UPSC Notes

Strategic Maritime Chokepoints

PYQs

13

Articles

6

Momentum

48

Phase IFoundation

Background

Overview

Understanding critical global chokepoints, their geographical significance, impact on energy security, international trade, and their role in regional and global geopolitics. It is a recurring topic in international relations and geography.

Maritime chokepoints are narrow channels or straits along widely used global sea routes that are critical to international trade and energy supply. Their strategic importance makes them potential flashpoints in geopolitical conflicts, as their disruption can have significant global economic and security repercussions.

Phase IIStatic core

Facts & tables

Key facts

Global Significance

The Strait of Hormuz is the world's most important oil transit chokepoint.

Geographical Location

It connects the Persian Gulf (and its major oil producers) to the Arabian Sea.

Trade Volume

Approximately 20% of the world's petroleum and a significant portion of LNG pass through it.

Impact of Disruption

Its closure or disruption can severely impact global energy supply and prices.

Location

Connects Persian Gulf to Gulf of Oman and Arabian Sea.

Strategic Importance

World's most critical chokepoint for global oil supply.

Bordering Countries

Iran (north), Oman and UAE (south).

Geopolitical Significance

Frequent flashpoint in regional conflicts and international relations.

Reference table

Key Maritime Chokepoints Mentioned

ChokepointStrategic Significance
Strait of HormuzMain exit for Persian Gulf oil to global markets.
Bab al-Mandeb StraitCrucial transit for crude via Red Sea to Suez Canal.
Suez CanalConnects Europe and Asia, bypassing Africa.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInternational Relations
Conceptual areaGeography
Conceptual areaGeopolitics & International Conflicts
Conceptual areaEnergy Security
Conceptual areaInternational Trade
Conceptual areaPhysical Geography
Conceptual areaPhysical & Regional Geography
Conceptual areaGeopolitics
Conceptual areaMaritime Security

Reference table

Institutions & roles

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

Prelims angle

Overview

Prelims angle: Factual recall

Prelims angle: Conceptual understanding

Quick revision

  • Chokepoints are narrow, critical maritime passages.
  • Strait of Hormuz is key for Persian Gulf oil exports.
  • Disruption impacts global energy supply and prices.
  • Crucial for India's energy security and trade.
  • Geopolitical tensions often center around these points.

High-confidence PYQs

Topic timeline

International RelationsGeographyGeopolitics & International ConflictsEnergy Security
Prelims 2014· Factual recall
Prelims 2016· Factual recall, Institutional roles and functions

Oil prices rise more than $2 on Israel strikes on Lebanon

08 Jun 2026 · Strategic maritime chokepoints like the Strait of Hormuz are critical for global trade and energy flows, making them vulnerable points in geopolitical conflicts with widespread economic repercussions.

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Trump warns Tehran as U.S. military strikes ‘multiple targets’ in Iran

28 Jun 2026 · A critical maritime chokepoint for global oil, linking the Persian Gulf to the Arabian Sea, central to West Asian geopolitics and energy security.

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Escalation trap: On the U.S. and the war with Iran

24 Jul 2026 · Critical narrow sea passages (e.g., Hormuz, Bab-el-Mandeb) vital for global trade and energy, making them geopolitical flashpoints.

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Yemen's Houthis say attacked two Saudi oil tankers

06 Aug 2026 · Critical sea lanes like Hormuz, Bab al-Mandeb, and Suez Canal are vital for global trade and energy flow; their disruption by regional conflicts (e.g., Houthi attacks) poses significant economic and security risks.

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Indian sailors’ SOS: ‘Company asking us to risk lives, cross Strait of Hormuz’

18 Aug 2026 · The Strait of Hormuz is a critical maritime chokepoint for global oil trade, linking the Persian Gulf to the open ocean, making it a focal point for geopolitical tensions and energy security concerns.

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Trump threatens economic punishment on ‘any country’ helping Iran

20 Aug 2026 · The Strait of Hormuz is a crucial maritime chokepoint between the Persian Gulf and the Arabian Sea, vital for global energy transport and a frequent site of geopolitical tension.

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Related topics

Practice writing on this topic

UPSC has asked 13 linked questions on Strategic Maritime Chokepoints in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Strategic Maritime Chokepoints

Practice official previous year questions asked by UPSC related to this concept.

Consider the following statements: Statement-I : Sumed pipeline is a strategic route for Persian Gulf oil and natural gas shipments to Europe. Statement-II ...

2024·Geography
Solve

With reference to ‘Indian Ocean Rim Association for Regional Cooperation (IOR-ARC)’, Consider the following statements: 1. It was established very recently i...

2015·International Relations
Solve

Consider the following statements: Statement-I: Recently, Venezuela has achieved a rapid recovery from its economic crisis and succeeded in preventing its p...

2024·International Relations
Solve

Ships from which of the following countries have to cross the Strait of Hormuz to reach out to the Indian Ocean? 1. Bahrain 2. Syria 3. Qatar 4. Egypt Sele...

2026·Geography
Solve

Consider the following statements: 1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of...

2021·Geography
Solve

With reference to the United Nations Convention on the Law of Sea, consider the following statements: 1. A coastal state has the right to establish the bread...

2022·International Relations
Solve

Which of the following is not a member of ‘Gulf Cooperation Council’?

2016·International Relations
Solve

Consider the following statements : 1. The Red Sea receives very little precipitation in any form. 2. No water enters the Red Sea from rivers. Which of the...

2024·Geography
Solve

Which of the following statements with reference to Lake Turkana is/are correct ? 1. It is the largest desert lake in the world. 2. The lake is situated in ...

2026·Geography
Solve

Which one of the following countries of South-West Asia does not open out to the Mediterranean Sea?

2015·Geography
Solve

Turkey is located between

2014·Geography
Solve

Consider the following in respect of the Indian Ocean Naval Symposium (IONS): 1. Inaugural IONS was held in India in 2015 under the chairmanship of the Indi...

2017·International Relations
Solve

About three-fourths of world's cobalt, a metal required for the manufacture of batteries for electric motor vehicles, is produced by

2023·Geography
Solve

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