UPSC Notes

Bab el-Mandeb Strait

PYQs

8

Articles

2

Momentum

23

Phase IFoundation

Background

Overview

UPSC frequently asks about the geographical location and geopolitical significance of strategic maritime chokepoints due to their impact on global trade, energy security, and international relations.

The Bab el-Mandeb Strait is a strategic waterway separating Yemen on the Arabian Peninsula from Djibouti and Eritrea in the Horn of Africa, connecting the Red Sea with the Gulf of Aden and the Indian Ocean. It serves as the southern gateway to the Suez Canal, making it a critical maritime chokepoint for global trade and energy transit.

Phase IIStatic core

Facts & tables

Key facts

Location

Between Arabian Peninsula (Yemen) and Horn of Africa (Djibouti, Eritrea).

Connection

Links Red Sea to Gulf of Aden/Indian Ocean, southern access to Suez Canal.

Width

Approximately 30 km at its narrowest point.

Significance

One of the world's most strategically important maritime chokepoints for oil, gas, and goods transit between Europe and Asia.

Alternative

Serves as a crucial alternative to the Strait of Hormuz for some routes.

Geopolitical Impact

Its control or disruption has significant implications for global energy security and international trade.

Reference table

Key Global Maritime Chokepoints

ChokepointLocation/Connects
Bab el-Mandeb StraitRed Sea & Gulf of Aden
Strait of HormuzPersian Gulf & Gulf of Oman
Suez CanalMediterranean Sea & Red Sea
Strait of MalaccaIndian Ocean & South China Sea

Reference table

Static syllabus anchors

TypeReference
Conceptual areaPhysical & Regional Geography
Conceptual areaGeopolitics & International Conflicts
Conceptual areaInternational Relations
Conceptual areaGeography
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Factual recall

Quick revision

  • Connects Red Sea to Gulf of Aden/Indian Ocean.
  • Southern gateway to Suez Canal, vital for Europe-Asia trade.
  • Bordered by Yemen, Djibouti, Eritrea.
  • Disruption impacts global oil prices and supply chains.
  • Houthi attacks highlight its geopolitical vulnerability.

High-confidence PYQs

Topic timeline

Physical & Regional GeographyGeopolitics & International ConflictsInternational RelationsGeography
Prelims 2016· Factual recall, Institutional roles and functions

With Houthi blockade on Saudi Arabia, Bab el-Mandeb returns to centre stage | Explained

28 Jul 2026 · The Bab el-Mandeb Strait is a vital maritime chokepoint connecting the Red Sea and Indian Ocean, critical for global trade and energy flows, and a focal point for regional geopolitical tensions, impacting international supply chains and energy prices.

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Fighting in Yemen intensifies, Houthis launch more attacks on Saudi Arabia

14 Sep 2026 · The Bab el-Mandeb Strait is a vital maritime chokepoint linking the Red Sea and Gulf of Aden, crucial for global oil and trade routes, making it a flashpoint in regional conflicts like the Yemen Civil War.

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Related topics

Practice writing on this topic

UPSC has asked 8 linked questions on Bab el-Mandeb Strait in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Bab el-Mandeb Strait

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

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