Indian & World Geography·Explained

Indian Ocean Region — Explained

Updated 7 Mar 2026

Detailed Explanation

The Indian Ocean Region (IOR) stands as a crucible of global geopolitics, economic vitality, and environmental vulnerability. As the third-largest ocean, it is uniquely positioned at the crossroads of major continents – Africa, Asia, and Australia – making it indispensable for international trade, energy security, and strategic competition.

From a UPSC perspective, the critical examination angle here is to understand the IOR not just as a geographical entity, but as a dynamic theatre where India's destiny is profoundly intertwined with regional and global power dynamics.

1. Origin and Historical Evolution: From Ancient Trade Routes to Modern Geopolitical Significance

The history of the Indian Ocean is a narrative of ancient maritime trade, cultural exchange, and the rise and fall of empires. For millennia, its waters served as the 'Monsoon Marketplace,' facilitating trade between East Africa, the Arabian Peninsula, India, and Southeast Asia.

The predictable monsoon winds enabled early mariners to traverse vast distances, leading to the establishment of vibrant port cities and the exchange of goods, ideas, and religions. The Spice Route, the Silk Road's maritime counterpart, flourished here, connecting civilizations and fostering a unique syncretic culture across its littoral states.

Arab, Persian, Indian, and Chinese traders dominated these routes for centuries. The arrival of European powers – the Portuguese, Dutch, British, and French – from the 15th century onwards transformed the IOR into a theatre of colonial rivalry, culminating in British hegemony by the 19th century.

Post-World War II and decolonization, the IOR transitioned from a colonial backyard to a region of strategic interest for Cold War superpowers, particularly with the establishment of naval bases like Diego Garcia.

In the post-Cold War era, the rise of Asian economies, particularly China and India, has re-centered global economic gravity towards the Indo-Pacific, elevating the IOR's strategic importance to unprecedented levels.

2. Constitutional and Legal Basis: India's Maritime Rights and UNCLOS

India's sovereign rights and jurisdiction over its maritime zones in the IOR are enshrined in its Constitution and domestic legislation, guided by international law. Article 297 of the Indian Constitution explicitly vests in the Union all 'things of value' within India's territorial waters, continental shelf, and Exclusive Economic Zone (EEZ).

This constitutional provision is operationalized by the Territorial Waters, Continental Shelf, Exclusive Economic Zone and Other Maritime Zones Act, 1976. This Act aligns India's maritime claims with the principles of the United Nations Convention on the Law of the Sea (UNCLOS), 1982, to which India is a signatory.

Internal Waters: — Waters on the landward side of the baseline.

Territorial Sea: — Extends up to 12 nautical miles (NM) from the baseline, where the coastal state exercises full sovereignty, subject to the right of innocent passage for foreign vessels.

Contiguous Zone: — Extends up to 24 NM from the baseline, allowing the coastal state to prevent infringement of its customs, fiscal, immigration, or sanitary laws.

Exclusive Economic Zone (EEZ): — Extends up to 200 NM from the baseline, granting the coastal state sovereign rights for exploring, exploiting, conserving, and managing natural resources (living and non-living) of the waters, seabed, and subsoil. Other states enjoy freedom of navigation and overflight.

Continental Shelf: — The natural prolongation of the land territory to the outer edge of the continental margin, or to a distance of 200 NM where the margin does not extend so far. The coastal state has sovereign rights over the exploration and exploitation of its natural resources. India's extensive coastline and island territories (Andaman & Nicobar, Lakshadweep) give it a vast EEZ and continental shelf, making the effective management and protection of these zones a cornerstone of its IOR strategy. For understanding maritime boundaries and EEZ concepts, explore .

3. Key Provisions and Practical Functioning

The IOR is characterized by immense economic activity and strategic movement. Its practical functioning revolves around:

Trade Routes: — It hosts vital Sea Lanes of Communication (SLOCs) connecting the Middle East's oil fields to markets in Asia and beyond. Approximately 80% of global seaborne oil trade and 50% of container traffic traverse these waters. This includes routes from the Persian Gulf to East Asia, and from Europe/Africa via the Suez Canal to Asia.

