Hormuz Traffic Halts After 90 US Strikes: Supply Chains Brace

For supply chain and logistics professionals, the effective closure of the Strait of Hormuz is a nightmare scenario. This narrow waterway handles roughly a fifth of the world’s oil and a quarter of its LNG, and any halt triggers an immediate cascade of delays, cost spikes and inventory shortages. The latest escalation—US strikes on 90 Iranian targets and Iranian retaliation against Gulf states—has brought maritime traffic to a standstill, forcing shippers to scramble for alternative routes that will add weeks to delivery times and millions in extra expense.

On 9 July 2026, Lloyd’s List Intelligence reported that transit through the Strait of Hormuz had "effectively ground to a halt" following renewed clashes between Iran and the United States. This critical chokepoint, through which roughly a fifth of the world’s oil and a quarter of its liquefied natural gas pass, is now largely closed to traceable commercial shipping, triggering immediate alarm across global supply chains. The halt comes after Iran targeted three tankers on Tuesday, 7 July, shattering a fragile interim ceasefire, and the US responded with a second wave of strikes on approximately 90 targets aimed at degrading Iran’s ability to threaten freedom of navigation. In further escalation, Iran fired upon Bahrain, Kuwait, and Qatar – all hosting US forces – raising the spectre of a broader regional conflict.

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On 9 July 2026, Lloyd’s List Intelligence reported that transit through the Strait of Hormuz had "effectively ground to a halt" following renewed clashes between Iran and the United States.

The Strait has been a flashpoint since the US-Israel coalition launched military operations against Iran on 28 February 2026. An interim deal had allowed a 60-day safe passage, but that window of stability has now collapsed. The sudden cessation of maritime traffic is not merely a military development; it is a logistical earthquake. For months, shippers, insurers and importers have navigated heightened risk premiums and alternative routing, but the current halt represents a step-change in disruption. Vessels already en route are stranded or must divert thousands of nautical miles around the Arabian Peninsula, adding weeks of delay and massive extra fuel and canal costs.

The immediate fallout will be felt in energy markets. With the Strait closed, spot oil prices are set to spike, and refineries dependent on Middle Eastern crude will scramble for alternative supplies. Supply chain professionals, already grappling with just-in-time manufacturing and lean inventories, will see raw material shortages and surging logistics bills. UK Prime Minister Sir Keir Starmer explicitly warned that household bills would “likely be hit”, directly linking the geopolitical crisis to consumer fuel and food prices.

Beyond tankers, the broader perception of risk will push war-risk insurance premiums to prohibitive levels, likely causing a near-total withdrawal of commercial shipping from the area. Trade routes will be forced to redirect around the Cape of Good Hope – a path already stretched by other disruptions – further straining global container and bulk capacity and driving freight rates higher. Ports in the Arabian Gulf could see volumes plummet, while European and Asian hubs face congestion from rerouted cargo.