{"id":74357,"date":"2026-03-03T17:25:26","date_gmt":"2026-03-03T11:55:26","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=74357"},"modified":"2026-03-05T14:54:39","modified_gmt":"2026-03-05T09:24:39","slug":"indian-ocean","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/indian-ocean\/","title":{"rendered":"Indian Ocean, Boundaries, Map, Geographical Features, Importance"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">The Indian Ocean, covering nearly 70.56 million sq km, is the <\/span><b>world\u2019s third-largest ocean<\/b><span style=\"font-weight: 400;\"> and one of the most strategically significant maritime regions today. Its semi-enclosed nature, monsoon-driven currents, rich biodiversity, and dense network of global trade routes make it crucial not just for India but for Asia, Africa, and world powers. For UPSC aspirants, the Indian Ocean integrates Geography, Environment, Economy, Disaster Management, and International Relations, making it a multi-dimensional topic frequently asked in Prelims and Mains.<\/span><\/p>\n<h2><b>Indian Ocean Introduction<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean holds immense climatic and geopolitical importance due to its central location between Africa, Asia, Australia, and Antarctica. It forms a vital link between the energy-rich Middle East and the manufacturing hubs of East Asia. Over the decades, this ocean has emerged as the epicentre of global trade, strategic competition, and environmental vulnerability.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Total area: ~70.56 million sq km (20% of world ocean)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surrounded by 36 littoral and 14 landlocked countries<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unique for monsoon reversal of currents<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Crucial for global shipping, food security, and energy supplies<\/span><\/li>\n<\/ul>\n<h2><b>Indian Ocean Location, Extent<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean extends from the east coast of Africa to western Australia and merges with the <\/span><b>Southern Ocean<\/b><span style=\"font-weight: 400;\"> in the south. Unlike the Pacific and Atlantic, it is<\/span><b> landlocked to the north<\/b><span style=\"font-weight: 400;\">, giving it a semi-closed character. This geography makes the Indian Ocean sensitive to geopolitical developments, resource competition, and climatic events.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lies roughly between 20\u00b0E to 147\u00b0E longitude.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Extends from the equator towards 60\u00b0S latitude.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Warmest ocean among major oceans due to enclosed nature.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Accounts for nearly <\/span><b>20% of Earth\u2019s water surface<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The Indian Ocean spans a vast area of around <\/span><b>70.56 million sq km<\/b><span style=\"font-weight: 400;\">, making it slightly smaller than the Atlantic and Pacific but larger than the Arctic and Southern Oceans. It is characterized by deep basins, ridges, and significant monsoon-driven current systems. Its average depth is approximately 3,900 meters, with the<\/span><b> Java Trench (7,258 m)<\/b><span style=\"font-weight: 400;\"> as its deepest point.<\/span><\/p>\n<h2><b>Indian Ocean Boundaries<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">he Indian Ocean is surrounded by diverse landmasses that shape its climatic systems, ocean currents, and maritime routes. The northern boundary is almost completely enclosed by Asia, while the eastern and western boundaries are open and connected to major straits. The southern boundary merges with the Southern Ocean, forming a continuous circumpolar water mass.<\/span><\/p>\n<p><b>Northern Boundary<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bounded by Asia, including India, Pakistan, Bangladesh, Sri Lanka, and Indonesia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contains semi-enclosed seas such as the <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/arabian-sea\/\" target=\"_blank\"><strong>Arabian Sea<\/strong><\/a> and <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bay-of-bengal\/\" target=\"_blank\"><strong>Bay of Bengal<\/strong><\/a>.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Highly influenced by the Indian Monsoon System.<\/span><\/li>\n<\/ul>\n<p><b>Western Boundary<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bordered by Africa, including Somalia, Kenya, Tanzania, Mozambique, and South Africa.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Features key choke points like Bab-el-Mandeb and the Mozambique Channel.<\/span><\/li>\n<\/ul>\n<p><b>Eastern Boundary\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Includes Australia, Indonesia, and the Timor Sea region.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Acts as a transition zone between the Pacific and Indian Oceans.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Major straits such as Malacca, Sunda, and Lombok lie here.<\/span><\/li>\n<\/ul>\n<p><b>Southern Boundary<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Opens into the Southern Ocean (Antarctic Ocean) around 60\u00b0S latitude.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Characterized by powerful circumpolar currents and cold water masses.