Resource Exploitation: — The IOR is rich in hydrocarbons, with significant oil and gas fields in the Persian Gulf, off the coasts of India, and in the Bay of Bengal. It also possesses vast mineral resources, including polymetallic nodules, cobalt crusts, and hydrothermal sulphides, particularly in the Central Indian Ocean Basin. Fisheries are another critical resource, supporting millions of livelihoods.

Security Operations: — Given the high volume of trade and diverse geopolitical interests, maritime security is paramount. Naval forces of littoral states and extra-regional powers conduct patrols, anti-piracy operations, and surveillance to ensure safe passage and protect national interests.

4. Geographical Boundaries and Strategic Importance

The Indian Ocean is bounded by Africa to the west, Asia to the north, Australia to the east, and the Southern Ocean to the south. Its strategic importance is multifaceted:

Energy Lifeline: — It is the primary conduit for crude oil and natural gas from the Middle East to major consuming nations in Asia, particularly China, India, Japan, and South Korea. Any disruption here can trigger a global energy crisis.

Global Trade Hub: — It connects the major economic engines of Europe, Africa, and Asia, facilitating the movement of manufactured goods, raw materials, and food products.

Resource Richness: — Beyond hydrocarbons, the IOR offers significant fishing grounds, rare earth minerals, and potential for renewable energy (e.g., offshore wind).

Geopolitical Chessboard: — Its central location makes it a focal point for great power competition, influencing regional stability and global order.

5. Critical Maritime Chokepoints

The IOR is dotted with several narrow maritime passages, known as chokepoints, which are strategically vital due to their ability to control or restrict sea traffic. These are critical for global trade and energy security:

Strait of Hormuz (26°00′N 56°30′E): — Located between Oman and Iran, connecting the Persian Gulf to the Arabian Sea. It is the world's most important oil chokepoint, through which approximately 20% of the world's petroleum and 30% of all seaborne traded oil passes daily. Its narrowness (about 21 nautical miles at its narrowest point) makes it highly vulnerable to disruption, with immense implications for global energy markets.

Strait of Malacca (2°30′N 101°00′E): — Situated between the Malay Peninsula and the Indonesian island of Sumatra, connecting the Indian Ocean to the South China Sea and the Pacific Ocean. It is the shortest sea route between the Middle East and East Asia, handling about 40% of global trade and a quarter of the world's seaborne oil. Its narrowest point, the Phillips Channel, is only 1.7 nautical miles wide, making it prone to piracy and congestion. This chokepoint is particularly crucial for China, Japan, and South Korea's energy imports.

Bab-el-Mandeb Strait (12°35′N 43°20′E): — Located between Yemen on the Arabian Peninsula and Djibouti and Eritrea on the Horn of Africa, connecting the Red Sea to the Gulf of Aden and the Arabian Sea. It is a critical link for traffic transiting the Suez Canal, with about 6.2 million barrels per day of oil and petroleum products passing through in 2023. Its proximity to volatile regions makes it susceptible to maritime insecurity, as seen with recent Houthi attacks.

Suez Canal (30°42′18″N 32°34′51″E) and Bab-el-Mandeb Connection: — While the Suez Canal itself is in the Mediterranean, its connection to the Indian Ocean via the Red Sea and Bab-el-Mandeb is paramount. The Suez Canal, a man-made waterway in Egypt, connects the Mediterranean Sea to the Red Sea, providing the shortest maritime route between Europe and Asia. Roughly 12% of global trade passes through it. The combined route of Suez-Bab-el-Mandeb-Indian Ocean is a vital artery for global commerce, particularly for European trade with Asia.

Lombok Strait (8°45′S 115°45′E) and Sunda Strait (6°00′S 105°30′E): — These are alternative, deeper chokepoints in Indonesia, south of Malacca, used by larger vessels (e.g., supertankers) that cannot navigate the shallower Malacca Strait. They offer strategic depth but are longer routes.

6. Strategic Island Nations and Territories

The numerous island nations and territories in the IOR hold disproportionate strategic value due to their geographical locations, offering potential for naval bases, surveillance posts, and logistical hubs. Their strategic importance is often amplified by their small size and economic vulnerabilities, making them susceptible to influence from larger powers.

