Houthi fighters secured control of Mayun Island on September 12, 2026. This tactical maneuver places the group in a commanding position over the Bab al-Mandeb Strait, a narrow maritime passage critical to international commerce. The development follows a rapid push by Houthi forces along the Yemeni coastline, including the recent capture of the port city of Mocha. Senior officials from the internationally recognized Yemeni government and Houthi representatives confirmed the transfer of control.
The Strategic Importance of Mayun Island
Mayun Island, known as Perim, spans five square miles of volcanic terrain within the southern entrance to the Red Sea. Its geography splits the Bab al-Mandeb Strait into two distinct shipping channels. Control over this territory provides a direct military outpost in one of the most vital transit points for global energy and freight. This importance surged in March 2026 after the closure of the Strait of Hormuz during the conflict involving Iran, the United States, and Israel.
Security analyst Wolfgang Pusztai noted that the Houthi presence across the entire Red Sea coast grants them the physical capability to halt maritime traffic at will. By occupying the island and surrounding areas like the Hanish archipelago, the group shifts the balance of power in their regional standoff. The position offers Tehran a secondary point of leverage, augmenting existing blockades and complicating international efforts to keep trade routes open.
Shipping Risks and Global Market Impact
The Houthis stated they will permit general shipping but intend to blockade vessels linked to Saudi Arabia. This 'siege for siege' policy marks an escalation in their ongoing conflict with Riyadh. Historical patterns show that the group does not always restrict fire to declared targets. Between late 2023 and early 2025, over 100 commercial ships faced attacks, with some strikes hitting vessels lacking clear ties to the conflict.
Economist Javed Hassan explained that the mere threat of disruption impacts the global economy through rising insurance premiums and charter rates. These costs ripple across oil, container shipping, and dry bulk markets. If the Houthis shift from long-range artillery to shorter-range, precise weaponry enabled by their new island base, the risk profile for every carrier passing through the strait increases significantly.
Defense and Regional Dynamics
Military experts remain divided on the durability of this occupation. Andreas Krieg of King’s College London stated that the Houthis hold a strong short-term advantage, yet the island remains difficult to defend against potential amphibious operations. Success for the Houthis depends on their ability to maintain control over the mainland coastal hinterlands rather than just the isolated rock of Mayun.
Farea Al-Muslimi of Chatham House attributed the rapid fall of the island to the lack of coordination among Saudi-backed government forces. Despite years of efforts to organize these units, they failed to present a coherent defense. The collapse highlights deeper issues within the anti-Houthi coalition.
United States President Donald Trump commented on the situation during a visit to Ireland on September 12. He mentioned receiving direct communication from the Houthis regarding their intentions to avoid conflict with the United States. He expressed confidence in his relationship with Saudi Crown Prince Mohammed bin Salman, suggesting that diplomatic avenues remain the preferred method for resolving the situation. The broader implications depend on whether the Houthis maintain their current restraint toward third-party vessels or pivot toward further regional disruption.