• Home
  • About RSIS
    • Introduction
    • Building the Foundations
    • Welcome Message
    • Board of Governors
    • Staff Profiles
      • Executive Deputy Chairman’s Office
      • Dean’s Office
      • Management
      • Distinguished Fellows
      • Faculty and Research
      • Associate Research Fellows, Senior Analysts and Research Analysts
      • Visiting Fellows
      • Adjunct Fellows
      • Administrative Staff
    • Honours and Awards for RSIS Staff and Students
    • RSIS Endowment Fund
    • Endowed Professorships
    • Career Opportunities
    • Getting to RSIS
  • Research
    • Research Centres
      • Centre for Multilateralism Studies (CMS)
      • Centre for Non-Traditional Security Studies (NTS Centre)
      • Centre of Excellence for National Security (CENS)
      • Institute of Defence and Strategic Studies (IDSS)
      • International Centre for Political Violence and Terrorism Research (ICPVTR)
    • Research Programmes
      • National Security Studies Programme (NSSP)
      • Studies in Inter-Religious Relations in Plural Societies (SRP) Programme
    • Research @ RSIS
    • Other Programmes
      • Science and Technology Studies Programme (STSP)
  • Graduate Education
    • Graduate Programmes Office
    • Overview
    • MSc (Asian Studies)
    • MSc (International Political Economy)
    • MSc (International Relations)
    • MSc (Strategic Studies)
    • NTU-Warwick Double Masters Programme
    • PhD Programme
    • Exchange Partners and Programmes
    • How to Apply
    • Financial Assistance
    • Information Sessions
    • RSIS Alumni
  • Alumni & Networks
    • Alumni
    • Asia-Pacific Programme for Senior Military Officers (APPSMO)
    • Asia-Pacific Programme for Senior National Security Officers (APPSNO)
    • SRP Executive Programme
    • Terrorism Analyst Training Course (TATC)
  • Publications
    • RSIS Publications
      • Annual Reviews
      • Books
      • Bulletins and Newsletters
      • Commentaries
      • Counter Terrorist Trends and Analyses
      • Commemorative / Event Reports
      • IDSS Paper
      • Interreligious Relations
      • Monographs
      • NTS Insight
      • Policy Reports
      • Working Papers
      • RSIS Publications for the Year
    • Glossary of Abbreviations
    • External Publications
      • Authored Books
      • Journal Articles
      • Edited Books
      • Chapters in Edited Books
      • Policy Reports
      • Working Papers
      • Op-Eds
      • External Publications for the Year
    • Policy-relevant Articles Given RSIS Award
  • Media
    • COVID-19 Resources
    • Cohesive Societies
    • Great Powers
    • Sustainable Security
    • Other Resource Pages
    • Media Highlights
    • News Releases
    • Speeches
    • Vidcast Channel
    • Audio/Video Forums
  • Events
  • Giving
  • Contact Us
Facebook
Twitter
YouTube
RSISVideoCast RSISVideoCast rsis.sg
Linkedin
instagram instagram rsis.sg
RSS
  • Home
  • About RSIS
      • Introduction
      • Building the Foundations
      • Welcome Message
      • Board of Governors
      • Staff Profiles
        • Executive Deputy Chairman’s Office
        • Dean’s Office
        • Management
        • Distinguished Fellows
        • Faculty and Research
        • Associate Research Fellows, Senior Analysts and Research Analysts
        • Visiting Fellows
        • Adjunct Fellows
        • Administrative Staff
      • Honours and Awards for RSIS Staff and Students
      • RSIS Endowment Fund
      • Endowed Professorships
      • Career Opportunities
      • Getting to RSIS
  • Research
      • Research Centres
        • Centre for Multilateralism Studies (CMS)
        • Centre for Non-Traditional Security Studies (NTS Centre)
        • Centre of Excellence for National Security (CENS)
        • Institute of Defence and Strategic Studies (IDSS)
        • International Centre for Political Violence and Terrorism Research (ICPVTR)
      • Research Programmes
        • National Security Studies Programme (NSSP)
        • Studies in Inter-Religious Relations in Plural Societies (SRP) Programme
      • Research @ RSIS
      • Other Programmes
        • Science and Technology Studies Programme (STSP)
  • Graduate Education
      • Graduate Programmes Office
      • Overview
      • MSc (Asian Studies)
      • MSc (International Political Economy)
      • MSc (International Relations)
      • MSc (Strategic Studies)
      • NTU-Warwick Double Masters Programme
      • PhD Programme
      • Exchange Partners and Programmes
      • How to Apply
      • Financial Assistance
      • Information Sessions
      • RSIS Alumni
  • Alumni & Networks
      • Alumni
      • Asia-Pacific Programme for Senior Military Officers (APPSMO)
      • Asia-Pacific Programme for Senior National Security Officers (APPSNO)
      • SRP Executive Programme
      • Terrorism Analyst Training Course (TATC)
  • Publications
      • RSIS Publications
        • Annual Reviews
        • Books
        • Bulletins and Newsletters
        • Commentaries
        • Counter Terrorist Trends and Analyses
        • Commemorative / Event Reports
        • IDSS Paper
        • Interreligious Relations
        • Monographs
        • NTS Insight
        • Policy Reports
        • Working Papers
        • RSIS Publications for the Year
      • Glossary of Abbreviations
      • External Publications
        • Authored Books
        • Journal Articles
        • Edited Books
        • Chapters in Edited Books
        • Policy Reports
        • Working Papers
        • Op-Eds
        • External Publications for the Year
      • Policy-relevant Articles Given RSIS Award
  • Media
      • COVID-19 Resources
      • Cohesive Societies
      • Great Powers
      • Sustainable Security
      • Other Resource Pages
      • Media Highlights
      • News Releases
      • Speeches
      • Vidcast Channel
      • Audio/Video Forums
  • Events
  • Giving
  • Contact Us
  • instagram instagram rsis.sg
Connect

