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International Relations June 23, 2026 5 min read Daily brief · #10 of 49

IMO, Oman announce plan to evacuate ships, 11,000 seafarers stranded in Persian Gulf

The International Maritime Organization (IMO) and Oman jointly announced a phased plan to evacuate over 11,000 seafarers stranded aboard vessels in the Persi...


What Happened

  • The International Maritime Organization (IMO) and Oman jointly announced a phased plan to evacuate over 11,000 seafarers stranded aboard vessels in the Persian Gulf following the closure of the Strait of Hormuz.
  • IMO Secretary-General Arsenio Dominguez confirmed the evacuation would proceed in cooperation with Iran, the United States, Oman, and other coastal states in the region.
  • The IMO secured safety guarantees and verified conditions for safe navigation before announcing the phased evacuation plan.
  • Two temporary transit corridors through the Strait of Hormuz were made available — a southern corridor through Omani waters and a northern route through Iranian territorial waters.
  • A phased, controlled approach was adopted given the elevated collision risk in current navigation conditions, with Oman's defence ministry emphasizing the need for gradual management of vessel traffic.
  • Seafarers had been stranded in the Persian Gulf for approximately four months after the Strait's closure in late February 2026 following military conflict.

Static Topic Bridges

International Maritime Organization (IMO): Role and Structure

The International Maritime Organization is a specialized agency of the United Nations, established in 1948 and headquartered in London. It is the global standard-setting authority for the safety, security, and environmental performance of international shipping. The IMO comprises 175 member states and functions through an Assembly (the principal deliberative body), a Council (executive body), and five main committees including the Maritime Safety Committee (MSC) and Marine Environment Protection Committee (MEPC). The IMO's mandate includes adopting international treaties, developing technical standards, and coordinating maritime safety operations — including, as seen here, crisis-driven evacuations in conflict zones.

  • Established: 1948 (came into force 1958); headquartered in London
  • 175 member states
  • Key conventions: SOLAS (safety), MARPOL (pollution), STCW (crew standards), MLC 2006 (labour)
  • IMO Secretary-General (as of 2024): Arsenio Dominguez (Panama)
  • India is a Category C member of the IMO Council (elected every 2 years)

Connection to this news: The IMO's coordination of a multinational evacuation operation — securing safety guarantees from Iran, the US, and Oman — demonstrates its role not just as a rule-making body but as an active operational coordinator during maritime crises.

Maritime Labour Convention (MLC) 2006 and Seafarer Rights

The Maritime Labour Convention (MLC) 2006, adopted by the International Labour Organization (ILO), is the fourth pillar of international maritime law and the primary instrument protecting the rights of the world's approximately 1.5 million seafarers. It covers minimum age, employment agreements, wages, hours of work and rest, paid leave, repatriation, medical care, and accommodation standards. The MLC specifically requires that shipowners ensure seafarers can be repatriated at no personal cost if the ship is stranded or the voyage is abandoned. The stranding of 11,000 seafarers for four months in a conflict zone represents one of the largest MLC-relevant welfare crises in recent maritime history.

  • MLC 2006 adopted by ILO; in force from 2013
  • Covers approximately 1.5 million seafarers worldwide
  • Repatriation obligation (Regulation 2.5): shipowner must arrange and fund repatriation
  • India ratified the MLC 2006 in 2015
  • India has approximately 240,000 seafarers — among the world's largest national contingents

Connection to this news: The evacuation operation is, at its core, an MLC-driven welfare intervention — governments and the IMO acting to fulfil repatriation and duty-of-care obligations when commercial operators could not safely do so themselves.

UNCLOS and Transit Passage Rights in International Straits

The United Nations Convention on the Law of the Sea (UNCLOS), adopted in 1982 and in force since 1994, is the constitutional framework of international maritime law. Part III (Articles 37–44) establishes the right of transit passage in international straits — meaning all ships and aircraft of all states enjoy the right of continuous and expeditious passage through straits used for international navigation, such as the Strait of Hormuz. Crucially, Article 44 prohibits coastal states from suspending or hampering transit passage. Despite this, enforcement is difficult when a coastal state is willing to defy the rules, as the 2026 closure demonstrated.

  • UNCLOS adopted: 1982; in force: 1994
  • 168 parties (India ratified in 1995)
  • Transit passage (Art. 37–44): non-suspendable, applies to all vessels including warships
  • Strait of Hormuz's Traffic Separation Scheme (TSS) was adopted by IMO in 1968
  • TSS lies primarily in Omani territorial waters (southern lane) and Iranian territorial waters (northern lane)
  • The US is NOT a party to UNCLOS but follows it as customary international law

Connection to this news: The fact that a multinational diplomatic and military process was needed to reopen a strait where transit passage is legally guaranteed reveals the gap between treaty rights and practical enforcement — a recurring UPSC Mains theme on the limits of international law.

Humanitarian Dimensions of Maritime Security

Human security — the concept that security must be centred on individuals rather than just states — is a framework recognized in UPSC GS Paper 2. Maritime human security encompasses the safety and welfare of seafarers, fishers, and migrants at sea. The stranding of 11,000 seafarers in a conflict zone for nearly four months constitutes a large-scale humanitarian emergency: crew members faced shortages of food, medicine, and safe communication; vessels risked structural deterioration without port access; and families of seafarers faced prolonged uncertainty. The phased IMO-led evacuation is an example of international humanitarian cooperation addressing a human security crisis with maritime dimensions.

  • 11,000+ seafarers stranded for approximately 4 months (late Feb – June 2026)
  • Vessels trapped included tankers, bulk carriers, and container ships from multiple nations
  • Oman's role: coordinating southern corridor; providing safety guarantees for Omani waters
  • Iran's cooperation: required for northern corridor safety guarantees
  • Phased approach: necessary due to elevated collision risk in partially opened strait

Connection to this news: The IMO-Oman operation is simultaneously a maritime safety, diplomatic, and human security event — a convergence that makes it relevant across multiple GS papers and essay topics.

Key Facts & Data

  • 11,000+ seafarers stranded in Persian Gulf as of June 2026
  • Strait closed for approximately 4 months after late February 2026 conflict
  • IMO: UN specialized agency, established 1948, 175 member states, HQ London
  • Two evacuation corridors: southern (Omani waters) and northern (Iranian territorial waters)
  • MLC 2006 in force since 2013; India ratified in 2015
  • UNCLOS Articles 37–44: transit passage rights in international straits; coastal states cannot suspend passage (Article 44)
  • IMO's Traffic Separation Scheme for Hormuz adopted 1968
  • India has ~240,000 seafarers; among world's largest national workforces
  • Evacuation conducted as phased, controlled operation due to collision risk
On this page
  1. What Happened
  2. Static Topic Bridges
  3. International Maritime Organization (IMO): Role and Structure
  4. Maritime Labour Convention (MLC) 2006 and Seafarer Rights
  5. UNCLOS and Transit Passage Rights in International Straits
  6. Humanitarian Dimensions of Maritime Security
  7. Key Facts & Data
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