Maldives (3°12′N 73°13′E): — An archipelago nation southwest of India, strategically located across major East-West shipping lanes. Its proximity to India makes it a key partner for India's maritime security strategy. However, its political shifts and growing Chinese influence pose challenges to India's 'Neighbourhood First' policy. The strategic lens that UPSC demands requires understanding the delicate balance of power and influence in these island nations.

Sri Lanka (7°00′N 81°00′E): — Located just off India's southern tip, Sri Lanka commands vital SLOCs. Its ports, particularly Colombo (6°56′N 79°50′E) and Hambantota (6°07′N 81°07′E), are crucial for regional trade and logistics. The Hambantota Port, leased to China for 99 years, is a prime example of China's 'debt-trap diplomacy' and a key node in its String of Pearls strategy, raising significant security concerns for India.

Mauritius (20°17′S 57°33′E): — An island nation in the southwest Indian Ocean, offering a stable democratic partner and a potential base for maritime surveillance. India has strong historical and cultural ties with Mauritius and has been assisting in its maritime security capabilities.

Seychelles (4°35′S 55°40′E): — An archipelago nation northeast of Madagascar, strategically important for its location in the western IOR. India has sought to develop naval facilities here (e.g., Assumption Island) to enhance its reach and surveillance capabilities in the region.

Diego Garcia (7°18′S 72°24′E): — A British Indian Ocean Territory (BIOT) island, leased to the United States, hosting a major US naval support facility and airbase. It is a critical strategic asset for projecting power across the IOR and beyond, providing a significant military footprint for an extra-regional power.

7. Economic Zones and Blue Economy Initiatives

The IOR's economic significance extends beyond trade routes to its vast resources. The concept of the 'Blue Economy' has gained prominence, advocating for sustainable use of ocean resources for economic growth, improved livelihoods, and ocean ecosystem health. India, along with other littoral states, is actively pursuing Blue Economy initiatives.

Fisheries: — The IOR supports diverse and productive fisheries, crucial for food security and livelihoods in many coastal communities. However, overfishing and illegal, unreported, and unregulated (IUU) fishing remain significant challenges.

Hydrocarbons: — The Persian Gulf, as mentioned, is a major source. Other significant offshore oil and gas fields include India's Mumbai High (19°15′N 71°00′E) and Krishna-Godavari Basin (16°00′N 82°00′E), and gas fields off the coast of Mozambique and Tanzania.

Mineral Resources: — The Central Indian Ocean Basin is particularly rich in polymetallic nodules. India has been granted a 15-year exclusive right by the International Seabed Authority (ISA) for exploration of polymetallic nodules in an area of 75,000 sq km (approx. 10°S 75°E).

Tourism: — Coastal and island tourism is a major economic driver for nations like Maldives, Seychelles, and Mauritius.

Renewable Energy: — Potential for offshore wind and tidal energy is being explored.

8. Geopolitical Dynamics and Great Power Competition

The IOR is a theatre of intense geopolitical competition, primarily between established powers and rising Asian giants. Vyyuha's analysis reveals that examiners increasingly focus on the nuanced interplay of these dynamics.

China's Maritime Expansion (String of Pearls & Maritime Silk Road): — China's growing economic and military power has translated into an assertive presence in the IOR. The 'String of Pearls' theory describes a network of Chinese military and commercial facilities and relationships along the IOR's littoral, from Hainan to Gwadar (25°07′N 62°19′E) in Pakistan, Hambantota in Sri Lanka, and Djibouti (11°36′N 43°09′E) (China's first overseas military base). This strategy aims to secure China's energy supply lines and project its power. The Maritime Silk Road (MSR), a component of China's Belt and Road Initiative (BRI), seeks to integrate IOR economies into China's sphere of influence through infrastructure development and trade. China's maritime expansion strategy is examined in .

India's Counter-Strategy (SAGAR & Act East Policy): — India views the IOR as its primary sphere of influence and has articulated a comprehensive strategy to counter Chinese assertiveness and secure its interests. The 'SAGAR' (Security and Growth for All in the Region) doctrine, enunciated by Prime Minister Modi, emphasizes a cooperative and inclusive approach to maritime security, capacity building for littoral states, and sustainable resource management. India's Act East Policy, while primarily focused on Southeast Asia, has strong maritime dimensions, seeking to enhance connectivity and strategic partnerships across the IOR and into the Pacific. The connection between IOR strategy and India's foreign policy is detailed in .

