

{"id":5101,"date":"2026-08-29T11:20:24","date_gmt":"2026-08-29T05:50:24","guid":{"rendered":"https:\/\/vajiramandravi.com\/upsc-exam\/?p=5101"},"modified":"2026-08-29T11:46:04","modified_gmt":"2026-08-29T06:16:04","slug":"coastal-states-of-india","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/upsc-exam\/coastal-states-of-india\/","title":{"rendered":"Coastal States of India, List, Map, Features, UPSC Notes"},"content":{"rendered":"<p><span style=\"font-weight: 400\">The <strong>coastal states of India<\/strong> include Kerala, Tamil Nadu, Gujarat, West Bengal, Goa, Karnataka, Maharashtra, Andhra Pradesh, and Odisha. The coastal union territories are Dadra and Nagar Haveli and Daman and Diu, Puducherry, Lakshadweep Islands, and Andaman &amp; Nicobar Islands.<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\">This coastline spans 9 states and 4 union territories, bordered by the Arabian Sea and Indian Ocean on the west and the Bay of Bengal on the east. Among the coastal states of India, Gujarat has the longest coastline, while Andaman &amp; Nicobar Islands lead among union territories.<\/span><\/p>\r\n<h2><span style=\"font-weight: 400\">Coastal States in India About<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The <strong>coastal States of India<\/strong> are States that share a boundary with the Arabian Sea, Bay of Bengal, or Indian Ocean. India\u2019s peninsular shape gives it a strategic maritime location in the Indian Ocean Region. India has nine coastal States and four coastal Union Territories, including the island territories of Andaman and Nicobar Islands and Lakshadweep.<\/span><\/p>\r\n<h2><span style=\"font-weight: 400\">Coastal States in India Lengthwise<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The revised coastline measurement has changed the state-wise distribution of India\u2019s coastal length. Gujarat has the longest coastline among coastal states of India.<\/span><\/p>\r\n<table style=\"width: 78.3587%\">\r\n<tbody>\r\n<tr>\r\n<td class=\"tb-color\" style=\"width: 61.6336%\">\r\n<p><b>Coastal State \/ Union Territory<\/b><\/p>\r\n<\/td>\r\n<td class=\"tb-color\" style=\"width: 56.4523%\">\r\n<p><b>Revised Coastline Length<\/b><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Gujarat<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">2,340.62 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Tamil Nadu<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">1,068.69 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Andhra Pradesh<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">1,053.07 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Maharashtra<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">877.97 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">West Bengal<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">721.02 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Kerala<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">600.15 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Odisha<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">574.71 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Karnataka<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">343.30 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Goa<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">193.95 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Andaman and Nicobar Islands<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">3,083.50 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Lakshadweep<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">144.80 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Puducherry<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">42.65 km<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><span style=\"font-weight: 400\">Dadra and Nagar Haveli and Daman and Diu<\/span><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><span style=\"font-weight: 400\">Part of revised coastal assessment<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 61.6336%\">\r\n<p><b>India Total<\/b><\/p>\r\n<\/td>\r\n<td style=\"width: 56.4523%\">\r\n<p><b>11,098.81 km<\/b><\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2><span style=\"font-weight: 400\">Coastal States in India Features<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">India's coastline is geographically diverse, featuring extensive coastal plains, sandy beaches, rocky shores, mangrove forests, and fertile deltas nourished by prominent rivers such as the Ganges, Brahmaputra, <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/godavari-river-system\/\" target=\"_blank\"><span style=\"font-weight: 400\">Godavari<\/span><\/a><span style=\"font-weight: 400\">, <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/krishna-river-system\/\" target=\"_blank\"><span style=\"font-weight: 400\">Krishna<\/span><\/a><span style=\"font-weight: 400\">, and <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/kaveri-river-system\/\" target=\"_blank\"><span style=\"font-weight: 400\">Kaver River System<\/span><\/a><span style=\"font-weight: 400\">.<\/span> <span style=\"font-weight: 400\">It serves as a significant ecological zone supporting marine life, <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/ecosystem\/\" target=\"_blank\"><span style=\"font-weight: 400\">ecosystems<\/span><\/a><span style=\"font-weight: 400\">, and Economic activities like fishing, tourism, and port-based trade.