Iran says it has closed the Strait of Hormuz, though the U.S. says Iran does not have the capability to shut down the waterway [1, 2].

Control of the strait is a critical global flashpoint because the narrow passage between Oman and Iran serves as a primary artery for the world's oil supply. Any actual blockage would likely trigger immediate volatility in global energy markets and disrupt international shipping lanes.

Iranian officials said the Strait of Hormuz was declared closed on Saturday and warned vessels to stay away [3]. Officials said the closure is a response to Israeli strikes in southern Lebanon [1, 2].

The U.S. Department of Defense disputed these claims. A spokesperson said Iran does not have the capability to shut down the waterway [2]. The U.S. maintains that the passage remains open despite the declarations from Tehran.

CENTCOM further challenged the Iranian narrative by saying that the flow of barrels of oil through the Strait of Hormuz has reached pre-war levels [4]. This suggests that commercial traffic is continuing despite the warnings issued by Iranian authorities.

The tension comes as the region faces increased instability following military actions in Lebanon. While Iran presents the closure as a strategic lever, the U.S. military continues to monitor the waterway to ensure the free flow of commerce, a stance that contradicts the official position of the Iranian government.

"Iran declared the Strait of Hormuz closed again on Saturday and warned vessels to stay away."

The contradiction between Iranian declarations and U.S. intelligence highlights a psychological warfare effort to signal resolve during regional escalation. If shipping continues at pre-war levels, the 'closure' functions more as a political statement than a tactical reality, though the threat of interference remains a risk for commercial insurance and maritime security.