QUAD Dynamics: — The Quadrilateral Security Dialogue (QUAD) – comprising India, the United States, Japan, and Australia – has emerged as a key grouping for coordinating efforts to ensure a 'free and open Indo-Pacific.' While not solely focused on the IOR, its maritime cooperation framework, including joint naval exercises like Malabar, aims to promote rules-based order, freedom of navigation, and regional stability, implicitly countering China's growing influence. QUAD's maritime cooperation framework is analyzed in .

Other Players: — France (with territories like Reunion Island), the UK, and other European powers maintain a presence, often focused on counter-piracy and regional stability. Russia also seeks to expand its influence.

9. Criticism and Challenges

The IOR faces numerous challenges:

Maritime Security: — Piracy (e.g., off the coast of Somalia), maritime terrorism, arms and drug trafficking, and IUU fishing pose persistent threats to security and economic activity. The recent resurgence of piracy and attacks on shipping in the Red Sea and Gulf of Aden underscores the fragility of security in key chokepoints.

Environmental Degradation: — Overfishing, marine pollution (plastic waste, oil spills), and climate change impacts (sea-level rise, ocean acidification, extreme weather events) threaten the delicate marine ecosystems and the livelihoods of coastal communities.

Geopolitical Tensions: — The great power competition, coupled with regional rivalries (e.g., India-Pakistan), creates an environment of mistrust and potential conflict.

Natural Disasters: — The IOR is prone to tsunamis (e.g., 2004 Indian Ocean Tsunami), cyclones, and earthquakes, necessitating robust disaster management and early warning systems.

10. Recent Developments and Current Affairs Integration (2020-2024)

The IOR has been a hotbed of activity in recent years, reflecting its growing strategic importance:

Naval Exercises: — The Malabar naval exercise (e.g., Malabar 2023 off the coast of Australia, involving India, US, Japan, Australia) has expanded in scope and complexity, demonstrating interoperability among QUAD navies. Other exercises like MILAN (India-hosted multilateral naval exercise) and bilateral exercises (e.g., India-France Varuna, India-US PASSEX) have become more frequent, signaling enhanced maritime cooperation. Indian Navy's role in maritime security is covered in .

Port Developments: — India has been actively developing its port infrastructure and engaging in port diplomacy. Chabahar Port (25°18′N 60°38′E) in Iran, developed with Indian assistance, offers a strategic alternative route to Afghanistan and Central Asia, bypassing Pakistan. India has also invested in port projects in Bangladesh (e.g., Payra Port) and Myanmar (Sittwe Port) as part of its broader connectivity initiatives. China's continued investment in Hambantota (Sri Lanka) and Gwadar (Pakistan) remains a key point of geopolitical interest.

Diplomatic Initiatives: — India's engagement with IOR littoral states has intensified through forums like the Indian Ocean Rim Association (IORA), where India plays a leading role in promoting regional cooperation across six priority areas: maritime safety and security, trade and investment facilitation, fisheries management, disaster risk management, cultural and tourism cooperation, and science and technology. The IONS (Indian Ocean Naval Symposium) provides a platform for naval chiefs to discuss maritime security cooperation. India's emphasis on 'Indo-Pacific Oceans Initiative' (IPOI) at the East Asia Summit in 2019 further underscores its commitment to a rules-based maritime order.

Maritime Agreements: — India has signed various white shipping information exchange agreements and logistics support agreements (e.g., LEMOA with the US, ACSA with Japan, MLSA with Australia) to enhance maritime domain awareness and operational reach in the IOR.

Red Sea Crisis (2023-2024): — Houthi attacks on commercial shipping in the Bab-el-Mandeb Strait and Red Sea have led to significant disruptions in global trade, forcing many shipping companies to reroute via the longer Cape of Good Hope. This crisis has highlighted the vulnerability of IOR chokepoints and necessitated increased naval deployments by international forces, including India's Operation Sankalp, to protect merchant vessels.

