Indian & World Geography·Revision Notes

Maritime Security — Revision Notes

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Version 1Updated 5 Mar 2026

⚡ 30-Second Revision

  • India's maritime security: 7,516 km coastline, 2.4 million sq km EEZ
  • Three-tier architecture: Navy (deep sea), Coast Guard (coastal), Marine Police (shallow)
  • Maritime Zones Act 2019: 12 nm territorial waters, 24 nm contiguous zone, 200 nm EEZ
  • Key partnerships: QUAD (US, Japan, Australia), IONS (25 navies), IORA (rim countries)
  • Major challenges: piracy, terrorism, smuggling, illegal fishing, China's presence
  • Blue Economy target: $1 trillion by 2030
  • 26/11 attacks catalyzed coastal security reforms
  • National Maritime Domain Awareness Centre: information fusion hub
  • Recent: QUAD MDA initiative 2024, India-Australia maritime agreement

2-Minute Revision

India's maritime security framework protects 7,516 km coastline and 2.4 million sq km EEZ through comprehensive multi-agency approach. The three-tier architecture assigns Indian Navy to deep-sea operations, Coast Guard to coastal waters (up to 200 nm), and Marine Police to shallow waters and beaches.

Legal foundation provided by Maritime Zones of India Act 2019, defining territorial waters (12 nm), contiguous zone (24 nm), and EEZ (200 nm) in alignment with UNCLOS. The 26/11 Mumbai attacks exposed coastal vulnerabilities, leading to major reforms including establishment of Joint Operations Centres, coastal surveillance networks, and National Maritime Domain Awareness Centre for real-time information fusion.

Key challenges include traditional threats (territorial disputes, naval competition) and non-traditional threats (piracy, terrorism, smuggling, illegal fishing, cyber attacks). International cooperation through QUAD (maritime domain awareness, joint exercises), IONS (25 Indian Ocean navies), and IORA (rim countries) enhances capabilities.

Blue Economy initiative targets $1 trillion ocean economy by 2030 through sustainable resource utilization. Recent developments include 2024 QUAD Maritime Domain Awareness initiative and expanded bilateral cooperation agreements.

Critical for UPSC: understand institutional coordination, legal framework, international partnerships, and current affairs integration.

5-Minute Revision

India's maritime security represents a comprehensive national strategy encompassing protection of 7,516 kilometers of coastline, 1,382 islands, and 2.4 million square kilometers of Exclusive Economic Zone. The framework has evolved from traditional navy-centric approach to integrated multi-agency architecture following the 26/11 Mumbai attacks, which exposed critical coastal security vulnerabilities.

Institutional Architecture: Three-tier system with Indian Navy responsible for deep-sea operations and power projection, Indian Coast Guard managing coastal waters up to 200 nautical miles with law enforcement mandate, and Marine Police forces handling shallow water patrolling and beach security. Coordination achieved through Joint Operations Centres, Information Management and Analysis Centres, and the National Maritime Domain Awareness Centre established in 2014.

Legal Framework: Maritime Zones of India Act 2019 replaced 1976 Act to align with UNCLOS, defining territorial waters (12 nautical miles), contiguous zone (24 nautical miles), and EEZ (200 nautical miles). Constitutional authority derived from Article 297 vesting maritime resources with Union government.

Security Challenges: Traditional threats include territorial disputes with neighbors, naval competition, and boundary delimitation issues. Non-traditional challenges encompass piracy (particularly Gulf of Aden), maritime terrorism, drug trafficking, illegal fishing, smuggling, and emerging cyber threats to maritime infrastructure. Climate change adds long-term challenges through sea-level rise and extreme weather impacts.

International Cooperation: QUAD partnership with US, Japan, Australia focuses on maritime domain awareness, joint exercises (Malabar), and coordinated responses. IONS brings together 25 Indian Ocean littoral navies for information sharing and capacity building. IORA provides platform for economic and security cooperation among rim countries. Bilateral agreements with France, Australia, Japan include maritime cooperation provisions.

Blue Economy Initiative: Targets $1 trillion ocean economy by 2030 through sustainable utilization of marine resources. Deep Ocean Mission (₹4,077 crores) focuses on exploration, technology development, and climate services. Integration with maritime security through sustainable resource management and reduced conflicts over marine resources.

Technology Integration: Coastal Surveillance Network provides radar coverage of entire coastline. Satellite-based monitoring through RISAT and Cartosat series enables all-weather surveillance. Automatic Identification Systems and Vessel Traffic Management Systems enhance domain awareness. Information fusion through advanced analytics and artificial intelligence.

Current Developments: 2024 QUAD Maritime Domain Awareness initiative establishes real-time information sharing network. India-Australia maritime cooperation agreement expands to entire Indo-Pacific. Ongoing capacity building in coastal infrastructure and surveillance capabilities.

UPSC Relevance: Topic appears across Prelims (institutions, legal provisions, current affairs) and Mains (strategic analysis, policy evaluation, international cooperation). Key examination angles include institutional coordination, legal framework application, international partnership benefits, and integration with broader foreign policy objectives. Recent emphasis on Blue Economy, climate-maritime nexus, and QUAD institutionalization creates multiple question opportunities.

