Mocha Falls and the Bab al-Mandeb Chokepoint Comes Under Threat

Yemen's Houthi forces captured the Red Sea port of Mocha on Thursday, moving them closer to the Bab al-Mandeb Strait, a 12-mile-wide passage between the Red Sea and the Gulf of Aden that connects Europe and Asia. Reports also said the group took Perim Island and Zuqar Island, positions that overlook the two channels splitting the strait. The waterway moves roughly 6.2 million barrels a day of oil and refined products and about 80% of LNG shipped north to Europe, making it one of the most concentrated energy chokepoints in the world.

The market reaction was immediate. Brent crude climbed to $108 a barrel and WTI rose above $103. The main concern is Saudi Arabia's export corridor. Since the Strait of Hormuz was closed, Saudi Arabia has rerouted more than 70% of its crude exports through the Red Sea port of Yanbu. A credible Houthi threat at Bab al-Mandeb would put that alternate route under pressure and leave the kingdom with fewer safe export options.

The LNG market is exposed on a second front. Qatar supplied around one-fifth of global LNG before the conflict, but exports have nearly stopped because of the Hormuz closure and an Iranian strike that damaged the Ras Laffan complex. Repairs could take three to five years. Qatar is now negotiating long-term purchases from U.S. LNG suppliers, including operating and under-construction export projects, while Egypt faces the financial strain of a Suez Canal that already lost more than $7 billion after a 60% revenue drop in 2024.

How the Red Sea Advance Rewrites Energy Supply Risk

Why Yanbu Is Now the Crucial Saudi Exposure

Saudi Arabia's shift to Yanbu was designed to keep crude flowing after Hormuz became unavailable. That plan assumes the Red Sea route remains open. Houthi control of Perim Island changes that calculation: holding the island allows the group to observe the strait's two channels and, if it chooses, to mine or target vessels. Even the perception of danger can force ships toward longer routes around Africa, raise war-risk insurance and delay loadings. The 2024 attacks already showed the cost, with Suez Canal revenue falling more than 60%.

Qatar's Outage Turns U.S. LNG into a Strategic Stopgap

QatarEnergy is now discussing long-term supply from U.S. projects, including ones still under construction. That is a significant shift for a producer that previously planned to nearly double its own LNG capacity by 2030. With Ras Laffan damaged and repairs estimated at three to five years, the negotiations are less a commercial preference than an emergency diversification. Qatar's existing stake in the Golden Pass terminal in Texas, which began exports in April, gives it a foothold, but it may need larger volumes from other U.S. terminals to cover lost exports.

The Conflict's Second-Order Risks Are Spreading

The Bab al-Mandeb threat does not exist in isolation. The IAEA board voted 23-3-8 to refer Iran's nuclear file to the UN Security Council after losing track of roughly 440.9 kilograms of uranium enriched to 60% purity. Algeria severed diplomatic relations with the UAE, citing political and security disputes. Ukraine struck Russian energy infrastructure from the Black Sea to the Arctic. Together these events point to a broader instability premium in oil and LNG pricing, not a one-off local skirmish.

Next Moves for Shippers, Buyers and Governments

  • Energy buyers and shippers should model a Bab al-Mandeb closure rather than treat it as a tail risk. With Brent at $108 and WTI above $103, confirmed mining or attacks would likely force Cape of Good Hope diversions, adding weeks to Europe-bound crude and LNG and raising war-risk premiums.
  • Saudi-linked refiners and tanker operators should verify Yanbu loading schedules and route security immediately. More than 70% of Saudi crude exports now depend on the Red Sea corridor, and Houthi control of Perim Island means the strait's two channels can be watched or contested.
  • LNG portfolio managers should accelerate discussions with U.S. export projects. Qatar's Ras Laffan repairs are estimated at three to five years and QatarEnergy is already seeking long-term U.S. volumes, so cargoes from terminals such as Golden Pass and under-construction projects are likely to become scarcer.
  • Government and corporate security teams should treat the IAEA Security Council referral and the Algeria-UAE break as indicators that regional energy infrastructure may face further disruption, increasing the cost of insurance and the value of redundant supply routes.

Risk & Opportunity Assessment

Commercial RiskHighBrent crude rose to $108 and WTI above $103, while Suez Canal revenue losses already exceeded $7 billion; further Bab al-Mandeb disruption would directly hit Saudi crude flows and LNG shipments.
Competitive RiskHighU.S. LNG exporters are positioned to gain while Qatar's exports are nearly halted and Ras Laffan repairs could take three to five years; Saudi Arabia's Yanbu corridor is no longer a secure alternative.
Regulatory RiskMediumThe IAEA board's 23-3-8 referral to the UN Security Council could produce new restrictions or escalation affecting energy trade, while war-risk and shipping rules may tighten.
Reputation RiskMediumAlgeria's break with the UAE and the wider Iran war complicate regional alliances, putting pressure on governments and companies tied to Gulf and Red Sea routes.
Technology DisruptionMediumHouthi drones, missiles and potential mining from Perim and Zuqar islands change the security profile of the strait and force route changes.
Commercial OpportunityHighU.S. LNG exporters and alternative supply routes stand to benefit as Qatar negotiates long-term U.S. purchases and buyers avoid the threatened Red Sea and Hormuz corridors.