Iran’s Islamic Revolutionary Guard Corps (IRGC) Navy has announced the temporary closure of the Strait of Hormuz, one of the world’s most strategically important maritime routes. According to Iranian state media, the decision comes amid what Tehran describes as increasing foreign interference and attempts to establish unauthorized shipping routes through the narrow waterway.
The IRGC says multiple vessels were warned after allegedly deviating from approved navigation channels. According to the military, one vessel that reportedly disabled its tracking systems was intercepted after warning shots were fired, with Iranian authorities arguing that the action was necessary to protect maritime security.
Iran has further declared that no vessels will be permitted to transit the Strait of Hormuz until what it describes as US interference in the region comes to an end. The statement also warned that any future attacks or violations could trigger stronger military responses against what Iran called new enemy positions in the region.
The Strait of Hormuz remains one of the world’s most vital energy corridors, connecting the Persian Gulf to global markets. A significant share of internationally traded crude oil and liquefied natural gas passes through this narrow passage each day. Any disruption has the potential to affect global energy prices, commercial shipping, insurance costs, supply chains, and financial markets worldwide.
Governments, shipping companies, energy traders, and investors are now closely monitoring developments, as prolonged restrictions could have far-reaching economic and geopolitical consequences. The announcement also raises fresh concerns about regional stability and the possibility of further escalation in the Middle East.