\u00a0<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Length of Coastline of Indian States:<\/b><span style=\"font-weight: 400\"> India\u2019s extensive coastline, measuring 11,098.81 km, where India\u2019s 9 coastal states have a combined coastline of about 8,727 km under the revised 2025 measurement. Gujarat has the longest coastline (2,340.62 km), followed by Tamil Nadu and Andhra Pradesh, while Goa has the shortest (193.95 km).\u00a0<\/span><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-weight: 400\">East Coast of India<\/span><\/h3>\r\n<p><span style=\"font-weight: 400\">The Eastern Coast is characterised by plains that are expansive and flat along the Bay of Bengal. Compared to the western coast, the eastern coastal plain is wider and is considered an emergent coast.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Divisions: <\/b><span style=\"font-weight: 400\">The Northern Circar refers to the northern part of this coastline, while the southern section is known as the Coromandel Coast.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Delta: <\/b><span style=\"font-weight: 400\">The eastern rivers, such as the <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/mahanadi-river-system\/\" target=\"_blank\"><span style=\"font-weight: 400\">Mahanadi River System<\/span><\/a><span style=\"font-weight: 400\">, Godavari, Krishna, and Kaveri, create extensive deltas along the coastline.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Ports: <\/b><span style=\"font-weight: 400\">Due to its emergent nature, the eastern coast has fewer ports and harbours in comparison to the western coast.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Continental shelf: <\/b><span style=\"font-weight: 400\">It extends up to 500 kilometres, presenting challenges in the development of major ports and harbours.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Monazite<\/b><span style=\"font-weight: 400\">, mineral-rich in rare earth and thorium, is primarily found in Kerala, Tamil Nadu, Odisha, Andhra Pradesh, Maharashtra, Gujarat, and inland areas of Jharkhand, West Bengal, and Tamil Nadu.<\/span><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-weight: 400\">West Coast of India<\/span><\/h3>\r\n<p><span style=\"font-weight: 400\">The Western Coastal Plains stretch from Gujarat in the north to Kerala in the south, passing through Maharashtra, Goa, and Karnataka. These plains are narrower and more rugged than the eastern plains.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">This coastal region is a submerged coastal plain, which influences its geography.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The width of the plains narrows in the centre and widens towards the northern and southern ends.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Rivers flowing through this region do not form deltas, unlike other plains.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Due to submerg<\/span><b>ence<\/b><span style=\"font-weight: 400\">, the coast provides ideal natural conditions for developing ports and harbours.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India Map<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The map highlights India\u2019s coastal states along the Arabian Sea and Bay of Bengal, showing their geographical distribution from Gujarat in the west to West Bengal in the east.\u00a0<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Coastal States (west to east):<\/b><span style=\"font-weight: 400\"> Gujarat \u2192 Maharashtra \u2192 Goa \u2192 Karnataka \u2192 Kerala \u2192 Tamil Nadu \u2192 Andhra Pradesh \u2192 Odisha \u2192 West Bengal.\u00a0<\/span><\/li>\r\n<\/ul>\r\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-28537\" src=\"https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9.png\" alt=\"Coastal States of India Map\" width=\"2048\" height=\"2048\" srcset=\"https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9.png 2048w, https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9-768x768.png 768w, https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9-1536x1536.png 1536w, https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9-370x370.png 370w, https:\/\/vajiramias.sgp1.cdn.digitaloceanspaces.com\/wp\/upsc-exam\/2026\/07\/29113112\/Gemini_Generated_Image_t3m9xft3m9xft3m9-120x120.png 120w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\r\n<h2><span style=\"font-weight: 400\">Eastern Coastal States of India<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The Eastern Coastal Plains stretch from West Bengal in the north to Tamil Nadu in the south, encompassing Odisha and Andhra Pradesh. These plains are wider and flatter than their western counterparts.<\/span><\/p>\r\n<table style=\"width: 100%;height: 644px\">\r\n<tbody>\r\n<tr style=\"height: 161px\">\r\n<td class=\"tb-color\" style=\"height: 161px\">\r\n<p style=\"text-align: left\">West Bengal<\/p>\r\n<\/td>\r\n<td class=\"tb-color\" style=\"height: 161px\">\r\n<ul>\r\n\t<li style=\"text-align: left\">Rich in cultural heritage, history, and literature.<\/li>\r\n\t<li style=\"text-align: left\">Borders Bangladesh (2,217 km) and features a 721.02 km coastline in Purba Medinipur and South 24 Parganas.<\/li>\r\n\t<li style=\"text-align: left\">Sundarbans delta, the world's largest mangrove forest and home to Royal Bengal tigers.