19 Jun Venezuela Intercepts Ship in International Waters: Sovereignty or Regional Threat?

By,

Jesús Romero*. Co-Founder & Senior Fellow, MSI²

Executive Summary. On June 18, 2025, the Venezuelan Armed Forces (FANB) intercepted a Panamanian-flagged research vessel approximately 50 nautical miles northeast of the Orinoco Delta, within what Venezuela considers part of its Exclusive Economic Zone (EEZ).

According to Defense Minister General-in-Chief Vladimir Padrino López, the vessel was “painted gray, with military-style markings,” and the operation was carried out “on our side of the EEZ.” The FANB claims the vessel was conducting unauthorized scientific research. However, based on maritime law standards, the point of interception is clearly in international waters.

1. Key Statement by Minister Padrino López

During a meeting with military academy graduates, Venezuelan Defense Minister Padrino López publicly stated that the foreign vessel’s interdiction occurred within “our side of the EEZ.” He claimed the ship flew the Panamanian flag, had a gray hull with military-type markings, and was engaged in scientific data collection without prior notification or approval from the Venezuelan state. The FANB classified the operation as a sovereign act to defend strategic resources and national maritime order.

2. Precedent: January 2025

This is not an isolated incident. In early January 2025, the same Venezuelan naval unit that towed the Panamanian ship approached ExxonMobil’s FPSO Prosperity platform in the Stabroek Block, within Guyana’s internationally recognized EEZ.

That action was deemed extremely provocative and triggered a strong diplomatic reaction. Then, U.S. Secretary of State Marco Rubio issued an urgent statement warning the Maduro regime that “any act of aggression against the legitimate energy interests of a democratic partner will be met with serious regional consequences.”

Both Georgetown and Washington condemned the maneuver as an “unacceptable violation of Guyanese sovereignty” and a threat to hemispheric energy security.

The fact that the same Venezuelan vessel is involved in both events reinforces the perception that the FANB is executing a systematic doctrine of coercive naval projection to assert geopolitical claims and restrict foreign activity in the western Atlantic.

3. Incident Details

• Location: ~92 km northeast of the Orinoco Delta
  
• Flag: Panamanian
  
• Crew: Composed of nationals from up to seven countries, according to local media
  
• Official Motive: Unauthorized scientific research in Venezuelan waters
  
• Military Action: The Vessel was towed to a Venezuelan port under the custody of the Bolivarian Navy
  

4. Legal Analysis Under Maritime Law

The United Nations Convention on the Law of the Sea (UNCLOS, 1982) stipulates:

• The EEZ is not the same as territorial waters; foreign vessels enjoy freedom of navigation (Art. 58)
  
• However, the coastal state may regulate exploration or scientific activity (Arts. 56 & 246)
  
• Only if the vessel is exploiting resources or conducting research without consent can interception be legally justified (Art. 73)
  

5. Geopolitical Projection

• Territorial Dispute: This act is interpreted as part of Venezuela’s effort to project control in the Atlantic in support of its claim over the Essequibo
  
• Deterrent Messaging: Caracas seeks to demonstrate it can enforce naval measures beyond territorial waters
  
• International Reaction: Panama may issue a diplomatic note; Guyana and the U.S. could incorporate the incident into their arguments before the International Court of Justice (ICJ)
  

6. Likely Scenarios

• Diplomatic escalation: Panama could file a complaint with the International Maritime Organization (IMO), while Guyana and the U.S. build their ICJ case
  
• Military deterrence: Guyana may request joint patrols with the U.S. or U.K. to protect offshore energy assets
  
• Targeted sanctions: The U.S. may impose additional sanctions on Venezuelan naval officers involved in maritime harassment
  
• Institutional response: CARICOM and the OAS could issue condemnations, increasing multilateral pressure on Caracas
  

7. Relevant Jurisprudence

The International Court of Justice (ICJ) has set relevant precedents on arbitrary detentions in EEZs. In the Arctic Sunrise case (Netherlands v. Russia, 2013), the court ruled that Russia violated freedom of navigation by seizing a Dutch vessel in its EEZ without evidence of illegal activity.

