Hormuz Attacks Shift Focus from Land to Oil Tankers, Kharg Island

US and Iranian forces traded fire around Iran on Saturday, with Washington striking three Iranian oil tankers and Tehran saying it had retaliated against vessels in and around the Strait of Hormuz, opening a new and potentially costly front in the conflict.

The U.S. strikes, including one near Kharg Island, Iran’s main oil export hub, came after the Islamic Revolutionary Guard Corps fired ballistic missiles toward two U.S. Navy ships, according to U.S. Central Command. No American personnel were injured, the command said.

Iran, meanwhile, said its naval forces had targeted several vessels that were using what it described as unauthorized routes through the Strait of Hormuz. The claims could not immediately be independently verified.

The exchange marked one of the clearest recent escalations in a war that has increasingly blurred the line between military operations and attacks on the energy trade.

Kharg Island Becomes a Flashpoint

Central Command said two of the Iranian oil carriers were permanently disabled and a third, which was unladen, was destroyed. The vessels were described by Washington as part of a network that helped finance Iran’s Revolutionary Guard and its regional armed groups.

“Let the message to the IRGC be clear: If you shoot at two of our ships, we will impose an even higher economic cost, taking out three of yours,” Adm. Brad Cooper, head of U.S. Central Command, said.

One of the strikes occurred off Kharg Island, which is particularly significant because the island has long served as the center of Iran’s crude export infrastructure.

Iranian state media reported that missiles struck a tanker near the island and said there were no casualties, with the crew being evacuated.

The confrontation came days after President Donald Trump posted an AI-generated video depicting Kharg Island being destroyed and warned of further pressure on Iran. There was no evidence at the time that the island had been attacked, but the episode underscored the strategic importance Washington places on Iran’s oil infrastructure.

Hormuz Risk Moves Back to the Fore

The latest attacks have revived fears that the conflict could further disrupt shipping through the Strait of Hormuz, one of the world’s most important energy corridors.

Before the war, Iran exported about 90 percent of its crude through Kharg Island. The country’s oil flows have already been severely disrupted by a U.S. blockade imposed in mid-April, while shipping through the Strait of Hormuz has been sharply restricted.

The waterway is critical to global energy markets because it normally carries a substantial share of the world’s oil and gas shipments. Any prolonged disruption would put renewed pressure on refiners, shipping companies and energy-importing economies.

Oil markets were already reacting to the renewed fighting. Brent crude settled at $96.28 a barrel on Friday, its highest closing level since July 24, as investors weighed the possibility of further supply disruptions.

Faltered Diplomatic Efforts

The latest confrontation also came as diplomatic efforts to contain the conflict have faltered. The war began with U.S. and Israeli strikes on Iran in February and has since evolved into a prolonged campaign involving military attacks, sanctions, blockades and repeated threats against energy infrastructure.

For Washington, the tanker strikes send a message that Iranian attacks on American military assets will carry an economic as well as military response. For Tehran, targeting shipping offers a way to retaliate while exploiting one of its most powerful strategic levers: control over access to the Gulf.

The move makes commercial vessels increasingly vulnerable to a conflict that began as a confrontation over Iran’s military and nuclear capabilities but has steadily expanded into an energy and shipping crisis.

The immediate question is whether Saturday’s exchange of fire remains limited to selected vessels or develops into a wider campaign against oil tankers and naval traffic.

For global markets, the distinction could be critical. A contained confrontation may keep the damage largely manageable. A sustained campaign around Hormuz, particularly one involving Kharg Island and Iranian oil exports, could send energy prices sharply higher and deepen the economic costs of the war.