Getting to RSIS

Map

Address

Nanyang Technological University
Block S4, Level B3,
50 Nanyang Avenue,
Singapore 639798

View location on Google maps Click here for directions to RSIS

Get in Touch

    Connect with Us

      rsis.ntu
      rsis_ntu
      rsisntu
    RSISVideoCast RSISVideoCast rsisvideocast
      school/rsis-ntu
    instagram instagram rsis.sg
      RSS
    Subscribe to RSIS Publications
    Subscribe to RSIS Events

    RSIS Intranet

    S. Rajaratnam School of International Studies Think Tank and Graduate School Ponder The Improbable Since 1966
    Nanyang Technological University Nanyang Technological University

    Skip to content

     
    • RSIS
    • Publication
    • RSIS Publications
    • CO11081 | Indian Ocean Region: Critical Sea Lanes for Energy Security
    • Annual Reviews
    • Books
    • Bulletins and Newsletters
    • Commentaries
    • Counter Terrorist Trends and Analyses
    • Commemorative / Event Reports
    • IDSS Paper
    • Interreligious Relations
    • Monographs
    • NTS Insight
    • Policy Reports
    • Working Papers
    • RSIS Publications for the Year

    CO11081 | Indian Ocean Region: Critical Sea Lanes for Energy Security
    Joshua Ho

    18 May 2011

    download pdf
    RSIS Commentary is a platform to provide timely and, where appropriate, policy-relevant commentary and analysis of topical and contemporary issues. The authors’ views are their own and do not represent the official position of the S. Rajaratnam School of International Studies, NTU. These commentaries may be reproduced with prior permission from RSIS and due recognition to the author(s) and RSIS. Please email to Mr Yang Razali Kassim, Editor RSIS Commentary at [email protected]

    Synopsis

    The Indian Ocean region is home to three critical sea lanes used for global energy transportation. The disruption of these sea lanes, even temporarily, can lead to substantial increases in energy costs. What actions are required to keep these sea lanes safe?

    Commentary

    CHOKEPOINTS are narrow channels along widely used global sea routes. They are a critical part of global energy security due to the high volume of oil traded through their narrow straits. The Strait of Hormuz, leading out of the Persian Gulf, and the Strait of Malacca linking the Indian and the Pacific Oceans are two of the world’s most strategic chokepoints. They lie in the Indian Ocean region.

    Another important passage in the Indian Ocean region is the Bab el-Mandab, which connects the Arabian Sea and the Red Sea which leads to the Suez Canal. As the international energy market is dependent on reliable transport, the blockage of a chokepoint, even temporarily, can lead to substantial increases in total energy costs. As a result, the international community has been concerned about the security of these regional sea lanes and how resilient these are to protect shipping.

    Strait of Hormuz

    The first of these chokepoints is the Strait of Hormuz. It is a narrow waterway between the Gulf of Oman in the southeast and the Persian Gulf. On the north coast is Iran and on the south coast is the United Arab Emirates and Mussandam, an enclave of Oman. The Strait of Hormuz is the world’s most important oil chokepoint due to its daily oil flow of 17 million barrels, which is roughly 40 percent of all seaborne traded oil.

    In terms of security threats, there have been a few notable confrontations between the US Navy and the Iranian Navy in the Straits of Hormuz. In particular, senior Iranian officials have threatened to seal off the Strait of Hormuz to wreak havoc in oil markets. In response, the United States has deployed its 5th Fleet in Bahrain across the Persian Gulf from Iran to forestall such a possibility.

    Straits of Malacca and Singapore

    The second chokepoint is the Straits of Malacca and Singapore. It provides the main corridor between the Indian Ocean and the South China Sea and is a major sea lane used by tankers from the Middle East carrying an estimated 15 million barrels of oil through the straits daily.