<\/span><\/li>\n<\/ul>\n<h2><b>Indian Ocean Map<\/b><\/h2>\n<p>The Indian Ocean spans the region between <strong data-start=\"87\" data-end=\"138\">Africa, Asia, Australia, and the Southern Ocean<\/strong>, covering an area of about <strong data-start=\"166\" data-end=\"190\">70.56 million sq. km<\/strong>. It includes major seas such as the <strong data-start=\"227\" data-end=\"270\">Arabian Sea, Bay of Bengal, Andaman Sea<\/strong>, and important islands like <strong data-start=\"299\" data-end=\"349\">Sri Lanka, Maldives, Seychelles, and Mauritius<\/strong>. The map also highlights <strong data-start=\"375\" data-end=\"467\">strategic sea lanes, chokepoints like Malacca Strait and Hormuz, and resource-rich zones<\/strong>, emphasizing the ocean\u2019s geopolitical and economic importance.<\/p>\n<h2><b>Bordering Countries of the Indian Ocean<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean is bordered by <\/span><b>36 countries,<\/b><span style=\"font-weight: 400;\"> along with numerous island nations, territories, and dependencies. These countries influence the politics, economics, and maritime security of the region. Many of them are part of regional groupings like <\/span><b>IORA<\/b><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bimstec-countries\/\" target=\"_blank\"><b>BIMSTEC<\/b><\/a><span style=\"font-weight: 400;\">, and <\/span><b>SAARC<\/b><span style=\"font-weight: 400;\">, making the region geopolitically active.<\/span><\/p>\n<table style=\"width: 79.6587%;\">\n<tbody>\n<tr>\n<td class=\"tb-color\" style=\"text-align: center; width: 78.9579%;\" colspan=\"2\"><b>List of Bordering Countries of the Indian Ocean<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 24.3124%;\"><b>Region<\/b><\/td>\n<td style=\"text-align: center; width: 54.6455%;\"><b>Countries<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">South Asia<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">India, Pakistan, Sri Lanka, Bangladesh, Maldives<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">West Asia \/ Middle East<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Iran, Oman, Yemen, UAE, Saudi Arabia<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">East Africa (Horn of Africa)<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Somalia, Djibouti, Eritrea<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">East African Coast<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Kenya, Tanzania, Mozambique, South Africa<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">Island Nations (Western &amp; Central IO)<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Madagascar, Mauritius, Seychelles, Comoros<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">Southeast Asia<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Indonesia, Thailand, Malaysia<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">Australia Region<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Australia, Timor-Leste<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.3124%;\">\n<p><span style=\"font-weight: 400;\">Additional Littoral States<\/span><\/p>\n<\/td>\n<td style=\"width: 54.6455%;\">\n<p><span style=\"font-weight: 400;\">Myanmar (Indo-Pacific region), Bahrain and Qatar (via Persian Gulf opening), Kuwait (connected waters)<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Geographical Features of the Indian Ocean<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean is characterized by deep basins, mid-oceanic ridges, trenches, plateaus, and monsoon-driven current systems that make it unique among the world\u2019s oceans. Its semi-enclosed nature and warm waters create distinct climatic, tectonic, and ecological patterns.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contains major deep basins such as the <\/span><b>Arabian Basin, Somali Basin, Central Indian Basin, and Wharton Basin<\/b><span style=\"font-weight: 400;\">, reaching depths of 4,000-6,000 meters.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Features a prominent <\/span><b>Mid-Indian Ridge System<\/b><span style=\"font-weight: 400;\">, including the Central, Southwest, and Southeast Indian Ridges, forming a T-shaped tectonic structure.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Home to the <\/span><b>Java\/Sunda Trench<\/b><span style=\"font-weight: 400;\">, the deepest point in the Indian Ocean at approximately <\/span><b>7,258 meters<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Includes large submarine plateaus like the <\/span><b>Kerguelen Plateau<\/b><span style=\"font-weight: 400;\">, <\/span><b>Ninety East Ridge<\/b><span style=\"font-weight: 400;\">, and <\/span><b>Chagos-Laccadive Ridge<\/b><span style=\"font-weight: 400;\">, formed mainly by volcanic hotspots.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hosts diverse island groups such as <\/span><b>Madagascar, Maldives, Seychelles, Mauritius, Comoros<\/b><span style=\"font-weight: 400;\">, and <\/span><b>Andaman &amp; Nicobar Islands<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bordered by marginal seas including the <\/span><b>Arabian Sea, Bay of Bengal, Red Sea<\/b><span style=\"font-weight: 400;\">, and <\/span><b>Andaman Sea<\/b><span style=\"font-weight: 400;\">, each influencing monsoon and regional climate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Characterized by varied continental shelves, broad along India\u2019s west coast and narrow off the East African coastline.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Displays strong <\/span><b>monsoon-driven current reversals<\/b><span style=\"font-weight: 400;\">, especially the Somali Current, which reverses direction between SW and NE monsoon seasons.