11. Vyyuha Analysis: The Indian Ocean as India's Strategic Backyard

The Indian Ocean is not merely a geographical feature for India; it is an existential space, a strategic backyard whose security and stability are paramount to India's national interests. This perspective has deep historical roots, echoing Kautilya's Arthashastra, which, while not explicitly maritime, emphasized the importance of controlling trade routes and securing frontiers for state power.

In the modern context, India's vision for the IOR has evolved from a defensive posture to an assertive 'blue water navy' aspiration. Historically, India's strategic thought was largely land-centric. However, post-independence, particularly after the 1971 war and the growing realization of maritime trade's importance, India began to recognize the ocean's strategic value.

The 2004 Tsunami further underscored the need for robust maritime domain awareness and disaster response capabilities. Today, India's IOR strategy is multi-pronged: ensuring freedom of navigation, protecting its vast EEZ, countering non-traditional threats, projecting power responsibly, and fostering regional cooperation.

The concept of 'net security provider' in the IOR is central to India's self-perception and its role in regional stability. This involves capacity building for smaller island nations, humanitarian assistance and disaster relief (HADR) operations, and intelligence sharing.

The challenge for India lies in balancing its aspirations with the realities of great power competition, particularly China's growing footprint, while simultaneously addressing non-traditional threats and climate change impacts.

The IOR is India's primary geopolitical theatre, and its ability to shape outcomes here will largely define its emergence as a leading global power. This requires a continuous evolution of its maritime doctrine, naval capabilities, and diplomatic engagement, moving beyond mere presence to proactive leadership and influence.

12. Inter-Topic Connections

The IOR topic is deeply interconnected with various other UPSC syllabus areas:

International Relations: — Geopolitical competition (India-China, QUAD), regional groupings (IORA, BIMSTEC), foreign policy (Act East, Neighbourhood First).

Economy: — Blue Economy, trade routes, energy security, resource exploitation.

Security: — Maritime security, piracy, terrorism, naval strategy, defense cooperation.

Environment: — Climate change impacts, marine pollution, disaster management.

Geography: — Physical features, maritime zones (UNCLOS), island geography.

Often confused with

Side-by-side differences the UPSC paper likes to test.

Indian Ocean Region vs Major Indian Ocean Chokepoints

Aspect	Indian Ocean Region	Major Indian Ocean Chokepoints
Chokepoint Name	Strait of Hormuz	Strait of Malacca
Location	Between Oman & Iran, connecting Persian Gulf to Arabian Sea (26°00′N 56°30′E)	Between Malay Peninsula & Sumatra, connecting Indian Ocean to South China Sea (2°30′N 101°00′E)
Strategic Importance	World's most important oil chokepoint; vital for global energy supply, especially to Asia.	Shortest sea route between Middle East/Europe and East Asia; crucial for global trade & energy to East Asia.
Daily Traffic Volume (approx.)	20% of world's petroleum, 30% of seaborne traded oil.	40% of global trade, 25% of world's seaborne oil.
Key Security Concerns	Geopolitical tensions (Iran-US), potential for naval blockades, mine warfare.	Piracy, maritime terrorism, congestion, potential for naval blockades.
Impact of Disruption	Global oil price spikes, severe energy crisis, major economic disruption.	Major disruption to global supply chains, increased shipping costs, energy insecurity for East Asia.

The Indian Ocean's chokepoints are narrow maritime passages that are disproportionately critical to global trade and energy security. The Strait of Hormuz is the world's most vital oil transit point, connecting the Persian Gulf to the open ocean.

The Strait of Malacca is the shortest and busiest route between the Indian and Pacific Oceans, crucial for East Asian economies. The Bab-el-Mandeb Strait serves as the southern gateway to the Suez Canal, linking European and Asian markets.

Each chokepoint presents unique strategic vulnerabilities, from geopolitical tensions and potential blockades to piracy and regional conflicts, making their security a paramount concern for all maritime powers, including India.

Disruptions at any of these points can have cascading global economic and security consequences.