    The twin threats to shipping in the straits include piracy and maritime terrorism. The Malacca Strait is conducive to pirate attacks due to the narrowness of the strait and its proximity to numerous channels and islets where attacks can be launched from. Maritime terrorism also continues to be a threat. In March 2010, the Republic of Singapore Navy’s Information Fusion Centre issued an advisory to shipping that a terrorist group could be planning attacks on oil tankers in the Strait.

    The regional countries have instituted two initiatives to counter the threats of piracy and maritime terrorism. The first is the conduct of air and sea patrols by the littoral countries of Malaysia, Indonesia, Singapore and Thailand and the second is the setting up of the ReCAAP Information Sharing Centre in Singapore which collates and analyses piracy incidents in the Asian region.

    Strait of Bab el-Mandab

    The third chokepoint is the Strait of Bab-el-Mandab. It lies between the Horn of Africa and the Middle East, and is a strategic link between the Mediterranean Sea and the Indian Ocean. Exports from the Persian Gulf must pass through the Bab el-Mandab before entering the Suez Canal. An estimated 3.3 million barrels of oil per day flow through this waterway toward Europe, the United States and Asia.

    Security remains a concern for foreign firms doing business in the region due to two maritime terrorist attacks. The first was on the USS Cole in 2000 and the second was on the French tanker, Limburg, in October 2002, both of which were attacked off the coast of Aden, Yemen. More recently, the rampant piracy has become a problem in the Gulf of Aden and in the Indian Ocean.

    To combat the threat of piracy, the international community has sent ships to patrol the area to deter the pirates.There are also patrols aimed at deterring terrorism.Besides the presence of the international community, there has also been a nascent regional response to the piracy incidents in the form of the Djibouti Code of Conduct.Modelled after the ReCAAP, three information sharing centres were planned to be established in Yemen, Djibouti and Kenya.

    Continued Need for US Presence

    The threats faced by the critical sea lanes in the Indian Ocean region range from the traditional, state-closure of the Straits of Hormuz, to the non-traditional, like piracy and maritime terrorism in the Gulf of Aden and the Malacca and Singapore Straits. The measures taken to address the threats in the three sea lanes are also different and have an impact on the long term sustainability and efficacy of the measures.

    The littoral states have primarily driven the efforts in the Straits of Malacca and this has yielded most success as piracy rates has dropped in the Straits since 2005. In contrast, the international community has been driving most of the measures taken in the Gulf of Aden with a nascent regional effort underway in the form of the Djibouti Code of Conduct. Yet, the piracy rates have continued to increase, despite the presence of the international forces. An external power, the US Navy, has also been the main deterrent against Iranian moves to close the Straits of Hormuz.

    Hence, it can be surmised that for most of the Indian Ocean region, a strong external presence, either in the form of the US Navy or a coalition of international forces, is still required to guarantee the security of its sea lanes and the safe passage of global energy trade. The necessity for this strong external presence will only diminish with increasing regional involvement in sea lane security and with a strong regional power taking the lead in security operations. However, as this is not likely to happen in the near future, the continued US presence in the region proves critical.

    About the Author

    Joshua Ho is a Senior Fellow with the Maritime Security Programme at the S. Rajaratnam School of International Studies (RSIS), Nanyang Technological University. 

    Categories: Commentaries / Maritime Security

    Last updated on 14/10/2014

    RSIS Commentary is a platform to provide timely and, where appropriate, policy-relevant commentary and analysis of topical and contemporary issues. The authors’ views are their own and do not represent the official position of the S. Rajaratnam School of International Studies, NTU. These commentaries may be reproduced with prior permission from RSIS and due recognition to the author(s) and RSIS. Please email to Mr Yang Razali Kassim, Editor RSIS Commentary at [email protected]

    Synopsis

    The Indian Ocean region is home to three critical sea lanes used for global energy transportation. The disruption of these sea lanes, even temporarily, can lead to substantial increases in energy costs. What actions are required to keep these sea lanes safe?

    Commentary

    CHOKEPOINTS are narrow channels along widely used global sea routes. They are a critical part of global energy security due to the high volume of oil traded through their narrow straits. The Strait of Hormuz, leading out of the Persian Gulf, and the Strait of Malacca linking the Indian and the Pacific Oceans are two of the world’s most strategic chokepoints. They lie in the Indian Ocean region.

    Another important passage in the Indian Ocean region is the Bab el-Mandab, which connects the Arabian Sea and the Red Sea which leads to the Suez Canal. As the international energy market is dependent on reliable transport, the blockage of a chokepoint, even temporarily, can lead to substantial increases in total energy costs. As a result, the international community has been concerned about the security of these regional sea lanes and how resilient these are to protect shipping.

