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An aircraft carrier and a cruiser transit the Bab el-Mandeb strait in haze.

Open warSince

Red Sea and the Saudi–Houthi war

Saudi Arabia and the Houthis are fighting along Bab el-Mandeb, the strait container lines are coming back to and Saudi energy has relied on more since the Iran war began.

Updated

USS Enterprise and USS Vicksburg transit the Bab el-Mandeb, April 2012. U.S. Navy, MC3 Daniel J. Meshel, Public domain.

What is happening

Suez container-ship capacity, first two weeks of October 753k TEU a week (1,457k in 2023) . BIMCO, from Clarksons Research Saudi Arabia and the Houthis are at war along Yemen’s Red Sea coast. On 4 October Yemen’s government, backed by Saudi air strikes, launched an offensive to retake the coast. On 10 October a Houthi missile killed 13 people at Riyadh airport, by Reuters’ count. Shipping keeps coming back: container-ship capacity through the Suez Canal averaged 753k TEU (twenty-foot containers) a week in the first two weeks of October, against 1,457k TEU in the same weeks of 2023, BIMCO reported.

The Houthis, who have held Yemen’s capital Sanaa since 2014, seized the cargo ship Galaxy Leader in November 2023 and went on to attack ships they linked to Israel. By December Maersk had suspended passage through Bab el-Mandeb, the strait at the Red Sea’s southern end. The campaign killed at least nine mariners and sank four ships, Al Jazeera counted in November 2025, when the Houthis indicated they had stopped after the Gaza ceasefire. The Iran war, which began on 28 February 2026, made the strait a more vital route for Saudi energy, Reuters reported. On 20 July the Houthis declared an embargo on Saudi shipping, citing what they called a Saudi blockade of Yemen; Riyadh denies besieging Yemen. In September they took the coast down to Perim Island, in the strait itself.

War cover, Saudi-linked tanker at Yanbu About 3% of value . Reuters, via Insurance Journal War cover, non-Saudi tanker, Red Sea 0.2–0.3% of value . Reuters, via Insurance Journal Saudi-linked tankers through Bab el-Mandeb One since 20 July . Lloyd's List Intelligence Suez Canal transits, September (cargo ships over 10,000 tonnes deadweight) 1,228, up 21% y/y . Lloyd's List Intelligence Drewry container index, Shanghai–Rotterdam $3,522/40ft, up 6% w/w . Drewry Insurers have priced the Houthis’ target list. On 25 September Reuters’ sources put war cover for a Saudi-linked tanker calling at Yanbu at about 3% of value, against 0.2–0.3% of value for a Red Sea tanker with no Saudi connection. We have found no later quote. Since 20 July only one Saudi-linked tanker has crossed Bab el-Mandeb, Lloyd’s List Intelligence counted in September. Container lines took the list as permission to return, and ships of the owners the Houthis once threatened mostly cross with their transponders off. Suez Canal transits reached 1,228 in September, up 21% on a year earlier, by Lloyd’s List Intelligence’s count. Asia–Europe rates fell for 13 weeks, then turned: on 15 October Drewry’s Shanghai–Rotterdam rate rose 6% to $3,522 per 40ft container.

On 7 October a containership operated by China’s CU Lines was fired upon in the southern Red Sea. Nobody claimed it. The Maritime Executive reported shots from a small craft, and recalled reports that some small boats there may be fishing boats guarding their nets.

Valtor’s inference Our reading, which is an inference: the return to Suez rests on two things the market does not control. One is the Houthis keeping ships with no Saudi link off their list; the other is the government holding the coast it says it has taken. A confirmed Houthi attack on a non-Saudi ship would test the first.

Key figures

Each also stands in the margin beside the paragraph that states it.

  1. 753k TEU a week (1,457k in 2023)Suez container-ship capacity, first two weeks of October. BIMCO, from Clarksons Research
  2. About 3% of valueWar cover, Saudi-linked tanker at Yanbu. Reuters, via Insurance Journal
  3. 0.2–0.3% of valueWar cover, non-Saudi tanker, Red Sea. Reuters, via Insurance Journal
  4. One since 20 JulySaudi-linked tankers through Bab el-Mandeb. Lloyd's List Intelligence
  5. 1,228, up 21% y/ySuez Canal transits, September (cargo ships over 10,000 tonnes deadweight). Lloyd's List Intelligence
  6. $3,522/40ft, up 6% w/wDrewry container index, Shanghai–Rotterdam. Drewry

Timeline

  1. Houthi strikes on several targets in Saudi Arabia killed at least one person at a civilian airport in Dammam and two in a drone attack on a Saudi oil field. The next day the US ordered some diplomats and family members to leave its missions in Saudi Arabia. Reuters, via RTÉ

  2. Two missiles landed at Aden airport, and the Saudi-led coalition said it intercepted a ballistic missile headed for Yanbu, a Saudi oil hub. The Houthis did not immediately claim the Aden strike. Reuters, via The Jerusalem Post

  3. A Houthi ballistic missile hit Riyadh airport and killed 13 people by Reuters' count, the deadliest strike in Saudi Arabia for a decade. Reuters, via gCaptain

  4. A CU Lines containership was fired upon in the southern Red Sea. The crew were unhurt and nobody claimed responsibility. Lloyd's List Intelligence; also reported by The Maritime Executive

  5. Yemen's government launched an offensive to retake the coast, backed by Saudi air strikes. The Houthis denied its claim on 5 October to effective control of Bab el-Mandeb. Reuters, via gCaptain

  6. Maersk and Hapag-Lloyd said four more services on their Gemini network would sail via Suez instead of the Cape of Good Hope, dependent on stability in the Red Sea. Maersk

  7. A day after taking Mocha, the Houthis took the rest of Yemen's Red Sea coast and Perim Island in Bab el-Mandeb. Yemen's armed forces said on 13 September they had recovered some territory near the strait. FDD's Long War Journal

  8. Missiles hit the Egyptian-owned cargo ship Tihama in Bab el-Mandeb. Yemen's government blamed the Houthis, and Yemeni officials said four crew and two rescuers were killed; the Houthis said they had attacked a Saudi ship carrying military equipment. The National

Earlier (5)
  1. The Houthis declared a maritime embargo on Saudi Arabia, effective immediately. They cited what they called a Saudi blockade of Yemen and a Saudi strike on Sanaa airport. AP, via The Philadelphia Inquirer

  2. The US-Israeli attack on Iran began the Iran war. Reuters says Tehran then closed Hormuz, which made Bab el-Mandeb a more vital route for Saudi energy. Reuters, via gCaptain

  3. In a letter published online, the Houthis indicated they had halted attacks on shipping after the Gaza ceasefire of 10 October 2025. They made no formal announcement. Al Jazeera

  4. After a series of Houthi attacks on shipping, Maersk suspended its ships' passage through Bab el-Mandeb and Hapag-Lloyd paused Red Sea sailings. Al Jazeera

  5. The Houthis seized the Israeli-linked cargo ship Galaxy Leader in the Red Sea and took its 25 crew hostage. Israeli officials said the ship was British-owned and Japanese-operated. AP, via Anchorage Daily News

Analysis

Short notes