WASHINGTON / STRAIT OF HORMUZ — Iran has begun laying naval mines in the strategic Strait of Hormuz, a key chokepoint for global energy supplies, according to U.S. intelligence sources familiar with the situation. The move marks a significant escalation in the widening conflict in the Middle East and raises fresh concerns about global oil markets and maritime security.
The Strait of Hormuz funnels roughly one fifth of the world’s crude oil and a large proportion of liquefied natural gas (LNG) exports, making it pivotal to the global energy system. Intelligence assessments suggest Iran has already placed a few dozen mines in recent days, though far more could be deployed using its extensive fleet of small boats and mine laying craft.
Iran’s Islamic Revolutionary Guard Corps (IRGC), which shares control of the strait with the regular Iranian navy, has the capability to deploy a complex network of naval mines, small fast boats and explosive laden vessels, creating a dangerous environment for commercial shipping. Analysts say the channel, already effectively closed since the war began, could become increasingly hazardous as mining operations expand.
The disruption in maritime traffic has already sent shockwaves through global energy markets. With tanker movements plummeting and insurers wary of routing vessels through mined waters, crude oil prices have seen sharp volatility, at times nearing multi year highs. Analysts warn a prolonged blockage could trigger one of the largest energy shocks in decades, straining supplies of oil, gas and other critical commodities.
Major economies and energy firms are closely monitoring the situation, with some governments considering releases from strategic reserves and alternative shipping routes to alleviate pressure on supply chains. The increase in insurance premiums and the near halt in commercial transits underscore the broader economic risk posed by continued instability in the strait.
In response, U.S. forces have actively targeted Iranian mine laying vessels and infrastructure in an effort to keep the waterway open for international trade. Washington has issued stern warnings to Tehran that any disruption of tanker traffic will be met with significant military consequences, emphasizing its commitment to protecting freedom of navigation in international waters.
The deployment of mines, even on a limited scale, significantly raises the risks for commercial shipping and military vessels alike, potentially transforming the strait into a far more dangerous maritime zone. Experts warn that as the conflict intensifies, the consequences for global energy security could be significant and long-lasting.