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Iran's Selective Shipping in Hormuz Amid Rising Tensions

3/21/2026

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Summary

Story summary

Iran is selectively allowing certain vessels to transit the Strait of Hormuz amid ongoing conflict with the United States and Israel.
Around 100 ships have crossed since early March, while daily traffic has fallen 95%.
The Islamic Revolutionary Guard Corps (IRGC) is developing a vetting system for ships.
A Pakistani tanker navigated the strait with its tracking system active.
Many vessels remain stranded due to heightened risks and attacks.

History

Historical Context

The Iran-Iraq War, which lasted from 1980 to 1988, significantly impacted the Strait of Hormuz, reducing Iranian oil exports by 90%. This conflict set the stage for ongoing geopolitical tensions, particularly between Iran, the United States, and Israel. Today, Iran's selective control over vessel transit in this vital shipping route continues to threaten global oil supply stability, with 100 ships crossing since March amid rising risks.

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Story summary

Iran is selectively allowing certain vessels to transit the Strait of Hormuz amid ongoing conflict with the United States and Israel.
Around 100 ships have crossed since early March, while daily traffic has fallen 95%.
The Islamic Revolutionary Guard Corps (IRGC) is developing a vetting system for ships.
A Pakistani tanker navigated the strait with its tracking system active.
Many vessels remain stranded due to heightened risks and attacks.

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