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Exhibits significant tectonic activity due to divergent and convergent plate boundaries, leading to earthquakes and tsunamis, such as the 2004 Indian Ocean tsunami.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shows distinct temperature patterns, being the <\/span><b>warmest ocean<\/b><span style=\"font-weight: 400;\">, with higher salinity in the Arabian Sea and lower salinity in the Bay of Bengal due to high river discharge.<\/span><\/li>\n<\/ul>\n<h2><b>Indian Ocean and UNCLOS<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean is governed by the principles of the United Nations Convention on the Law of the Sea (UNCLOS), which provides the legal framework for maritime rights, navigation, resource utilization, and dispute resolution. UNCLOS plays a crucial role in defining the maritime boundaries of Indian Ocean littoral states, including Exclusive Economic Zones (EEZs), continental shelves, and territorial waters.<\/span><\/p>\n<table style=\"width: 98.7971%;\">\n<tbody>\n<tr>\n<td class=\"tb-color\" style=\"text-align: center; width: 97.5952%;\" colspan=\"5\"><b>Indian Ocean and UNCLOS<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 14.8297%;\"><b>Maritime Zone<\/b><\/td>\n<td style=\"text-align: center; width: 19.2385%;\"><b>UNCLOS Definition<\/b><\/td>\n<td style=\"text-align: center; width: 11.6232%;\"><b>Extent (from Baseline)<\/b><\/td>\n<td style=\"text-align: center; width: 23.6473%;\"><b>India\u2019s Rights<\/b><\/td>\n<td style=\"text-align: center; width: 28.2565%;\"><b>Examples\/Notes (India)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Internal Waters<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Waters landward of the baseline<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Landward side of baseline<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Full sovereignty, same as land territory<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">Ports: Mumbai, Kochi, Chennai<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Territorial Sea<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Belt of coastal waters under full sovereignty<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Up to 12 nautical miles<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Complete sovereignty; foreign ships have innocent passage<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India enforces security &amp; customs laws; used for patrols<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Contiguous Zone<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Additional zone beyond territorial sea<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">12-24 nautical miles<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Rights to prevent &amp; punish infringements of customs, immigration, sanitation laws<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">Indian Coast Guard actively monitors this zone<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Exclusive Economic Zone (EEZ)<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Zone for exclusive resource rights<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Up to 200 nautical miles<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Exclusive rights to explore\/exploit living &amp; non-living resources<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India\u2019s EEZ = 2.37 million sq. km (one of the largest in world)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Continental Shelf<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Seabed\/subsoil extending to margin of continental slope<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">200-350 nautical miles<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Exclusive rights over seabed minerals like hydrocarbons<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India claims extended shelf in the Arabian Sea &amp; Bay of Bengal<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">High Seas (Beyond National Jurisdiction)<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Open ocean beyond EEZ<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Beyond 200 nautical miles<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Freedom of navigation, fishing (regulated), overflight<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India participates in global fisheries management<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">Archipelagic Waters<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Applies to archipelago states<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Not applicable to India<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">&#8211;<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India is not an archipelagic state<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.8297%;\">\n<p><span style=\"font-weight: 400;\">International Seabed Area (The \u201cArea\u201d)<\/span><\/p>\n<\/td>\n<td style=\"width: 19.2385%;\">\n<p><span style=\"font-weight: 400;\">Seabed beyond continental shelves<\/span><\/p>\n<\/td>\n<td style=\"width: 11.6232%;\">\n<p><span style=\"font-weight: 400;\">Beyond national jurisdiction<\/span><\/p>\n<\/td>\n<td style=\"width: 23.6473%;\">\n<p><span style=\"font-weight: 400;\">Common heritage of mankind; regulated by ISA<\/span><\/p>\n<\/td>\n<td style=\"width: 28.2565%;\">\n<p><span style=\"font-weight: 400;\">India has a pioneer investor status for deep-sea mining (Polymetallic nodules in Central Indian Ocean Basin)<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Indian Ocean Importance<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Indian Ocean is vital for global trade, energy security, climate regulation, and strategic power competition, making it one of the most significant oceans in the 21st century. Its sea lanes, resources, and geopolitical leverage shape the economic and security interests of India and the world.