Brent crude jumps 2.4% as Hormuz collapse tightens global supply

Oil prices extended gains as fading U.S.-Iran peace prospects and collapsing Hormuz traffic tightened the world's most critical energy artery.

Brent crude climbed 2.38 percent to $89.81 a barrel Tuesday, while WTI rose 2.62 percent to $84.28 — both at their highest since July 31 as fading U.S.-Iran peace prospects compounded Middle East supply disruptions.

"There's no clear path to a solution and to a full reopening of the strait at this point in time, and that's adding renewed upside pressure on prices," said Ole Hansen, head of commodity strategy at Saxo Bank, adding that meaningful supply disruption is ongoing.

Shipping data showed traffic through the Strait of Hormuz fell to six vessels Monday, versus a 10-day average of about 11. Barclays analysts said crude and refined product net exports through the strait averaged 3 million barrels per day in the week ending Aug. 7, down from 4.4 million bpd the prior week. Before the Iran conflict began in late February, roughly a fifth of global daily oil and LNG supplies transited the waterway.

The disruption has pushed very large crude carrier rates on the benchmark Middle East-to-Asia route toward $500,000 per day — roughly ten times normal levels — and forced Asian refiners to seek alternative supplies from West Africa and the Americas. With Iran demanding six sweeping geopolitical concessions before reopening the strait, analysts expect elevated risk premiums to persist well beyond any diplomatic breakthrough.

Shipping Collapse Exposes Structural Fragility

The scale of the disruption is unprecedented in modern energy history. Under normal conditions, approximately 140 vessels transited the Strait of Hormuz daily. At peak disruption, that figure collapsed to as few as three commodity vessel crossings in a single day — less than 3 percent of normal throughput — reducing global oil supply by an estimated 20 percent. The UBS Global Supply Chain Stress Index, a 23-component diagnostic, reached its highest level since the COVID-19 pandemic in June and remained 1.35 standard deviations above pre-conflict levels in July.

The dual exposure to crude oil and LNG flows makes this crisis distinct from previous Hormuz tensions. During the Iran-Iraq Tanker War of the 1980s, LNG was not a material component of Gulf exports. Today it is, meaning energy-importing nations face simultaneous pressure on both oil and gas supply chains. Former U.S. Energy Secretary Dan Brouillette described Iran's ability to control traffic through the strait as "in fact, a nuclear weapon," arguing that ships are not moving at normal levels despite Trump's assertion that the waterway is open.

Producers and Importers Scramble to Adapt

The burden of the crisis falls unevenly. India, which meets approximately 90 percent of domestic oil demand through imports, has accelerated procurement from Nigerian and Angolan suppliers while evaluating a $42 billion domestic fuel reserve plan. China recorded a historic slump in crude import volumes in June before a partial recovery in July, pivoting toward Russian crude to offset Persian Gulf constraints.

Gulf producers are equally exposed. ADNOC reported 15 vessel attacks on its shipping operations during the conflict and committed approximately $1.3 billion to acquire 11 supertankers. Saudi Aramco postponed the restart of its 400,000 barrel per day Jazan refinery to Aug. 30 after Houthi attacks, while deepening its Asia-bound crude discount to retain market share. A cargo ship was attacked Tuesday by Yemen's Iran-aligned Houthis in the Bab el-Mandeb Strait, killing three crew members.

"The chokehold risk around both the Strait of Hormuz and the Bab el-Mandeb remains highly significant," said Tim Waterer, chief market analyst at KCM Trade. "Even intermittent restrictions or the threat of further incidents keep insurance costs elevated and force longer shipping routes."

Bank of America analysis shows the logistical challenge: stabilizing oil flows through the strait would require approximately ten times the current number of available escort and support vessels. Cape of Good Hope rerouting adds 10 to 14 days to voyage times between the Persian Gulf and major Asian destinations, compounding cost and delivery pressures across every cargo category.

The last comparable chokepoint crisis — the 1980s Tanker War — persisted for years before shipping normalized. While diplomatic mediation through Oman continues, Iran has publicly stated the strait will remain closed until the United States meets its six-point demand framework. Even under a best-case scenario of partial reopening within 60 to 90 days, UBS modeling indicates supply chain stress will remain 0.5 to 0.9 standard deviations above baseline through Q4 2026, with war risk insurance surcharges persisting as fleet repositioning lags diplomatic progress.

This article is for informational purposes only and does not constitute investment advice.