The United States will restart its naval blockade of the Strait of Hormuz at 4 p.m. ET on July 14, 2026 [2].

This escalation threatens one of the world's most critical oil transit chokepoints, risking further instability in global energy markets and increasing the likelihood of a direct military confrontation between the U.S. and Iran.

President Donald Trump announced that the U.S. will impose a 20% fee on cargo transiting the waterway [1]. The move comes after a third night of U.S. strikes against Iranian targets [1], though some reports have cited the strikes as occurring over two nights [4].

"We will impose a 20 percent fee on cargo moving through the Strait of Hormuz," Trump said [1].

A spokesperson for U.S. Central Command said the blockade will restart at 4 p.m. Eastern Time today [2]. The strategic move focuses on the Strait of Hormuz, which sits adjacent to Iranian port cities such as Bandar Abbas [3].

The military tension follows an Iranian attack on two UAE-flagged tankers [1]. In response to the U.S. actions, an Iranian security source said that Tehran will respond decisively to any further attempts to choke its shipping lanes [5].

Global markets have already reacted to the volatility. Brent crude futures have risen 15% this week [3]. The combination of military strikes and the impending blockade has intensified fears of a prolonged supply disruption in the region.

U.S. Central Command is coordinating the restart of the blockade as part of a broader strategy to counter Iranian naval activity following the recent tanker attacks [1].

"We will impose a 20 percent fee on cargo moving through the Strait of Hormuz."

The restart of the blockade and the introduction of a transit fee represent a shift from targeted military strikes to economic and navigational warfare. By leveraging control over the Strait of Hormuz, the U.S. is attempting to exert maximum pressure on Iran's export capabilities. However, the immediate spike in oil prices suggests that the global economy remains highly sensitive to any disruption in this corridor, potentially creating international pressure for a diplomatic resolution.