<\/li>\r\n\t<li style=\"text-align: left\">Key ports: Haldia Dock Complex, Syama Prasad Mookerjee Port, and Digha.<\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 161px\">\r\n<td style=\"height: 161px\">\r\n<p><b>Odisha<\/b><\/p>\r\n<\/td>\r\n<td style=\"height: 161px\">\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Renowned for temples (Puri Jagannath, Konark Sun Temple), scenic beaches, and a 574-km coastline (Utkal Plains).<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Features:<\/b><span style=\"font-weight: 400\"> Chilka Lake (India's largest) and Bhitarkanika mangroves (second-largest).<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Rich in history, with sites from the Kalinga kingdom.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key port:<\/b><span style=\"font-weight: 400\"> Paradip.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 161px\">\r\n<td style=\"height: 161px\">\r\n<p><b>Andhra Pradesh<\/b><\/p>\r\n<\/td>\r\n<td style=\"height: 161px\">\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Located in southeastern India, known for cultural heritage and natural beauty.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Features India\u2019s third-longest coastline (1053 km), including the Coromandel Coast.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Fertile deltas of Godavari, Krishna, and Penna Rivers support agriculture, with rice, pulses, and coconuts as major crops.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key Ports: <\/b><span style=\"font-weight: 400\">Bhavanapadu, Kakinada, Machilipatnam, Krishnapatnam, and Gangavaram.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 161px\">\r\n<td style=\"height: 161px\">\r\n<p><b>Tamil Nadu<\/b><\/p>\r\n<\/td>\r\n<td style=\"height: 161px\">\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Southeastern coastal state with a 1,068 km coastline (second-longest in India).<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Fertile regions produce rice, legumes, sugarcane, and coconuts.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Attractions: Marina Beach (India\u2019s largest natural urban beach) and Gulf of Mannar Marine National Park.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key ports:<\/b><span style=\"font-weight: 400\"> Chennai Port, Kamarajar Port<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2><span style=\"font-weight: 400\">Western Coastal States of India<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The Western Coastal Plains stretch from Gujarat in the north to Kerala in the south, passing through Maharashtra, Goa, and Karnataka. These plains are narrower and more rugged than the eastern plains. It is roughly divided into Kachchh and Kathiawar Coast, Konkan Coast, and Malabar Coast.<\/span><\/p>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td class=\"tb-color\">\r\n<p><b>Gujarat<\/b><\/p>\r\n<\/td>\r\n<td class=\"tb-color\">\r\n<ul>\r\n\t<li style=\"text-align: left\"><span style=\"font-weight: 400\">Economically significant for textile, diamond-cutting industries, and commercial hubs.<\/span><\/li>\r\n\t<li style=\"text-align: left\"><span style=\"font-weight: 400\">Features India's longest coastline (2340 km, Kathiawar region), with biodiversity-rich Gulfs of Kutch and Khambhat.<\/span><\/li>\r\n\t<li style=\"text-align: left\"><span style=\"font-weight: 400\">Tourist attractions: Diu, Dwarka, and Porbandar beaches.<\/span><\/li>\r\n\t<li style=\"text-align: left\"><b>Key ports:<\/b><span style=\"font-weight: 400\"> Kandla, Mundra, Navlakhi, Pipavav, and Porbandar<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><b>Maharashtra<\/b><\/p>\r\n<\/td>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Located on India\u2019s western coast, bordered by the Western Ghats, Arabian Sea, Daman Ganga (north), and Gangavalli (south).<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Features an 877-km Konkan coastline with popular beaches like Juhu, Marine Drive, and Alibaug.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Rich in mangrove forests near Thane Creek and Malvan.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Key crops include rice, millet, lentils, and coconuts.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key ports: <\/b><span style=\"font-weight: 400\">JNPT and Mumbai Port.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><b>Goa<\/b><\/p>\r\n<\/td>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">India\u2019s smallest coastal state, with Panaji as the capital, known for Portuguese heritage.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">193 km coastline along the Arabian Sea, featuring bays, headlands, and estuaries from the Mandovi and Zuari Rivers.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Soil is rich in ferric-aluminium oxides, with alluvial and loamy riverbanks.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key port:<\/b><span style=\"font-weight: 400\"> Mormugao.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><b>Karnataka<\/b><\/p>\r\n<\/td>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Coastline: <\/b><span style=\"font-weight: 400\">343 km in districts like Uttara Kannada, Udupi, and Dakshina Kannada, featuring rocky cliffs, palm-lined beaches, and historic ports like Mangalore and Karwar.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Gokarna and Udupi are key beach destinations known for natural beauty and cultural significance.