Explaining the Strait of Hormuz's critical role in global energy flows and trade

The Strait of Hormuz has become a focal point of an energy and security crisis, following US and Israeli strikes on Iran and subsequent tightening of restrictions by Tehran. It is the world's most important maritime chokepoint, connecting the Persian Gulf to the Gulf of Oman and the Indian Ocean, serving as the primary export route for oil and LNG from the region. Approximately one-fifth of global oil consumption passes through this narrow strait daily, with nearly 80% of these energy flows destined for Asia. Blockades or threats in such chokepoints can severely disrupt shipping, raise energy prices, and impact global supply chains. International law, under the UN Convention on the Law of the Sea, guarantees "transit passage" through such straits, but enforcement depends on naval strength.

Key Points

  • The Strait of Hormuz is a critical maritime chokepoint for global energy and trade, especially for oil and LNG.
  • It connects the Persian Gulf to the Gulf of Oman and the Indian Ocean, with a significant portion of its traffic heading to Asia.
  • Disruptions in the Strait can lead to sharp increases in energy prices and global supply chain issues.
  • International law, specifically the UN Convention on the Law of the Sea, ensures "transit passage" through such straits.
  • Other key global chokepoints include the Strait of Malacca, Bab el-Mandeb Strait, Suez Canal, and Panama Canal.

Exam Facts

  • The Strait of Hormuz is approximately 21 nautical miles (38 km) wide at its narrowest point.
  • About one-fifth of global oil consumption (21 million barrels daily) passes through the Strait of Hormuz.
  • Nearly 80% of energy flows through Hormuz go to Asia.
  • The UN Convention on the Law of the Sea governs transit passage through international straits.

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All current affairs of 16 April 2026