Hormuz shipping grinds to a standstill

Commercial shipping through the Strait of Hormuz has slowed to an unprecedented crawl as hostilities linked to the war involving Iran disrupt one of the world’s most critical energy corridors, triggering alarm across global markets and raising fears of sustained supply shocks.

Industry tracking data and shipping advisories show tanker traffic through the narrow passage between the Persian Gulf and the Gulf of Oman falling sharply as insurers, shipowners and energy traders reassess risk levels. Several operators have halted transits altogether, while others have delayed voyages or rerouted cargoes, producing what maritime analysts describe as a near-total operational pause in parts of the strait.

The waterway handles roughly a fifth of the world’s oil trade and a substantial portion of liquefied natural gas exports from Gulf producers. Any disruption reverberates across energy markets because producers such as Saudi Arabia, Kuwait, Qatar, Iraq and the United Arab Emirates rely heavily on the route to ship crude and gas to Asia, Europe and beyond.

Escalating military exchanges tied to the conflict in Iran have transformed the narrow channel into a high-risk zone. Missile activity, naval deployments and heightened air patrols have forced shipping companies to reconsider voyages through waters long considered strategically vulnerable. Maritime security advisories warn that tankers and container ships could become collateral targets in the volatile environment.

Shipping firms and charterers have reacted quickly. Several major tanker operators have suspended voyages pending security assessments, while others are demanding significantly higher freight rates to compensate for risk. Marine insurers have also expanded war-risk premiums, adding substantial costs to each transit and prompting cargo owners to delay shipments until conditions stabilise.

Energy markets have responded with volatility. Oil benchmarks climbed as traders factored in the possibility of a prolonged disruption in flows through the Gulf. Analysts warn that sustained interruptions in Hormuz traffic could tighten global supply, particularly for Asian economies that depend heavily on Gulf crude.

Energy analysts say the strait’s strategic importance leaves markets highly sensitive to any interruption. The passage at its narrowest point measures about 33 kilometres across, with shipping lanes only a few kilometres wide in each direction, creating a bottleneck for maritime traffic. Even minor disruptions can have outsized consequences for global energy distribution.

Naval forces from several countries have intensified patrols across the region, attempting to reassure commercial operators and prevent escalation at sea. Military vessels and surveillance aircraft are monitoring shipping lanes and escorting certain tankers through contested waters. However, security officials acknowledge that maintaining safe navigation amid ongoing hostilities remains difficult.

Shipping intelligence firms report that vessel tracking data indicates a dramatic decline in the number of tankers entering the Gulf through the strait compared with typical daily averages. Some ships are waiting outside the corridor until security conditions become clearer, while others are diverting to alternative routes where possible.

Alternative export routes remain limited. Saudi Arabia and the United Arab Emirates possess pipelines that bypass the strait, allowing some crude shipments to reach ports on the Red Sea or the Gulf of Oman. Yet those systems handle only a fraction of the region’s export capacity, leaving most cargo dependent on Hormuz.

Gas markets face particular vulnerability because Qatar, one of the world’s largest exporters of liquefied natural gas, ships nearly all its cargoes through the corridor. A prolonged halt would disrupt deliveries to Asian buyers including Japan, South Korea and China, where LNG plays a central role in power generation.

Shipping companies also fear the reputational and financial damage that could follow a maritime incident in the strait. Previous confrontations in the region have seen tankers seized, mines discovered in shipping lanes and commercial vessels struck by projectiles. Such incidents amplify insurance costs and discourage operators from entering contested waters.

Government officials across energy-importing nations are monitoring the situation closely. Strategic petroleum reserves and emergency stockpiles could cushion short-term shocks, but prolonged disruption would test the resilience of supply chains that underpin global energy trade.

Financial markets have also reacted. Shares in shipping companies and oil producers have swung as investors weigh the potential for higher freight rates and commodity prices against the economic damage caused by instability in a vital maritime corridor.