Houthis seize Perim Island and take control of Bab el-Mandeb
Iran-backed Houthi fighters have captured the island that divides the Bab el-Mandeb strait into its two shipping lanes, completing their hold on Yemen's Red Sea coast.
Assembled by Claude from 7 sources at 7 outlets · Friday, September 11, 2026, Morning edition, 10:22 AM EDT · no human byline
What happened
Houthi militants seized a strategic island in the Bab al-Mandeb strait and a town along its mainland coast on Friday wsj.com. The island is Perim, which divides the strait into two shipping lanes; Houthi fighters reached it after government forces withdrew euronews.comnbcnews.com.
The seizure completes a takeover of Yemen's Red Sea coastline aljazeera.comnbcnews.com. A day earlier, the rebels captured a key port from Yemen's Saudi Arabia-backed government semafor.com. Saudi airstrikes hit the rebel-held Mokha airport as the island fell cbc.ca.
The strait is described by wire services as vital to global shipping and as one of the world's most important waterways afp.comnbcnews.com. Semafor characterised the port capture as strengthening the Iranian proxy's hold on one of the region's two critical waterways semafor.com. The advance was made against a Saudi-backed government whose forces have been giving ground along the coast rather than holding it semafor.comeuronews.com.
Why it matters to investors
The second of those two waterways is already compromised. Iran's blockade of Hormuz has choked off shipments through the Gulf afp.com, and hostile control of Bab el-Mandeb means the southern entrance to the Red Sea is now subject to a veto as well.
Traffic through the strait had already been falling before the island was taken cbc.ca. With the mainland coast, the port and the island all in rebel hands wsj.comsemafor.comnbcnews.com, the question for carriers is no longer the level of risk on the route but whether the route is usable at all aljazeera.com.
The political chain of command behind the advance is not obscure. Reporting places the movement in the orbit of Iran's leadership, with an adviser to supreme leader Mojtaba Khamenei quoted in the same context afp.com. For investors, that turns a Yemeni battlefield event into a direct extension of the wider US-Iran conflict.
What to watch
The first indicator is whether the Saudi air campaign against rebel-held positions escalates beyond the Mokha airport strike cbc.ca, and whether the government forces that withdrew from Perim attempt to retake it euronews.com.
The second is the practical effect on transits. Shipping through the Bab al-Mandeb had already declined cbc.ca, and the question now is whether carriers treat the strait as closed rather than merely risky.
The third is the linkage between the two chokepoints. With Hormuz shipments already choked off afp.com and the Red Sea entrance under Houthi control aljazeera.com, the two routes that carry the Gulf's energy exports to Europe and Asia are contested at the same time.
Sources
- wsj.com: Iran-Backed Houthis Take Effective Control of Bab al-Mandeb Chokepoint - WSJ (2026-09-11)
- aljazeera.com: Houthis take control of Yemen's Red Sea coast, key shipping route - Al Jazeera (2026-09-11)
- nbcnews.com: Iran-backed Houthis take full control of Red Sea coastline, tightening grip on crucial shipping lane (2026-09-11)
- afp.com: Yemen's Houthis take over strait vital to global shipping - AFP.com (2026-09-11)
- euronews.com: Houthis seize Yemeni island in Bab el-Mandeb , taking control of the strait - Euronews.com (2026-09-11)
- cbc.ca: Saudi airstrikes hit Yemen's rebel-held Mokha airport as Houthis capture strategic island (2026-09-11)
- semafor.com: Houthi rebels capture key Red Sea port in Yemen (2026-09-10)