Houthis Capture Perim Island, Tightening Grip on Red Sea Shipping Lane


Yemen’s Iran‑backed Houthi movement has announced a major advance on the western coast of the Red Sea, putting a strategically valuable island under its control. Perim Island, also known as Mayyun, sits at the narrowest point of the Bab al-Mandab Strait and is linked by land to the port of Mokha—an area the Houthis seized from Saudi‑backed forces later this month.


Sources cited by the International Yemen Government say the Houthis had a “large‑scale” operation starting 3 September, claiming it was a response to what they described as Saudi “aggressive” actions. The group denied posing a threat to international shipping, offering protection for vessels that are not registered under Saudi or allied flags.


The swift territorial gains have caught the attention of regional powers. Saudi Crown Prince Mohammed bin Salman reportedly pressed the United States to intervene, but the current administration has declined a direct military role and instead pledged intelligence and targeting support. A senior Trump official later stated the U.S. is in continuous dialogue with Saudi Arabia and the Yemeni Government about regional stability.


Strategic control of Perim has broader implications for global trade. The Bab al-Mandab Strait is a key chokepoint for oil transport, especially after the proxy conflict between the U.S. and Iran curtailed access through the Strait of Hormuz. Saudi Arabia’s oil shipments to Asia have increasingly relied on the Red Sea corridor.


The Houthis also reported eliminating Saudi forces from six districts in the Taiz and Hodeidah regions, though details on combat casualties remain sparse. Meanwhile, protests and air strikes by the Saudi‑led coalition have targeted Houthi areas, while the Houthis continue to launch missiles and drones at Saudi cities and infrastructure.


The ongoing conflict has displaced more than 46,000 Yemenis, according to the International Organization for Migration, with numbers rising daily. Humanitarian concerns are compounded by the risk that shipping lanes near Perim could become contested, potentially raising shipping insurance premiums and global oil prices.


External observers note that the Houthis’ claim of safe maritime navigation is likely aimed at discouraging sanctions and maintaining a semblance of normalcy for trade, while simultaneously asserting their influence over a vital maritime corridor.


Map showing Perim, Dhubab, and Mokha

For more context on the evolving situation, see the linked coverage on Houthi seizure of Mokha and the broader oil market impact.