This precedent strengthens the argument that the FANB can only intercept vessels in the EEZ with clear proof of unauthorized activity under Article 73 of UNCLOS. Without such proof, Venezuela’s action could be considered a violation of international maritime law.

8. Executive Version for Diplomatic Audiences

On June 18, 2025, Venezuela intercepted a Panamanian ship in its claimed EEZ on the grounds of unauthorized scientific activity. However, the geographic location lies clearly in international waters under international law. This is the second such event this year, following a January incident involving an ExxonMobil platform.

Through the same naval vessel, the FANB appears to be executing a preventive interdiction strategy as a form of strategic projection. The responses of actors like Panama, Guyana, and the U.S. will determine whether this incident escalates into a multilateral legal case or becomes part of a broader regional pattern of maritime disputes.

This analysis calls for urgent attention to navigation rights, regional sovereignty, and ICJ precedents on arbitrary interdictions within Exclusive Economic Zones.

Conclusion

The detention of the Panamanian vessel in international waters could constitute an abuse of sovereignty unless evidence of illicit activity is presented. Venezuela claims to defend its sovereign rights over its EEZ, but the international community—particularly Panama, Guyana, and the U.S.—may interpret the act as a misuse of coercive force. This episode is part of a larger pattern of Venezuelan naval projection that could escalate tensions in the Caribbean and South Atlantic.

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References

AFP. (2025, March 1). US, Guyana denounce Venezuelan naval incursion. Voice of America. https://www.voanews.com/a/us-guyana-denounce-venezuelan-naval-incursion-/7993807.html 

EFE. (2025, June 18). Venezuela reports interception of “very suspicious” vessel in exclusive economic zone. Swissinfo. https://www.swissinfo.ch/spa/venezuela-informa-sobre-interceptaci%C3%B3n-de-buque-%22muy-sospechoso%22-en-territorio-%22exclusivo%22/89542104 

Europa Press. (2018, December 23). Venezuelan Navy intercepts ExxonMobil exploration ship in disputed waters. https://www.europapress.es/internacional/noticia-marina-venezolana-intercepta-buque-exxon-aguas-guyana-reclamadas-venezuela-20181223141232.html

International Court of Justice. (2013). The Arctic Sunrise Case (Netherlands v. Russia). https://www.un.org/depts/los/convention_agreements/texts/unclos/unclos_e.pdf

Maritime Executive. (2025, March 2). Venezuelan Navy approaches Exxon FPSO off Guyana. https://maritime-executive.com/article/venezuelan-navy-approaches-exxon-fpso-off-guyana

Reuters. (2025, March 1). Guyana says Venezuelan vessel entered oil block in Guyanese waters. https://www.reuters.com/world/americas/guyana-says-venezuelan-vessel-entered-oil-block-guyanese-waters-2025-03-01/

Reuters. (2025, March 27). Attack on Guyana or Exxon would be “bad day” for Venezuela, Rubio warns. https://www.reuters.com/world/americas/attack-guyana-or-exxon-would-be-bad-day-venezuela-rubio-says-2025-03-27/

United Nations. (1982). United Nations Convention on the Law of the Sea. https://www.un.org/depts/los/convention_agreements/texts/unclos/unclos_e.pdf 

The opinions expressed in this article are those of the author and do not necessarily reflect the views of the Miami Strategic Intelligence Institute (MSI²). 

*Jesus Romero is a former Strike Intelligence Officer and Mission Planner, with extensive experience at both the squadron level and on carrier air wing staff. His operational background includes intelligence preparation of the battlespace (IPB), mission planning for precision strike operations, and close coordination with aircrew and tactical commanders during high-tempo deployments.