    Strait of Hormuz

    The first of these chokepoints is the Strait of Hormuz. It is a narrow waterway between the Gulf of Oman in the southeast and the Persian Gulf. On the north coast is Iran and on the south coast is the United Arab Emirates and Mussandam, an enclave of Oman. The Strait of Hormuz is the world’s most important oil chokepoint due to its daily oil flow of 17 million barrels, which is roughly 40 percent of all seaborne traded oil.

    In terms of security threats, there have been a few notable confrontations between the US Navy and the Iranian Navy in the Straits of Hormuz. In particular, senior Iranian officials have threatened to seal off the Strait of Hormuz to wreak havoc in oil markets. In response, the United States has deployed its 5th Fleet in Bahrain across the Persian Gulf from Iran to forestall such a possibility.

    Straits of Malacca and Singapore

    The second chokepoint is the Straits of Malacca and Singapore. It provides the main corridor between the Indian Ocean and the South China Sea and is a major sea lane used by tankers from the Middle East carrying an estimated 15 million barrels of oil through the straits daily.

    The twin threats to shipping in the straits include piracy and maritime terrorism. The Malacca Strait is conducive to pirate attacks due to the narrowness of the strait and its proximity to numerous channels and islets where attacks can be launched from. Maritime terrorism also continues to be a threat. In March 2010, the Republic of Singapore Navy’s Information Fusion Centre issued an advisory to shipping that a terrorist group could be planning attacks on oil tankers in the Strait.

    The regional countries have instituted two initiatives to counter the threats of piracy and maritime terrorism. The first is the conduct of air and sea patrols by the littoral countries of Malaysia, Indonesia, Singapore and Thailand and the second is the setting up of the ReCAAP Information Sharing Centre in Singapore which collates and analyses piracy incidents in the Asian region.

    Strait of Bab el-Mandab

    The third chokepoint is the Strait of Bab-el-Mandab. It lies between the Horn of Africa and the Middle East, and is a strategic link between the Mediterranean Sea and the Indian Ocean. Exports from the Persian Gulf must pass through the Bab el-Mandab before entering the Suez Canal. An estimated 3.3 million barrels of oil per day flow through this waterway toward Europe, the United States and Asia.

    Security remains a concern for foreign firms doing business in the region due to two maritime terrorist attacks. The first was on the USS Cole in 2000 and the second was on the French tanker, Limburg, in October 2002, both of which were attacked off the coast of Aden, Yemen. More recently, the rampant piracy has become a problem in the Gulf of Aden and in the Indian Ocean.

    To combat the threat of piracy, the international community has sent ships to patrol the area to deter the pirates.There are also patrols aimed at deterring terrorism.Besides the presence of the international community, there has also been a nascent regional response to the piracy incidents in the form of the Djibouti Code of Conduct.Modelled after the ReCAAP, three information sharing centres were planned to be established in Yemen, Djibouti and Kenya.

    Continued Need for US Presence

    The threats faced by the critical sea lanes in the Indian Ocean region range from the traditional, state-closure of the Straits of Hormuz, to the non-traditional, like piracy and maritime terrorism in the Gulf of Aden and the Malacca and Singapore Straits. The measures taken to address the threats in the three sea lanes are also different and have an impact on the long term sustainability and efficacy of the measures.

    The littoral states have primarily driven the efforts in the Straits of Malacca and this has yielded most success as piracy rates has dropped in the Straits since 2005. In contrast, the international community has been driving most of the measures taken in the Gulf of Aden with a nascent regional effort underway in the form of the Djibouti Code of Conduct. Yet, the piracy rates have continued to increase, despite the presence of the international forces. An external power, the US Navy, has also been the main deterrent against Iranian moves to close the Straits of Hormuz.

    Hence, it can be surmised that for most of the Indian Ocean region, a strong external presence, either in the form of the US Navy or a coalition of international forces, is still required to guarantee the security of its sea lanes and the safe passage of global energy trade. The necessity for this strong external presence will only diminish with increasing regional involvement in sea lane security and with a strong regional power taking the lead in security operations. However, as this is not likely to happen in the near future, the continued US presence in the region proves critical.

    About the Author

    Joshua Ho is a Senior Fellow with the Maritime Security Programme at the S. Rajaratnam School of International Studies (RSIS), Nanyang Technological University. 

    Categories: Commentaries / Maritime Security

    Last updated on 14/10/2014

    Back to top

    Terms of Use | Privacy Statement
    Copyright © S. Rajaratnam School of International Studies. All rights reserved.
    This site uses cookies to offer you a better browsing experience. By continuing, you are agreeing to the use of cookies on your device as described in our privacy policy. Learn more
    OK
    Latest Book
    CO11081 | Indian Ocean Region: Critical Sea Lanes for Energy Security

    Synopsis

    more info