption, not escalation. They hope that high-profile seizures will deter other operators from engaging in similar activities, creating a ripple effect across the shadow fleet market.

Still, the coming days could bring tense standoffs at sea. With Iran closely watching, the success of the operation may depend as much on diplomacy and messaging as on naval readiness.

About this author

Zwely News Staff compiles multi-source reporting into concise, viewpoint-aware coverage for readers who want context without noise.

Source Notes

Center Bloomberg Markets Apr 18, 3:09 PM

US Preparing to Board Iran-Linked Ships in Coming Days, WSJ Says

The US military is preparing to board Iran-linked oil tankers and seize commercial ships in international waters in coming days, the Wall Street Journal reported, citing unnamed US officials.

Right New York Post Apr 18, 11:58 AM

US planning to seize Iran-linked oil tankers, commercial ships worldwide in coming days: report

The aggressive planning comes as Iran tightens its grip on the Strait of Hormuz.

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