A container ship owned by the French shipping giant CMA CGM has successfully transited the Strait of Hormuz, marking the first time a Western-owned vessel has navigated the waterway since it was effectively closed by Iran. The vessel, the Malta-flagged Kribi, crossed the strait on April 2, according to tracking data from Marine Traffic.
The passage comes amid a high-stakes maritime blockade resulting from the conflict between Iran and a US-Israeli coalition that began on February 28. For weeks, the strait—a critical chokepoint for global energy—has been largely restricted to vessels from Iran and its partners, including China, India, and Pakistan.
While CMA CGM has not issued an official comment on the transit, shipping data suggests the vessel may have used a specific signaling tactic to avoid seizure or harassment. Data from LSEG indicates that on Thursday, the Kribi updated its destination to “Owner France.” This move is widely viewed as a deliberate signal to Iranian authorities regarding the ship’s nationality before it entered Iranian territorial waters.
The ship, which was originally bound for Pointe-Noire in the Republic of the Congo, was spotted sailing south along the coast of Oman shortly after its transit.
A restricted waterway
The transit of the French-owned container ship transits Hormuz Strait suggests a potential, if narrow, opening for non-aligned or specifically signaled Western commercial traffic. However, the broader maritime environment remains severely constrained. According to data from Lloyd’s List Intelligence, only approximately 150 vessels, including tankers and container ships, have successfully transited the strait since March 1.
The majority of these vessels have been linked to Iran or its strategic partners. Beijing recently expressed gratitude after three of its vessels passed through the strait, including two container ships belonging to the state-owned shipping giant Cosco that transited on Monday.
The restrictive nature of the strait has created a ripple effect across global trade, as the waterway typically handles roughly one-fifth of the world’s total supplies of liquefied natural gas (LNG) and crude oil. The effective blockade has contributed to a sharp increase in fuel prices worldwide, sparking an international energy crisis.
Divergent strategies for reopening
The diplomatic and military response to the blockade has highlighted a rift between the United States and its European allies. On Wednesday, US President Donald Trump stated that petrol prices would decrease rapidly once the current war concludes, though he did not provide a specific operational plan for reopening the Strait of Hormuz. Instead, the US president suggested that skeptical allies capture the lead in reopening the channel, maintaining that the broader conflict would ultimately be justified.
French President Emmanuel Macron has taken a more cautious approach, arguing on Thursday that a military operation to force the strait open would be unrealistic. Macron has instead advocated for diplomatic solutions and is currently working with European partners to establish a coalition that can guarantee free passage once active hostilities cease.
The tension between these two approaches—military pressure versus diplomatic coalition-building—remains a central point of contention among the coalition forces attempting to stabilize the region’s energy exports.
Potential paths to de-escalation
As the economic toll of the blockade mounts, some former Iranian officials are suggesting a diplomatic exit. Writing in the journal Foreign Affairs, Mohammad Javad Zarif, who served as Iran’s foreign minister from 2013 to 2021, proposed a comprehensive deal with the United States.

Zarif suggested that Tehran could offer to curb its nuclear program and reopen the Strait of Hormuz in exchange for the lifting of economic sanctions. According to Zarif, such an agreement would allow Tehran to declare a symbolic victory while simultaneously ending the conflict and preventing future hostilities.
The following table outlines the current status of transit and the primary positions of the involved stakeholders:
| Stakeholder | Primary Position/Status | Proposed Solution |
|---|---|---|
| United States | War is justified; prices will fall post-conflict | Allies should lead reopening efforts |
| France | Military reopening is unrealistic | Diplomatic coalition for free passage |
| Iran (Zarif) | Strategic blockade in leverage | Nuclear curbs for sanctions relief |
| China | Limited safe passage for state ships | Maintaining trade via diplomatic ties |
The passage of the Kribi serves as a critical data point for maritime insurers and shipping companies currently rerouting vessels to avoid the Persian Gulf. Whether this represents a shift in Iranian policy or a one-off exception remains to be seen.
The next major indicator of stability will be whether other Western shipping firms attempt similar “nationality signaling” or if a formal diplomatic framework for commercial transit is established between the coalition and Tehran.
Do you believe diplomatic efforts can reopen the strait, or is a military solution inevitable? Share your thoughts in the comments below.
