Oil Prices Rise Following US Naval Blockade Announcement Against Iran

Updated 1 day ago: The blockade is described as reinstated rather than enforced, the effective time is specified as 4 p.m. ET instead of 2000 GMT, the US Central Command is mentioned instead of the US Navy-led Joint Maritime Information Center, the blockade follows Iranian military strikes rather than a previous operation, the fee is stated as covering maritime security costs instead of reimbursing the US, Iran's rejection includes a threat of military action, and the blockade is noted to have allowed more than 50 humanitarian aid vessels to pass.

The United States has reinstated its maritime blockade on Iran, effective July 14 at 4 p.m. ET. The US Central Command (CENTCOM) announced that American forces will enforce restrictions on vessels entering and leaving Iranian ports. This action follows a series of Iranian military strikes in the Strait of Hormuz, a critical shipping route for global energy exports. The US plans to impose a 20% fee on cargo transiting the strait to cover maritime security costs. Iran has rejected the blockade, asserting its authority over the waterway and threatening military action against US forces. The renewed blockade comes after an earlier operation that redirected over 140 vessels and allowed more than 50 humanitarian aid vessels to pass. The situation has escalated tensions, undermining a recent ceasefire agreement between the two nations.

Published 2 days ago • 13 Jul 2026, 08:46 PM IST

Oil Prices Rise Following US Naval Blockade Announcement Against Iran

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