
Japan-Linked Tanker Navigates Iran-Closed Strait of Hormuz
Key Takeaways
- Indian-flagged tanker owned by a Japanese subsidiary crossed the Strait of Hormuz amid Iran's closure.
- Iran effectively closed the strait in retaliation for U.S.-Israeli strikes that began Feb 28.
- The waterway handles around 20% of global crude oil, with the tanker headed to India.
Rare Passage
A Japanese shipping firm's Indian-flagged tanker successfully transited the Strait of Hormuz despite Iran's effective closure.
“Japan-Owned Tanker Successfully Navigates Strait of Hormuz Restrictions BY MUFLIH HIDAYAT ON APRIL 6, 2026”
The LNG carrier Green Asha crossed the strait en route to India, marking the third Japan-linked vessel in recent days.

The Strait of Hormuz typically handles 20% of global crude oil consumption.
Iran's Selective Approval
Fifteen ships transited the chokepoint over 24 hours after obtaining Iranian permission.
Vessels have followed an Iran-approved route near Larak Island dubbed the Tehran Toll Gate.

The tension between broad closure and limited exemptions created unpredictable conditions for global maritime insurance.
Strategic and Economic Ramifications
The passage of Mitsui-linked vessels underscores how major Asian economies seek operational workarounds.
“A Japanese shipping firm said Monday that an Indian-flagged tanker owned by its subsidiary had passed through the Strait of Hormuz and was en route to India”
Global maritime security hinges on chokepoints where geography concentrates shipping into vulnerable bottlenecks.
Economic dependencies create leverage necessary for chokepoint strategies to achieve political objectives.
More on Asia

Turkey Secures Safe Passage for Three Turkish Vessels Through Strait of Hormuz
14 sources compared

Vietnam's Communist Party Chief To Lam Elected State President, Consolidates Power
16 sources compared

Oil Prices Surge as Trump Threatens Iran Energy Strikes Amid Hormuz Closure
14 sources compared

Brent Crude Surges 59% in March as Strait of Hormuz Closure Chokes Global Energy
13 sources compared