US-Iran War Spillover: Sri Lanka's EEZ Security Measures Post-Sinking

As tensions escalate in the Middle East, Sri Lanka finds itself at the centre of an unexpected geopolitical crisis. With Iranian vessels operating near our Exclusive Economic Zone (EEZ) and global conflicts threatening maritime stability, the government is taking urgent action to protect our waters, our fishermen, and our economic interests. Here's what you need to know about the current situation and how it affects our island nation.

The Current Crisis: Iranian Vessels Near Sri Lanka's Waters

On 5 March 2026, Sri Lanka's government confirmed the presence of a second Iranian vessel positioned close to our maritime boundary in the Exclusive Economic Zone^[1]. The vessel is not within Sri Lanka's territorial waters, but its proximity to our EEZ has raised serious concerns about regional security and potential spillover effects from the US-Iran conflict.

Minister of Mass Media Dr. Nalinda Jayatissa stated that the President, in his capacity as Minister of Defence, along with the Security Council and the government, are fully aware of the vessel's presence and are making necessary interventions^[1]. According to the Minister, Sri Lanka is taking maximum intervention with regard to the lives on board the vessel, demonstrating our commitment to both humanitarian concerns and regional stability^[1].

This incident comes amid broader Middle East tensions, with reports of Iranian warships being attacked and concerns about how this conflict might spill over into the Indian Ocean region where Sri Lanka operates^[5].

Why This Matters for Sri Lanka

Our EEZ and Economic Interests

Sri Lanka's Exclusive Economic Zone extends over 523,000 square kilometres, making maritime security crucial to our national interests^[9]. Our EEZ contains valuable fishing grounds, potential mineral resources, and serves as a critical shipping corridor for international trade. Any disruption to maritime stability directly affects our economy, tourism, and food security.

The government has already begun assessing potential impacts on multiple sectors. Officials have held discussions on the possible effects on tourism, exports, investment, food security, and domestic inflation^[4]. Since many tourists travelling to Sri Lanka come from Europe and pass through the Middle East, regional instability poses a genuine threat to our tourism industry^[4].

Threats to Our Fishermen

Sri Lanka's fishing community faces direct risks from the current situation. On 5 March 2026, Fisheries Minister Ramalingam Chandrasekar urged local fishermen to avoid sea areas beyond Sri Lanka's maritime borders, citing security concerns^[5]. The government has emphasised its responsibility to ensure fishermen's safety as international tensions rise^[5].

This advisory is particularly important because our fishermen depend on access to fishing grounds within and near our EEZ for their livelihoods. Restricting their movements, while necessary for safety, creates economic hardship for fishing communities across the country.

Sri Lanka's Maritime Security Infrastructure

Current Capabilities and Systems

Sri Lanka has developed significant maritime domain awareness (MDA) capabilities over recent years. The Sri Lanka Navy developed a Network-Centric integrated coastal Radar system in 2006, which was later expanded to cover the EEZ and contiguous zones^[3]. These technological advancements allow us to monitor our waters more effectively and respond to emerging threats.

Our maritime security architecture includes several key institutions working together:

• Sri Lanka Navy – primary responder for maritime security
• Coast Guard – coastal protection and emergency response
• Customs and Immigration – border security and trafficking prevention
• Fisheries Department – monitoring of fishing activities and marine resources

Additionally, Sri Lanka's Vessel Monitoring System (VMS) already tracks Sri Lankan flagged fishing vessels with a mechanism that is regionally and globally accepted as very comprehensive and credible^[6].

Regional Cooperation and Agreements

Sri Lanka isn't facing this challenge alone. We've established important maritime security partnerships with neighbouring countries. India, Sri Lanka, and the Maldives have signed a trilateral maritime agreement that includes several critical initiatives^[2]:

• Use of India's Long Range Identification and Tracking (LRIT) Data Centre to monitor merchant vessels
• Enhanced training for maritime personnel in domain awareness and search and rescue
• Strengthened mechanisms for EEZ surveillance and communication on illegal maritime activities
• Improved marine pollution response capabilities
• Biennial trilateral exercise 'DOSTI' (meaning friendship in Hindi) to enhance maritime cooperation

These partnerships significantly enhance our ability to monitor and respond to maritime threats in the Indian Ocean region^[2].

Government Actions and Interventions

Immediate Measures

The government has activated several response mechanisms to address the current crisis:

1. Security Council engagement – The President and Security Council are directly overseeing the situation
2. Humanitarian coordination – Maximum intervention to protect lives on board the vessel^[1]
3. Parliamentary briefing – The government has committed to presenting detailed information to Parliament once necessary measures are completed^[1]
4. Diplomatic engagement – Foreign Affairs Minister Vijitha Herath has been in contact with his Iranian counterpart to monitor developments^[5]
5. Economic planning – Officials are assessing impacts on fuel, gas supplies, tourism, exports, and food security^[4]

Economic Safeguards

The President has instructed officials to focus on maintaining economic stability whilst minimising the impact on the daily lives of the public^[4]. This includes proper stock management of fuel and gas, protecting our tourism sector, and ensuring food security remains stable.

Officials from the Ministry of Tourism have been directed to ensure that all necessary facilities are provided to tourists currently affected by the situation^[4].

What This Means for Sri Lanka's Future

Strengthening Our Maritime Position

This incident highlights the importance of Sri Lanka strengthening its diplomatic, naval, and fishery reach within the Indian Ocean region. We need to expand our relationships with island states like Seychelles and regional organisations such as the North Indian Ocean Tuna Commission^[6].

Sri Lanka's ratification of the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement, which entered into force on 17 January 2026, represents a significant step forward^[6][10]. This agreement addresses high seas governance and monitoring, giving Sri Lanka a stronger voice in ocean management and security.

Preventing Power Rivalry in Our Waters

Without proactive measures, Sri Lanka's Exclusive Economic Zone could become a theatre for major power rivalry, with negative consequences for our national interests^[7]. By strengthening our maritime security capabilities and maintaining diplomatic engagement with all parties, we can protect our sovereignty and economic interests.

Practical Steps for Sri Lanka's Citizens and Businesses

• Fishermen – Follow government advisories and avoid sea areas beyond maritime borders; stay informed through official fisheries department communications
• Businesses – Monitor developments in fuel, gas, and shipping costs; diversify supply chains where possible
• Tourism operators – Work with the Ministry of Tourism on contingency plans; ensure tourists receive updated safety information
• General public – Stay informed through official government sources; avoid spreading unverified information that could cause unnecessary panic

Looking Forward: Sri Lanka's Path to Maritime Stability

The current situation demonstrates both the challenges and opportunities facing Sri Lanka in the 21st century. We're a strategic island nation with significant maritime interests, but we're also vulnerable to external conflicts beyond our control.

The good news is that our government is taking this seriously. Through strengthened regional partnerships, improved maritime surveillance capabilities, and proactive diplomatic engagement, Sri Lanka is positioning itself to protect its interests whilst maintaining stability in the Indian Ocean region.

For citizens and businesses, the key is to stay informed, follow official guidance, and support government efforts to maintain economic stability. The crisis may be temporary, but the lessons we learn about maritime security will shape our national strategy for years to come.

Keep an eye on official government announcements, support our fishing communities, and remember that our collective resilience is what will carry us through this challenging period.