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Surrounded by the Konkan Coast, Western Ghats, and Arabian Sea.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Key port: New Mangalore Port.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><b>Kerala<\/b><\/p>\r\n<\/td>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Coastline 600 km<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Known for backwaters, palm-fringed beaches, and lush greenery, Kerala attracts tourists and nature lovers.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Popular destinations: Kovalam, Varkala, and Alleppey, famous for scenic beauty and houseboat cruises.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Features kayals (brackish lagoons) and hosts the Nehru Trophy boat race in Punnamada Kayal.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Famous for landscapes, tea and coffee plantations, blending natural beauty with cultural heritage.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Key ports: <\/b><span style=\"font-weight: 400\">Azheekal, Beypore, Ponnani, Alappuzha, and Kollam.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2><span style=\"font-weight: 400\">The Islands of India<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">India is home to two major island groups, situated in the Bay of Bengal and the Arabian Sea, which add significant strategic and ecological value to the country. Key island groups:<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Bay of Bengal Islands<\/b><span style=\"font-weight: 400\">: This group consists of around 572 islands and islets.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Arabian Sea Islands<\/b><span style=\"font-weight: 400\">: These include the Lakshadweep Islands and Minicoy.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Classification of islands: <\/b><span style=\"font-weight: 400\">India\u2019s islands are broadly divided into Andaman &amp; Nicobar Islands (Bay of Bengal) and Lakshadweep Islands (Arabian Sea).<\/span><\/li>\r\n<\/ul>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td class=\"tb-color\">\r\n<p><b>Andaman &amp; Nicobar Islands<\/b><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Located between 6\u00b0N and 14\u00b0N, with a coastline of 3083 km.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Divided by the Ten-Degree Channel, separating the Andaman (north) and Nicobar (south) Islands.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ecologically rich, with convectional rainfall and dense equatorial vegetation.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Uplifted parts of submarine mountain ranges.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Hosts the Tri-Service Command, enhancing India's defence.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Known for pristine beaches, coral reefs, and biodiversity, ideal for ecotourism and adventure tourism.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><b>Lakshadweep Islands<\/b><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The islands span 144 km of coastline between 8\u00b0N and 12\u00b0N.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Composed of coral deposits, they feature unique marine ecosystems.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Divided by the Eleventh-Degree Channel, with Amini Island in the north and Cannanore Island in the south.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Largest island: <\/b><span style=\"font-weight: 400\">Minicoy Island (4.80 km\u00b2), separated from the Maldives by the Eight-Degree Channel.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Popular destinations: <\/b><span style=\"font-weight: 400\">Agatti, Bangaram, and Kavaratti Islands, known for natural beauty and water sports.<\/span><\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India: Geomorphology<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">The geomorphology of coastal states of India reflects the interaction of marine erosion, sediment deposition, river processes, tectonics, and sea-level changes. The mainland coast broadly differs into the western and eastern coastal plains, each displaying distinct landforms and evolutionary characteristics.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Beaches and Sand Bars:<\/b><span style=\"font-weight: 400\"> Wave action and longshore currents redistribute sediments, producing beaches, bars, barrier bars and spits, particularly along low-gradient coasts.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Lagoons and Backwaters:<\/b><span style=\"font-weight: 400\"> Lagoons, tidal creeks and backwaters develop where coastal barriers and sediment deposition partly enclose marine waters; Kerala\u2019s Kayals are a notable example.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Deltas and Mudflats:<\/b><span style=\"font-weight: 400\"> Sediment-rich rivers create deltas, mudflats and tidal wetlands, especially along the eastern coast; the Krishna\u2013Godavari and Mahanadi deltaic regions are important examples.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Changing Coastline Data:<\/b><span style=\"font-weight: 400\"> India\u2019s officially re-verified coastline is now 11,098.81 km, compared with the earlier 7,516.6 km. The increase primarily reflects better mapping, higher-resolution data and measurement of intricate coastal features and offshore islands, rather than physical addition of land.