Why it is tested: Understanding these chokepoints is fundamental for UPSC aspirants, as questions frequently appear on their geographical location, strategic importance, and the security challenges they pose. This knowledge is crucial for analyzing energy security, global trade patterns, and geopolitical competition in the IOR.

Indian Ocean Region vs India's SAGAR Policy vs. China's String of Pearls

Aspect	Indian Ocean Region	India's SAGAR Policy vs. China's String of Pearls
Primary Objective	SAGAR (India)	String of Pearls (China)
Nature of Engagement	Cooperative, inclusive, capacity-building, net security provider.	Strategic encirclement, securing SLOCs, power projection, economic influence.
Key Initiatives/Projects	Humanitarian Assistance and Disaster Relief (HADR), joint exercises, white shipping agreements, port development (Chabahar), capacity building for littoral states.	Port development (Hambantota, Gwadar, Kyaukpyu), naval base (Djibouti), Maritime Silk Road infrastructure projects.
Underlying Philosophy	Security and Growth for All in the Region; rules-based order, regional stability.	Securing energy supply lines, expanding geopolitical influence, challenging regional hegemony.
Perceived Impact on IOR	Promotes regional stability, fosters trust, strengthens India's leadership role.	Raises concerns about debt-trap diplomacy, military expansion, potential for regional instability, challenges India's influence.
Focus Area	Comprehensive maritime security, economic development, disaster management, cultural ties.	Strategic access points, infrastructure for trade and potential military logistics, resource security.

India's SAGAR (Security and Growth for All in the Region) policy is a cooperative and inclusive vision for the Indian Ocean, aiming to enhance maritime security, foster economic growth, and provide humanitarian assistance to littoral states.

It positions India as a responsible net security provider. In contrast, China's 'String of Pearls' is perceived as a more assertive strategy involving the development of a network of ports and facilities across the IOR, primarily to secure its energy supply lines and project its growing naval power.

While China frames these as economic development under the Maritime Silk Road, India and other powers view them with suspicion, seeing potential for dual-use military applications and a challenge to regional balance of power.

The fundamental difference lies in their approach: India emphasizes collaboration and shared prosperity, while China's strategy is often seen as unilateral and geared towards strategic advantage.

Why it is tested: This comparison is highly relevant for Mains questions on India-China relations, India's foreign policy, and geopolitical dynamics in the Indian Ocean. Aspirants must be able to articulate the nuances of these competing strategies and their implications for regional stability and India's security interests.

Questions students ask

8 answered on this topic.

What countries are included in the Indian Ocean Region?

The Indian Ocean Region (IOR) encompasses a vast array of countries, generally categorized as littoral states (those with a coastline on the Indian Ocean) and island nations within its waters. Key littoral states include India, Pakistan, Bangladesh, Myanmar, Thailand, Malaysia, Indonesia, Australia, Sri Lanka, Maldives, Seychelles, Mauritius, Madagascar, Mozambique, South Africa, Tanzania, Kenya, Somalia, Djibouti, Eritrea, Sudan, Egypt (via Red Sea), Saudi Arabia, Yemen, Oman, UAE, Qatar, Bahrain, Kuwait, and Iran.

This diverse group represents a significant portion of the world's population and economic activity, making the IOR a complex and interconnected geopolitical space.

Why is the Indian Ocean strategically important for India?

The Indian Ocean is of paramount strategic importance for India due to several critical factors. Firstly, it is India's primary trade artery, with over 90% of its trade by volume and 70% by value transiting through these waters.

This includes vital energy imports from the Middle East. Secondly, it is India's strategic backyard, crucial for national security against traditional and non-traditional threats like piracy and terrorism.

Thirdly, India has a vast Exclusive Economic Zone (EEZ) in the IOR, rich in marine resources (fisheries, hydrocarbons, minerals) that are vital for its economic growth. Lastly, India's geopolitical aspirations to be a leading global power necessitate a dominant and stabilizing presence in its immediate maritime neighborhood, influencing regional security architecture.

What are the major chokepoints in the Indian Ocean?

The Indian Ocean features several critical maritime chokepoints that are vital for global trade and energy security. The most prominent include the Strait of Hormuz, connecting the Persian Gulf to the Arabian Sea, through which a significant portion of the world's oil passes.

