UPSC Notes

Strait of Hormuz and Maritime Security

PYQs

5

Articles

3

Momentum

18

Phase IFoundation

Background

Overview

Understanding the geopolitical significance of strategic waterways, their impact on global energy security and international trade, and their role in regional conflicts and international relations.

The Strait of Hormuz is a strategically vital narrow sea passage connecting the Persian Gulf to the Arabian Sea and the Gulf of Oman. It is one of the world's most important maritime choke points, through which a significant portion of global oil and gas supplies, as well as international trade, passes, making its security critical for global energy markets and economic stability.

Phase IIStatic core

Facts & tables

Key facts

Location

Connects Persian Gulf to Arabian Sea/Gulf of Oman.

Global Significance

Approximately one-fifth of the world's total oil consumption passes through it.

Bordering Countries

Bordered by Iran (north) and Oman (south).

Economic Importance

Critical for global energy security and international trade.

Communication Line

A 'communication line' was set up between Tehran and Washington.

Purpose

Objective: 'avoid incidents and miscommunication' for 'safe passage for commercial vessels'.

Strategic Importance

Vital for global oil and gas transit, often a point of geopolitical tension.

Geographical Location

Connects the Persian Gulf with the Gulf of Oman and the Arabian Sea.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInternational Relations
Conceptual areaPhysical & Regional Geography
Conceptual areaEconomic Geography

Reference table

Institutions & roles

BodyRole
International Maritime Organization (IMO)Regulates shipping and maritime safety
United Nations Convention on the Law of the Sea (UNCLOS)Provides legal framework for maritime activities
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Factual recall

Quick revision

  • Connects Persian Gulf to Gulf of Oman.
  • Major global oil transit route (1/5th global oil).
  • Critical for global energy security.
  • Geopolitical flashpoint in West Asia.
  • Ensuring freedom of navigation is key.

High-confidence PYQs

Topic timeline

International RelationsPhysical & Regional GeographyEconomic Geography
Prelims 2016· Factual recall, Institutional roles and functions

Prime Minister meets President of the United Arab Emirates on the sidelines of the G7 Summit

17 Jun 2026 · The Strait of Hormuz is a critical maritime choke point for global oil trade and international commerce, making its security paramount for energy markets and geopolitical stability.

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Key points from the first round of Iran-U.S. talks

22 Jun 2026 · Critical global oil choke point; communication line established for safe passage; vital for energy security.

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Why is Trump targeting Iran’s Pickaxe Mountain nuclear site? Here’s what we know

22 Jul 2026 · The Strait of Hormuz is a critical maritime chokepoint for global oil, central to geopolitical tensions and maritime security in the Middle East.

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Related topics

Practice writing on this topic

UPSC has asked 5 linked questions on Strait of Hormuz and Maritime Security in Mains. Write an answer to one — and get it evaluated.