HORMUZ SHOCK — Ships Disappear

Large cargo ship navigating through the ocean
Photo: EvrenKalinbacak / Shutterstock

Traffic through two of the world’s most important sea lanes has dropped at the same time, and the hit is now reaching energy markets and shipping firms at once.

Quick Take

  • Reuters reported that Bab el-Mandeb traffic fell to 11 commodity vessels on Sunday after Houthi attacks on Saudi oil sites.
  • Fewer than 10 commodity vessels a day crossed the Strait of Hormuz over the same weekend.
  • Reuters later reported that Hormuz traffic fell to just two vessels on one day in early August.
  • Iran has denied blocking the strait outright and says safe passage remains possible under its rules.

Traffic Drops Across Two Chokepoints

Reuters said the Bab el-Mandeb strait fell to its lowest level in months after Yemeni Houthis attacked Saudi oil installations along the Red Sea coast. The same report said fewer than 10 commodity vessels a day crossed the Strait of Hormuz over the weekend, even as direct U.S.-Iran strikes paused. That combination matters because both routes carry huge shares of regional trade and energy flows.

Later Reuters coverage showed the decline did not stop at one bad weekend. On August 6, shipping data showed just two vessels transited Hormuz on Wednesday, down from eight the day before, while only one commodity vessel crossed Bab el-Mandeb. Another Reuters report said Hormuz traffic had been cut to six vessels on a later day, compared with a 10-day average of about 11. The pattern points to sustained caution by ship operators.

Why Shipowners Are Pulling Back

The clearest reason for the drop is risk, not a formal closure. Reuters reported that ships were halting or making U-turns after Iranian attacks on vessels and the return of a U.S. blockade on Iran-related shipping. CNBC also reported that Lloyd’s List Intelligence recorded only 53 vessel transits in the week through July 20, down 66 percent from the prior week. Those numbers show how fast fear spreads through commercial routes.

That fear has a direct cost for ordinary people. When carriers reroute, voyage times rise, insurance gets pricier, and fuel use goes up. The World Bank has said the broader Red Sea shipping crisis pushed traffic through the Suez Canal and Bab el-Mandeb down by half by the end of March 2024, showing how quickly a chokepoint shock can spread beyond the region. The latest decline fits that same pattern.

Iran’s Denials Do Not Match the Market Reaction

Iran has publicly rejected the idea that the Strait of Hormuz is simply shut. In June, its foreign ministry said it had taken “the necessary measures” to ensure safe passage for commercial vessels, and other Iranian statements said non-hostile ships could pass if they followed Iranian safety rules. Those claims matter because they show Tehran wants to frame the issue as controlled transit, not a total blockade.

But the shipping data tell a different story on the water. Reuters, the BBC, and Lloyd’s List Intelligence all described sharply lower transits, while Kpler-based reports noted ships turning off transponders, stopping, or rerouting after attacks and warnings. Even if Iran insists the lane remains technically open, operators are acting as if the danger is real. That gap between official language and commercial behavior is now the core issue.

What This Means for the Broader Conflict

The Strait of Hormuz and Bab el-Mandeb are not just regional waterways. They are pressure points for the global economy. A small drop in traffic can affect oil prices, freight rates, and supply chains far outside the Middle East. Reuters said the latest Red Sea attack and Hormuz slowdown came as Tehran-aligned Houthis sought to blockade Saudi exports, which links local militia action to a wider contest over energy leverage.

That is why the politics around these waters remain so combustible. Supporters of a hard line see the traffic collapse as proof that Iran-backed groups can threaten world trade without firing a shot at tankers every day. Iran and its allies, by contrast, want to present their actions as defensive responses to U.S. pressure and regional war. The public result is the same either way: fewer ships, higher risk, and more strain on a fragile system.

Sources:

cbsnews.com, iranintl.com, reuters.com, chanakyaforum.com, plataformamedia.com, nytimes.com, skuld.com, fortune.com, lloydslist.com, euronews.com, livemint.com