ThinkTankWeekly

U.S. Disables 3 Tankers As Part of Iranian Blockade, 3 Mariners Killed in Tuesday Strike

USNI | 2026-06-11 | middle_east

Topics: China, Indo-Pacific, Middle East, Trade, United States

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English Summary

U.S. forces disabled three merchant tankers in the Gulf of Oman for allegedly violating the naval blockade of Iran, killing three Indian merchant mariners in the first fatalities from blockade enforcement. At least 50 commercial vessels and 14 seafarers have now been caught in the U.S.-Iran conflict, while the legality of the blockade without a Congressional declaration of war remains in question. Dark transits through the Strait of Hormuz are increasing—roughly half of recent passages occurred with AIS off—making enforcement and verification of U.S. escort claims difficult. The prolonged closure is driving structural shifts in energy trade patterns, with Chinese markets growing pessimistic and industry coining 'NACHO' (Not A Chance Hormuz Opens) to describe the outlook.

中文摘要

美軍在阿曼灣以涉嫌違反對伊朗海上封鎖為由,癱瘓三艘商船油輪,造成三名印度商船海員死亡,為封鎖執法行動中首批人員傷亡。迄今至少50艘商船及14名船員捲入美伊衝突,而在國會未正式宣戰的情況下,封鎖行動的合法性仍備受質疑。通過荷莫茲海峽的暗航行為持續增加——近期約半數船舶關閉自動識別系統(AIS)通過——使執法及美軍護航聲明的查證愈加困難。長期封鎖正驅動能源貿易格局的結構性轉變,中國市場趨於悲觀,業界更以「NACHO」(Not A Chance Hormuz Opens,荷莫茲不可能開放)一詞形容當前前景。

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