Global oil prices climbed towards $90 per barrel as the escalating military confrontation between the United States and Iran heightened fears of disruptions to one of the world’s most critical energy supply routes.

Brent crude rose to around $89 per barrel, while U.S. benchmark West Texas Intermediate (WTI) traded above $82, extending gains as markets priced in the growing risk of supply disruptions across the Gulf.

The latest rally comes amid renewed concerns over the Strait of Hormuz, the narrow waterway through which roughly one-fifth of global oil consumption passes every day. Any prolonged disruption to shipping through the strait has the potential to tighten global supplies and send energy prices even higher.

Shipping Risks Add to Supply Concerns

Market anxiety intensified after reports of reduced tanker movements through the Strait of Hormuz, as shipowners adopted extra security measures amid rising regional tensions.

At the same time, reports of disruptions affecting crude export infrastructure in the Black Sea added to concerns that multiple supply routes could face pressure simultaneously, reinforcing expectations of tighter oil availability during the peak summer demand season.

The combination of geopolitical uncertainty and logistical disruptions has pushed the Brent futures market deeper into backwardation—a market structure that typically signals strong demand for immediate crude deliveries and expectations of constrained supplies.

What It Means for Africa

The oil rally presents sharply different economic implications across Africa.

For major crude exporters such as Nigeria, Angola, Libya, and the Republic of Congo, higher international prices could translate into stronger export earnings, improved government revenues and increased foreign exchange inflows.

Nigeria, Africa’s largest oil producer, stands to benefit significantly if elevated prices are sustained. Brent trading well above the country’s 2026 budget oil benchmark would strengthen fiscal revenues, improve external reserves and provide additional support for public finances.

However, the gains may be tempered by persistent production challenges, oil theft and infrastructure constraints that continue to limit output in parts of the continent.

Import-Dependent Economies Face Fresh Pressure

While oil exporters may benefit, African countries that rely heavily on imported fuel could face renewed economic headwinds.

Higher crude prices typically feed into increased fuel import costs, more expensive transport, rising electricity generation expenses and broader inflationary pressures. Governments that subsidise fuel may also see growing fiscal pressure if prices remain elevated.

Central banks across several African economies have spent recent years battling inflation. A sustained rise in global energy prices could complicate efforts to ease monetary policy and support economic growth.

Investors Watching Gulf Developments

Energy traders remain focused on developments in the Gulf, where any escalation affecting shipping lanes or major production infrastructure could have significant consequences for global markets.

Although diplomatic contacts between Washington and Tehran have reportedly continued through intermediaries, investors remain cautious as military activity continues and uncertainty over future oil supplies persists.

For African policymakers, businesses and consumers alike, the direction of oil prices in the coming weeks is likely to influence everything from government revenues and exchange rates to inflation, transport costs and the broader economic outlook.

As markets continue to react to geopolitical developments, the Gulf crisis is once again underscoring Africa’s close connection to global energy markets—bringing opportunities for some economies while increasing financial pressures for others.