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Facilitates nearly <\/span><b>80% of global maritime oil trade<\/b><span style=\"font-weight: 400;\"> and connects major economies across Asia, Africa, and Europe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hosts critical <\/span><b>Sea Lanes of Communication (SLOCs)<\/b><span style=\"font-weight: 400;\"> that carry two-thirds of the world\u2019s oil shipments and one-third of global bulk cargo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contains vital choke points like the <\/span><b>Strait of Malacca, Strait of Hormuz, and Bab-el-Mandeb<\/b><span style=\"font-weight: 400;\">, essential for global energy and trade flows.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rich in hydrocarbons, especially in the <\/span><b>Persian Gulf, Arabian Sea, and Bay of Bengal<\/b><span style=\"font-weight: 400;\">, supporting global energy supply chains.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports a diverse <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/blue-economy\/\" target=\"_blank\"><b>blue economy<\/b><\/a><span style=\"font-weight: 400;\">, including fisheries, tourism, mineral resources, and maritime industries.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Plays a crucial role in <\/span><b>monsoon formation<\/b><span style=\"font-weight: 400;\"> and climate regulation, influencing weather patterns across South and Southeast Asia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Acts as a key arena for <\/span><b>geopolitical rivalry<\/b><span style=\"font-weight: 400;\">, especially between India, China, the US, and regional powers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enhances India\u2019s strategic depth, allowing it to project power through the <\/span><b>Andaman &amp; Nicobar Command<\/b><span style=\"font-weight: 400;\"> and a growing naval presence.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serves as a hub for <\/span><b>disaster response and humanitarian operations<\/b><span style=\"font-weight: 400;\">, especially in regions affected by cyclones and tsunamis.<\/span><\/li>\n<\/ul>\n<h2><b>Major Challenges Faced in Indian Ocean Region<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">China\u2019s presence in the region continues to expand, with major port investments like the <\/span><b>Kyaukpyu deep-sea port in Myanmar<\/b><span style=\"font-weight: 400;\"> (over <\/span><b>USD 1.3 billion<\/b><span style=\"font-weight: 400;\">), increasing strategic pressure on India.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In 2024, Sri Lanka imposed a <\/span><b>one-year suspension<\/b><span style=\"font-weight: 400;\"> on all foreign research vessels after repeated controversies involving Chinese survey ships operating in the Indian Ocean.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India\u2019s Defence Ministry (2025) reaffirmed that <\/span><b>95% of India\u2019s trade by volume and 68% by value<\/b><span style=\"font-weight: 400;\"> passes through the Indian Ocean, highlighting increasing security vulnerabilities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maritime piracy and armed robbery incidents in the Indian Ocean touched <\/span><b>227 cases in 2024<\/b><span style=\"font-weight: 400;\">, reflecting a <\/span><b>17% rise<\/b><span style=\"font-weight: 400;\"> from 2023, especially near the Gulf of Aden and East Africa.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hybrid maritime threats, missile attacks, drone strikes, and water-borne improvised explosive devices rose sharply, with <\/span><b>over 270 incidents reported in 2024<\/b><span style=\"font-weight: 400;\">, mostly linked to regional conflicts.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The ongoing Red Sea and West Asian crises triggered spillover: <\/span><b>128 out of 175 maritime violence incidents<\/b><span style=\"font-weight: 400;\"> in 2024 were associated with retaliatory drone and missile attacks affecting Indian Ocean shipping lines.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Indian Navy significantly expanded its operational role: <\/span><b>30+ warships<\/b><span style=\"font-weight: 400;\">, <\/span><b>5,000 personnel<\/b><span style=\"font-weight: 400;\">, and <\/span><b>900+ hours of aerial surveillance<\/b><span style=\"font-weight: 400;\"> were deployed in 2024-25 for anti-piracy and security operations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Narcotics trafficking through the Arabian Sea surged, with seizures amounting to <\/span><b>nearly 5,000 kg<\/b><span style=\"font-weight: 400;\"> of drugs (including heroine and methamphetamine) by Indian naval forces in late 2024.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Illegal, unreported, and unregulated (IUU) fishing<\/b><span style=\"font-weight: 400;\"> remains a key challenge, with <\/span><b>78 distinct IUU incidents recorded in January 2025 alone<\/b><span style=\"font-weight: 400;\">, affecting India\u2019s coastal states and maritime ecology.