The Strait of Hormuz and the Risk of Naval Mines

The Strait of Hormuz is one of the most strategically important waterways in the global energy system.

Located between Iran and Oman, the narrow passage connects the Persian Gulf with international shipping routes and carries a significant share of the world’s oil supply.

According to widely cited energy estimates, about one-fifth of global crude oil passes through the Strait of Hormuz each day. Because of that concentration of energy trade, any disruption in the waterway can quickly affect global oil markets.

Recent tensions have raised concerns about the possibility of naval mines in the strait. According to reporting by CBS News citing U.S. intelligence, there were signs Iran may have taken steps toward mining the shipping route. CNN also reported that the activity may have involved only a limited number of mines.

The issue drew international attention after U.S. President Donald Trump warned Iran against mining the waterway and said American forces had destroyed several boats believed to be capable of laying mines.

Analysts say even a small number of mines could temporarily disrupt shipping. Because tankers carrying crude oil and other energy products rely heavily on the strait, any threat to the route could ripple through global markets and energy supply chains.