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India Significance<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">Coastal states of India are vital for economic growth, ecological security and maritime strategy, making them central to the country\u2019s<\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/blue-economy\/\" target=\"_blank\"><span style=\"font-weight: 400\"> Blue Economy<\/span><\/a><span style=\"font-weight: 400\"> and Indo-Pacific interests.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Maritime Trade:<\/b><span style=\"font-weight: 400\"> Coastal states handle most of India\u2019s overseas trade through major ports such as Mundra in Gujarat, JNPA in Maharashtra and Visakhapatnam in Andhra Pradesh.<\/span>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Approximately 95% of India's international trade volume is handled by its ports, and 70% of its value-based trade travels via maritime routes.<\/span><\/li>\r\n<\/ul>\r\n<\/li>\r\n\t<li style=\"font-weight: 400\"><b>Blue Economy:<\/b><span style=\"font-weight: 400\"> Coastal communities depend on fisheries, aquaculture, shipping and marine services. Kerala and Tamil Nadu, for instance, have significant fishing and seafood-processing activities.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Energy Security:<\/b><span style=\"font-weight: 400\"> Coastal regions support offshore oil and gas exploration and energy infrastructure. The Mumbai High offshore field has historically been a major source of India\u2019s domestic crude oil production.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Food and Livelihood Security:<\/b><span style=\"font-weight: 400\"> Marine fisheries provide employment and nutritional support to millions of people. Gujarat\u2019s fishing sector, particularly around Veraval, is an important example of coastal livelihood dependence.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Strategic Importance:<\/b><span style=\"font-weight: 400\"> India\u2019s coastline provides access to important Indian Ocean Sea Lines of Communication (SLOCs). Naval facilities such as Kochi and Visakhapatnam strengthen maritime surveillance and defence.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Tourism:<\/b><span style=\"font-weight: 400\"> Beaches, islands and backwaters generate significant tourism activity. Goa\u2019s beaches and Kerala\u2019s backwaters illustrate the economic potential of coastal tourism.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India Challenges<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">Coastal states of India face a combination of environmental, economic, climatic and developmental pressures. Rapid urbanisation and infrastructure growth are increasing pressure on fragile coastal ecosystems.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Cyclones and Storm Surges:<\/b><span style=\"font-weight: 400\"> The eastern coast is particularly vulnerable to severe cyclones. Odisha\u2019s Cyclone Fani (2019) demonstrated the risks to coastal settlements, infrastructure and livelihoods.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Sea-Level Rise:<\/b><span style=\"font-weight: 400\"> Rising sea levels threaten low-lying coastal areas and islands through inundation, saltwater intrusion and increased flooding. The Sundarbans is particularly vulnerable.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Marine Pollution:<\/b><span style=\"font-weight: 400\"> Plastic waste, untreated sewage, industrial effluents and oil pollution degrade marine ecosystems. Chennai\u2019s coastal waters have experienced pollution pressures linked to urbanisation and industrial activity.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Overfishing:<\/b><span style=\"font-weight: 400\"> Intensive fishing and destructive practices can reduce fish stocks and affect traditional fishing communities. Kerala\u2019s marine fisheries face pressures from declining stocks and competition over resources.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Cross-Border Fishermen Disputes:<\/b><span style=\"font-weight: 400\"> Maritime boundaries and traditional fishing grounds sometimes overlap, leading to arrests, boat seizures and livelihood disruptions.<\/span>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The India\u2013Sri Lanka fishermen issue in the Palk Strait is a prominent example, where fishermen from both sides face disputes over fishing grounds and bottom trawling.<\/span><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India Way Forward<\/span><\/h2>\r\n<p><span style=\"font-weight: 400\">India needs a balanced coastal-development strategy that combines economic use of coastal resources with ecosystem conservation, climate resilience and livelihood security.<\/span><\/p>\r\n<ul>\r\n\t<li style=\"font-weight: 400\"><b>Integrated Coastal Management:<\/b><span style=\"font-weight: 400\"> Strengthen Integrated Coastal Zone Management (ICZM) to coordinate ports, tourism, fisheries, industries and environmental protection rather than treating them separately.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Nature-Based Protection:<\/b><span style=\"font-weight: 400\"> Restore mangroves, coral reefs, dunes and wetlands as natural barriers against cyclones, storm surges and erosion. The Mangrove Initiative for Shoreline Habitats &amp; Tangible Incomes (MISHTI) can support mangrove restoration.