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Competition among major powers: India, China, the US, France, and Australia\u2014has intensified, with India conducting its <\/span><b>largest-ever combined naval exercises with African littoral states in early 2025<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Climate events such as cyclones have become more frequent and intense in the Bay of Bengal and Arabian Sea; <\/span><b>Cyclone Mocha (2023) and Cyclone Tej (2024)<\/b><span style=\"font-weight: 400;\"> highlighted the vulnerability of coastal populations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rising sea levels and warming ocean temperatures threaten Indian Ocean coral reefs, fisheries, and shipping routes, contributing to <\/span><b>ecosystem degradation and livelihood losses<\/b><span style=\"font-weight: 400;\"> for coastal communities.<\/span><\/li>\n<\/ul>\n<h2><b>Steps Taken to Strengthen Indian Ocean Region<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India has expanded <\/span><b>Mission-Based Deployments<\/b><span style=\"font-weight: 400;\"> to ensure continuous naval presence across key IOR chokepoints like the Gulf of Aden, Malacca Strait, and Mozambique Channel.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Over <\/span><b>30 Indian Navy warships<\/b><span style=\"font-weight: 400;\"> and long-range maritime aircraft (P-8I, MQ-9B drones) are regularly deployed to secure sea lanes and monitor threats.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The commissioning of <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/ins-vikrant\/\" target=\"_blank\"><b>INS Vikrant<\/b><\/a><span style=\"font-weight: 400;\"> and strengthening of the Andaman &amp; Nicobar Command enhanced India\u2019s maritime power projection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India operates the <\/span><b>Information Fusion Centre-IOR (IFC-IOR)<\/b><span style=\"font-weight: 400;\">, sharing real-time maritime data with <\/span><b>50+ partner nations<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coastal radar systems have been provided to Maldives, Mauritius, Seychelles, Sri Lanka, and Myanmar to expand joint maritime surveillance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India has signed <\/span><b>white-shipping agreements<\/b><span style=\"font-weight: 400;\"> to track non-military vessels and detect piracy, trafficking, and illegal fishing.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Diplomatic initiatives under <\/span><b>SAGAR<\/b><span style=\"font-weight: 400;\"> strengthen India\u2019s role as the primary security provider in the Indian Ocean.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India actively participates in <\/span><b>IORA, IONS<\/b><span style=\"font-weight: 400;\">, and other maritime forums to coordinate disaster relief, security, and economic projects.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India provides patrol vessels, aircraft, training, and hydrography support to countries like Sri Lanka, Maldives, Mauritius, Mozambique, and Seychelles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Regular naval exercises such as <\/span><b>SLINEX, VARUNA, EKUVERIN, AUSINDEX<\/b><span style=\"font-weight: 400;\">, and <\/span><b>TRILATERAL exercises with Sri Lanka-Maldives<\/b><span style=\"font-weight: 400;\"> improve interoperability.<\/span><\/li>\n<\/ul>\n<h2><b>India\u2019s Deep Ocean Mission<\/b><\/h2>\n<p><b>Deep Ocean Mission (DOM)<\/b><span style=\"font-weight: 400;\">, aims to explore and utilise <\/span><b>polymetallic nodules, cobalt crusts, and hydrothermal minerals<\/b><span style=\"font-weight: 400;\"> in the Central Indian Ocean Basin. It strengthens India\u2019s <\/span><b>blue economy, maritime resource security, and technological capabilities<\/b><span style=\"font-weight: 400;\"> in deep-sea exploration.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India has <\/span><b>75,000 sq. km<\/b><span style=\"font-weight: 400;\"> allocated in the Central Indian Ocean Basin for polymetallic nodule exploration.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Estimated resources include <\/span><b>manganese, nickel, copper, cobalt, and rare earth minerals<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Development of <\/span><b>MATSYA 6000<\/b><span style=\"font-weight: 400;\">, a 6,000 m depth-rated manned submersible, for deep-sea missions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Indigenous <\/span><b>Crawler-based mining technology<\/b><span style=\"font-weight: 400;\"> is being tested for seabed nodule collection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mission contributes to India\u2019s <\/span><b>energy transition<\/b><span style=\"font-weight: 400;\"> and strategic autonomy in critical minerals for technology and renewable sectors.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Indian Ocean shapes climate, trade, and geopolitics, linking Asia, Africa &#038; Australia. Explore its boundaries, features, significance and major regional challenges.<\/p>\n","protected":false},"author":27,"featured_media":91156,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[3802],"class_list":{"0":"post-74357","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-general-studies","8":"tag-indian-ocean","9":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/74357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=74357"}],"version-history":[{"count":1,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/74357\/revisions"}],"predecessor-version":[{"id":91157,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/74357\/revisions\/91157"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/91156"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=74357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=74357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=74357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}