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ARTICLE · 01 MARCH 2025

Maritime Chokepoints - A Year On

The US Federal Maritime Commission's investigation into transit constraints at international maritime chokepoints has taken on new urgency as the Strait of Hormuz crisis unfolds. This update examines how maritime chokepoints have evolved from a regulatory concern into a critical issue affecting global shipping and freedom of navigation.

United StatesTransport

In March 2025, we reported on the announcement by the US Federal Maritime Commission (FMC) of the initiation of a non-adjudicatory investigation into transit constraints at international maritime chokepoints: “Maritime Chokepoints and Freedom of Navigation.” A year on, we provide an update on the FMC’s investigation and highlight how chokepoints are now a topic of significant concern to the maritime community in light of the current crisis in the Strait of Hormuz.

In this insight we cover:

  • Update on FMC investigation

  • Current closure of the Strait of Hormuz

  • Concerns about copy cat attempts to control access to international chokepoints

  • New classifications of chokepoints

  • Conclusion

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