• Iraqi oil officials report that export disruptions in the Strait of Hormuz have filled storage tanks to critical levels at southern ports like Basra, halting some exports and risking production cuts.
  • The crisis, triggered by US-Israel strikes on Iran and Iranian retaliation, has led to a de facto closure of the strait due to insurance withdrawals, spiking Brent crude to ~$80/barrel and WTI to ~$73.
  • With the strait handling ~20% of seaborne crude, the supply shock threatens historic shortages, straining OPEC+ spare capacity and impacting global markets from Asia to the US.

Storage Crisis Unfolds in Southern Iraq

Export disruptions in the Strait of Hormuz have pushed storage tanks to critical levels at Iraq's southern ports, including Basra, forcing some exports to halt and raising the specter of production cuts, according to Iraqi oil officials who spoke to Reuters. The situation, now in its second day as of early March 2026, stems from a broader regional crisis triggered by US-Israel strikes on Iran over the weekend, which killed Iran's Supreme Leader, and subsequent Iranian retaliation with missiles and drones on UAE ports like Jebel Ali and Abu Dhabi, as well as Saudi Arabia and Bahrain.

Efforts to manage the fallout have hit a snag as the strait faces a de facto closure due to insurance withdrawals, despite limited traffic continuing. "Without a resolution soon, we could see output reductions to avoid overflows," one official said, requesting anonymity due to the sensitivity of the matter. Attempts to reach additional Iraqi officials for comment were unsuccessful as of press time.

Market Turmoil and Global Implications

The strait handles approximately one-fifth of the world's seaborne crude oil and key LNG volumes, making this disruption a supply shock of historic proportions, as noted by analysts at ING (ING). Brent crude has surged to around $80 per barrel, up 30% year-to-date, while WTI has climbed to about $73, also a 30% increase. Gasoil, or diesel, faces immediate pressure, with jet fuel expected to follow, tightening supplies for aviation and European markets.

In response, shipping lines are rerouting or suspending operations with war-risk fees, and insurers have canceled coverage, creating a logistical nightmare. Qatar has halted LNG production after facility damage, spilling over into broader energy markets. Meanwhile, Russia stands to gain as importers like India and China pivot to its oil, and US shale producers benefit from higher prices, though consumers face rising inflation.

OPEC+ holds about 3.5 million barrels per day of spare capacity, primarily in Saudi Arabia and the UAE, but pipelines such as Saudi's East-West line, with 7 million b/d capacity, cannot fully offset the shortfall. The group's next meeting is scheduled for April 5, but emergency cuts are possible if the crisis persists. Traders are bracing for demand destruction at these elevated prices, with Goldman Sachs (GS) warning of further spikes.

Escalating Risks and Future Outlook

Iran has declared a strait closure and threatened ships, with its Revolutionary Guards enforcing a no-ship policy, though Chinese and Iranian vessels continue to operate amid a commercial exodus. This round of escalation is more aggressive than the symbolic retaliation seen in June 2025, building on historical tensions but moving faster, according to sources familiar with regional dynamics.

In the short term, a base case of one week or more of partial de-escalation is expected, but JPMorgan (JPM) warns that beyond 25 days, full Gulf shutdowns could occur. The long-term tail risk includes an unprecedented shock if infrastructure is targeted, with Asia's energy security most vulnerable due to limited offsets from reserves and pipelines. Pepperstone analysts note growing onshore risks, emphasizing the fragility of global supply chains.

Kpler data shows cargo flow halts, and the event is being tracked as the "2026 Strait of Hormuz crisis" in broader logs, impacting 20% of global oil and LNG trade. As the situation evolves, stakeholders from Gulf producers to Asian importers are scrambling to adapt, with no major public debates yet but macro warnings of economic pressure looming large.