Prelims Revision Notes

    1
  1. Maritime Zones of India Act 2019: Territorial waters 12 nm, Contiguous zone 24 nm, EEZ 200 nm, Continental shelf up to 350 nm
  2. 2
  3. Three-tier coastal security: Navy (deep sea), Coast Guard (coastal waters up to 200 nm), Marine Police (shallow waters)
  4. 3
  5. Constitutional basis: Article 297 - maritime resources vest with Union government
  6. 4
  7. Coastal Security Scheme: ₹1,500 crores investment, 84 coastal police stations, 204 check posts, 58 outposts
  8. 5
  9. National Maritime Domain Awareness Centre: Established 2014, information fusion and dissemination
  10. 6
  11. Key partnerships: QUAD (India, US, Japan, Australia), IONS (25 navies), IORA (rim countries)
  12. 7
  13. Maritime boundaries: 8 maritime neighbors, Bangladesh arbitration 2014, Sri Lanka agreements 1974/1976
  14. 8
  15. Blue Economy target: $1 trillion by 2030, Deep Ocean Mission ₹4,077 crores
  16. 9
  17. Major exercises: Malabar (QUAD), IONS Conclave, bilateral naval exercises
  18. 10
  19. Coastal Surveillance Network: Phase-I mainland, Phase-II islands, radar chain coverage
  20. 11
  21. Recent developments: QUAD MDA initiative 2024, India-Australia agreement expansion
  22. 12
  23. Threats: Piracy (Gulf of Aden), terrorism, smuggling, illegal fishing, cyber attacks
  24. 13
  25. Legal cases: Bangladesh v India arbitration 2014, Tamil Nadu v Kerala 2014
  26. 14
  27. Key ports: Mumbai, Chennai, Kolkata, Kochi, Visakhapatnam, Kandla
  28. 15
  29. Island territories: Andaman & Nicobar, Lakshadweep - strategic importance

Mains Revision Notes

Analytical Framework for Maritime Security:

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  1. Strategic Evolution: Transformation from 'sea-blindness' to maritime consciousness post-26/11 attacks. Shift from navy-centric to comprehensive multi-agency approach recognizing maritime-continental security nexus.
    1
  1. Institutional Coordination Challenges: Jurisdictional overlaps between agencies, communication gaps, resource constraints, varying capabilities. Solutions through Joint Operations Centres, standardized protocols, regular joint exercises.
    1
  1. Legal and Diplomatic Dimensions: UNCLOS compliance through 2019 Act, bilateral boundary negotiations, international arbitration mechanisms. Balance between legal principles and practical considerations in dispute resolution.
    1
  1. International Cooperation Benefits: Enhanced capabilities through information sharing, joint exercises, technology transfer. QUAD provides advanced surveillance capabilities, IONS enables regional coordination, bilateral agreements strengthen specific partnerships.
    1
  1. Economic-Security Integration: Blue Economy initiative links sustainable development with security imperatives. Maritime trade protection (95% by volume, 70% by value) essential for economic growth. Resource conflicts require integrated management approaches.
    1
  1. Technology and Innovation: Satellite surveillance, coastal radar networks, information fusion systems enhance domain awareness. Cyber security challenges require new frameworks. Autonomous systems present opportunities and risks.
    1
  1. Climate-Maritime Nexus: Sea-level rise affects coastal infrastructure, extreme weather disrupts operations, changing ocean patterns impact navigation. Adaptation strategies must integrate security considerations.
    1
  1. Regional Dynamics: China's growing presence through 'String of Pearls', great power competition in Indian Ocean, balancing strategic autonomy with partnership benefits. India's response through capability building and alliance strengthening.
    1
  1. Future Challenges: Emerging technologies, space-maritime integration, Arctic route opening, deep-sea resource competition. Policy responses require anticipatory planning and adaptive frameworks.
    1
  1. Answer Writing Strategy: Use specific examples (26/11 for reforms, Bangladesh arbitration for legal framework), integrate multiple dimensions (security-economic-environmental), demonstrate understanding of policy evolution and future trajectory.

Vyyuha Quick Recall

Vyyuha Quick Recall - MARITIME Framework: M - Maritime Domain Awareness (real-time surveillance and information fusion) A - Archipelagic Sea Lanes (critical shipping routes protection) R - Regional Cooperation (QUAD, IONS, IORA partnerships) I - Institutional Coordination (Navy-Coast Guard-Marine Police) T - Territorial Water Security (12 nm sovereignty, 200 nm EEZ) I - International Maritime Law (UNCLOS compliance, boundary delimitation) M - Multi-layered Defense (three-tier coastal security architecture) E - Economic Zone Protection (Blue Economy, sustainable resource management)

This mnemonic captures the eight essential dimensions of India's maritime security strategy, providing a comprehensive framework for quick recall during examinations while ensuring coverage of all critical aspects from institutional arrangements to international cooperation.

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