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Climate-Resilient Infrastructure:<\/b><span style=\"font-weight: 400\"> Make ports, coastal roads, settlements and power infrastructure climate-resilient, particularly in cyclone-prone Odisha, West Bengal and Andhra Pradesh.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Sustainable Fisheries:<\/b><span style=\"font-weight: 400\"> Promote responsible fishing, scientific stock assessment and alternative livelihoods while strengthening cold chains and value addition for fishing communities.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><b>Resolve Fishermen Disputes:<\/b><span style=\"font-weight: 400\"> Strengthen bilateral mechanisms and joint fisheries-management arrangements with neighbouring countries. The India\u2013Sri Lanka Palk Strait issue requires sustainable fishing practices alongside livelihood protection.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400\">Coastal States of India UPSC PYQs<\/span><\/h2>\r\n<p><b>Q1: <\/b><span style=\"font-weight: 400\">Comment on the resource potentials of the long coastlines of India and highlight the status of natural hazard preparedness in these areas. <\/span><b>(UPSC Mains 2023)<\/b><\/p>\r\n<p><b>Q2:<\/b><span style=\"font-weight: 400\"> Consider the following statements: <\/span><b>(UPSC Prelims 2018)<\/b><\/p>\r\n<ol>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The Barren Island volcano is an active volcano located in the Indian territory.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Barren Island lies about 140 km east of Great Nicobar.<\/span><\/li>\r\n\t<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The last time the Barren Island volcano erupted was in 1991, and it has remained inactive since then.<\/span><\/li>\r\n<\/ol>\r\n<p><span style=\"font-weight: 400\">Which of the statements given above is\/are correct?<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (a) 1 only<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (b) 2 and 3<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (c) 3 only<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (d) 1 and 3<\/span><\/p>\r\n<p><b>Ans: (a)<\/b><\/p>\r\n<p><b>Q3:<\/b><span style=\"font-weight: 400\"> Which one of the following pairs of islands is separated from each other by the 'Ten Degree Channel'? <\/span><b>(UPSC Prelims 2014)<\/b><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (a) Andaman and Nicobar<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (b) Nicobar and Sumatra<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (c) Maldives and Lakshadweep<\/span><span style=\"font-weight: 400\"><br \/>\r\n<\/span><span style=\"font-weight: 400\"> (d) Sumatra and Java<\/span><\/p>\r\n<p><b>Ans: (a)<\/b><\/p>\r\n<table style=\"border-collapse: collapse;width: 100%;height: 150px\">\r\n<tbody>\r\n<tr style=\"height: 25px\">\r\n<td class=\"tb-color\" style=\"width: 50%;text-align: center;height: 25px\" colspan=\"2\"><strong>Other Related Posts<\/strong><\/td>\r\n<\/tr>\r\n<tr style=\"height: 25px\">\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/geomorphology\/\" target=\"_blank\"><strong>Geomorphology<\/strong><\/a><\/td>\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/dams-in-india\/\" target=\"_blank\"><strong>Major Dams in 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style=\"height: 25px\">\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/ocean-acidification\/\" target=\"_blank\"><strong>Ocean Acidification<\/strong><\/a><\/td>\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/migration-in-india\/\" target=\"_blank\"><strong>Migration in India<\/strong><\/a><\/td>\r\n<\/tr>\r\n<tr style=\"height: 25px\">\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/deep-ocean-mission\/\" target=\"_blank\"><strong>Deep Ocean Mission<\/strong><\/a><\/td>\r\n<td style=\"width: 50%;text-align: center;height: 25px\"><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/natural-vegetation-of-india\/\" target=\"_blank\"><strong>Natural Vegetation of India<\/strong><\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>","protected":false},"excerpt":{"rendered":"<p>The coastal states of India include Kerala, Tamil Nadu, Gujarat, West Bengal, Goa, Karnataka, Maharashtra, Andhra Pradesh, and Odisha.<\/p>\n","protected":false},"author":6,"featured_media":14907,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,24],"tags":[338,40,620],"class_list":["post-5101","post","type-post","status-publish","format-standard","has-post-thumbnail","category-upsc-notes","category-upsc-geography-notes","tag-coastal-states-of-india","tag-quest","tag-upsc-geography-notes"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/5101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/comments?post=5101"}],"version-history":[{"count":3,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/5101\/revisions"}],"predecessor-version":[{"id":28546,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/5101\/revisions\/28546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/media\/14907"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/media?parent=5101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/categories?post=5101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/tags?post=5101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}