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Iran Controls 97% of Strait of Hormuz Traffic; 142 Ships Exit Under PGSA Permits Amid U.S.-Iran Tensions

Target:UPSC GS-IIMPSCSSC GATeachingPrelims HighMains HighStatic GK Link
05 Jun 2026
~2 min
Source: The Hindu
Key Data:97% (mid-March crossings)35% (May 25-31 crossings)142 ships exited40 non-Iranian ships (3 weeks)>300 permit applications28% China-bound
Bodies:Persian Gulf Strait Authority (PGSA)Lloyd's ListBimcoU.S. Centcom
Practice MCQs from today's news ▸
What This Article Covers

1.Iran's control over the Strait of Hormuz remains firm, with ships having an 'Iran nexus' accounting for 97% of crossings in mid-March 2026.

2.The Persian Gulf Strait Authority (PGSA), sanctioned by the U.S., has received over 300 transit permit applications, prioritizing nations friendly to Iran.

3.The crisis highlights the strategic importance of chokepoints in international relations and the application of UNCLOS, a frequent UPSC mains theme.

The Big Picture
Prelims · HighMains · High

Iran maintains de facto control over the strategic Strait of Hormuz, a critical global oil transit chokepoint, despite ongoing U.S.-Iran tensions. Recent data shows Iran-linked ships accounted for 97% of crossings in March, with over 300 non-Iranian vessels applying for transit permits through Iran's Persian Gulf Strait Authority. This situation tests international maritime law and impacts global energy security, a key topic for IR and Security sections.

Exam Lens

Quick Exam Facts From News

Iran-linked ship traffic peak97% in mid-March 2026
Ships exited since March142
Non-Iranian ships exited (3 weeks)40
PGSA permit applications>300 non-Iranian vessels
Ships bound for China (10,000+ dwt)28%
Ships bound for India (10,000+ dwt)19%

1-Minute Revision

  • ›Iran-linked ship traffic peak: 97% in mid-March 2026
  • ›Ships exited since March: 142
  • ›Target this Data: 97% of Strait of Hormuz crossings were by Iran-nexus ships in mid-March 2026.
  • ›Target this Nodal Body: The Persian Gulf Strait Authority (PGSA) set up by Iran to control transit.
  • ›Target this Geography: The Strait of Hormuz lies between Iran and Oman, connecting the Persian Gulf with the Gulf of Oman.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

The Strait of Hormuz, a key chokepoint mentioned in the news, is located between which two countries?

Q2Statement-basedHard

Consider the following statements regarding the Strait of Hormuz situation as per the news article:

1. In the week of May 25-31, 2026, ships with an 'Iran nexus' accounted for 35% of crossings through the Strait of Hormuz.

2. The Persian Gulf Strait Authority (PGSA) has stated it will prioritize transit permits for ships affiliated with the United States and Israel.

3. According to Lloyd's List analysis, among ships above 10,000 dwt that applied for PGSA permits, the largest share (28%) were bound for China.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the Lloyd's List data cited in the article, what percentage of crossings through the Strait of Hormuz in mid-March 2026 were accounted for by ships with an 'Iran nexus'?

Q4Application/ImpactMedium

What is a primary strategic implication of Iran's establishment of the Persian Gulf Strait Authority (PGSA) as mentioned in the news?

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