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Headline Roundup April 23rd, 2026

What To Know About Mines In Strait of Hormuz

Summary from the AllSides News Team

Since the conflict in Iran began, Islamic Revolutionary Guard Corps (IRGC) placed mines in the Strait of Hormuz, leading many to ask where, how many, and how to deal with them.

How Many: According to a report by the Washington Post (Lean Left bias), Iran has placed 20 or more mines in and around the Strait of Hormuz. Some of the mines are believed to have been floated remotely with GPS technology, while others were laid using small boats.

Where At: Following the announcement of a two-week ceasefire beginning on April 7, an article by Al Jazeera (Lean Left) highlighted  a map released by the IRGC showing the declared hazard area where the mines were reportedly deployed and a safe route for ships to transit the Strait after paying a toll to Iran. The safe route directed ships much closer to the Iranian coast and away from the traditional shipping route closer to the coast of Oman. However, a New York Times (Lean Left) article said that according to US officials, Iran "cannot locate all of the mines it laid in the waterway and lacks the capability to remove them."

Understanding Iranian Mines: According to The Guardian (Left) Iran is thought to have two main types of mines: the Maham 3 and the Maham 7. Both of these mines are considered modern, meaning that unlike mines of the past, which relied on physical contact between a ship and the mine, these modern varieties utilize magnetic and acoustic sensors to detect nearby ships. Maham 3 is an anchored mine used in waters as deep as 100 meters, while Maham 7 is a bottom-resting mine utilized in shallower waters.

How To Deal With The Mines: To rid the Strait of mines, the US or other involved entities would be engaging in what is known as Mine Countermeasures (MCM). MCM methods could involve minesweeping ships, unmanned ships or submersible anti-mine vessels like the Knifefish, or an airborne mine neutralization system known as the Archerfish. There are also methods utilizing divers to find or disarm the munitions, and even specially trained mine-clearing dolphins could be used. The Washington Examiner (Lean Right) highlighted that the United Kingdom is deploying divers to help with the mine-clearing efforts.

Timeframe: According to the Washington Post, a leaked assessment from the Pentagon stated that it could take six months to fully clear the Strait of Hormuz of the mines. However, according to The Times of Israel (Center), the Pentagon "blasted" the Washington Post report as "false" and "cherry picking." Chief Pentagon Spokesman Sean Parnell called the reporting "dishonest journalism."

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Featured Coverage of this Story

From the Right
UK prepares divers for Hormuz mine clearing as European coalition talks
News

The United Kingdom is deploying divers to clear naval mines in the Strait of Hormuz as London hosts a second day of European talks on Thursday about reopening the shipping lane amid the Iran war.

Open on Washington Examiner
Possible Paywall
From the Center
Pentagon denies report that clearing Iranian mines from Strait of Hormuz could take 6 months
News

The Pentagon blasted as cherry picking and false a report saying that the department assessed it could take six months to completely clear the Strait of Hormuz of Iranian-laid mines.

Open on The Times of Israel
From the Left
Clearing Strait of Hormuz of mines could take 6 months, Pentagon tells Congress
Clearing Strait of Hormuz of mines could take 6 months, Pentagon tells Congress

AP

News

It could take six months to fully clear the Strait of Hormuz of mines deployed by the Iranian military, and any such operation is unlikely to be carried out until the U.S. war with Iran ends, the Pentagon has informed Congress — an assessment that means the conflict's economic impact could extend late into this year or beyond.

Open on Washington Post
Possible Paywall

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