The Strait of Malacca, linking the Indian Ocean to the South China Sea and the Pacific, is crucial for East Asian trade. The Bab-el-Mandeb Strait, at the southern end of the Red Sea, is a gateway to the Suez Canal, connecting Europe and Asia.

Other important passages include the Lombok and Sunda Straits in Indonesia, which serve as alternative routes for larger vessels bypassing Malacca, and the Mozambique Channel, important for trade along Africa's eastern coast.

These narrow passages are vulnerable to disruption, with immense global implications.

How does China's presence in the Indian Ocean affect India?

China's growing presence in the Indian Ocean Region, often characterized by its 'String of Pearls' strategy and the Maritime Silk Road initiative, significantly affects India's strategic calculations.

This presence, marked by port investments (e.g., Hambantota, Gwadar) and a growing naval footprint, raises concerns about encirclement and potential dual-use facilities. For India, it implies increased competition for influence, challenges to its traditional role as a net security provider, and potential threats to its sea lanes of communication.

India responds by strengthening its own naval capabilities, fostering partnerships (e.g., QUAD), and enhancing engagement with IOR littoral states through initiatives like SAGAR, aiming to maintain a favorable balance of power and ensure regional stability.

What is India's SAGAR policy in the Indian Ocean?

SAGAR, an acronym for 'Security and Growth for All in the Region,' is India's overarching maritime doctrine for the Indian Ocean Region, articulated by Prime Minister Modi in 2015. It emphasizes a cooperative and inclusive approach to maritime security, capacity building for littoral states, and sustainable resource management.

The policy aims to enhance India's role as a net security provider, promote economic cooperation, and ensure peace and stability in the IOR. Key pillars include enhancing maritime domain awareness, strengthening coastal defense, providing humanitarian assistance and disaster relief (HADR), and fostering deeper economic and security partnerships with IOR nations.

It represents India's vision for a rules-based, secure, and prosperous Indian Ocean.

Which naval bases are strategically important in the Indian Ocean?

Several naval bases hold immense strategic importance in the Indian Ocean. For extra-regional powers, Diego Garcia (British Indian Ocean Territory, leased to the US) is a crucial US military base, providing significant power projection capabilities.

China has established its first overseas military base in Djibouti, strategically located near the Bab-el-Mandeb Strait. For India, its major naval bases like Visakhapatnam (Eastern Naval Command), Mumbai (Western Naval Command), and Karwar (Project Seabird) are vital.

Additionally, India is enhancing its presence in island territories with bases like INS Jatayu in Lakshadweep and INS Baaz in Andaman & Nicobar. Other significant ports with strategic implications include Hambantota (Sri Lanka, Chinese influence), Gwadar (Pakistan, Chinese influence), and Chabahar (Iran, Indian investment).

What is the String of Pearls theory?

The 'String of Pearls' is a geopolitical theory describing China's perceived strategy of developing a network of military and commercial facilities and relationships along the Indian Ocean's littoral.

These 'pearls' include port developments, naval bases, and other infrastructure projects stretching from the South China Sea, through the Strait of Malacca, across the Indian Ocean to the Arabian Sea and East Africa.

Examples include Hambantota (Sri Lanka), Gwadar (Pakistan), and the naval base in Djibouti. The theory suggests that these facilities could serve dual purposes, enhancing China's economic influence while also providing logistical support for its expanding naval presence, potentially encircling India and securing China's energy supply lines.

India views this with concern, responding with its own strategic initiatives.

What is the Blue Economy and its relevance to the IOR?

The Blue Economy refers to the sustainable use of ocean resources for economic growth, improved livelihoods, and ocean ecosystem health. In the Indian Ocean Region, it is highly relevant due to the vast marine resources and the dependence of littoral communities on the ocean.

It encompasses sectors like fisheries, aquaculture, maritime transport, coastal tourism, renewable ocean energy (e.g., offshore wind), biotechnology, and seabed mining. For IOR nations, particularly small island developing states, the Blue Economy offers a pathway to diversify economies, create jobs, and enhance food security, while simultaneously addressing environmental challenges like marine pollution and climate change.

India is a strong proponent, integrating it into its SAGAR vision and IORA engagements.