March 24, 2026

#national: Fuel Stock Levels Hold Steady as Government Monitors Supply Risk

Matthew Tukaki Posted On March 24, 2026

New Zealand currently holds just under seven weeks of fuel across petrol, diesel and jet fuel, with a combination of onshore reserves and shipments on the water continuing to underpin national supply during a period of global uncertainty.

The latest figures released by the Government show that, as of mid-March, the country had approximately 49.9 days of petrol available, alongside 45.5 days of diesel and 44.7 days of jet fuel when both domestic storage and incoming shipments are included. That places the combined total fuel cover at just under 47 days.

These numbers are being closely watched as tensions in the Middle East continue to disrupt global supply chains, particularly through the Strait of Hormuz, a critical route for oil exports. The situation has heightened concern about potential delays and longer-term impacts on fuel availability in countries like New Zealand that rely heavily on imported refined fuel.

Officials say the system remains stable for now, supported by a steady pipeline of shipments heading toward the country. Eight fuel shipments are expected to arrive within a two-week window, the majority landing within days of each other and collectively carrying significant volumes of petrol, diesel and jet fuel.

However, authorities have acknowledged that the figures are dynamic and likely to fluctuate depending on shipping schedules and international conditions. Delays in global tanker movements, rather than outright cancellations, are seen as the more immediate risk, with supply chains under pressure as vessels are redirected or slowed.

The Government has moved to increase transparency around fuel security by shifting to more frequent updates, reflecting the seriousness of the situation and the need to maintain public confidence. Ministers have indicated that while current stock levels are considered adequate, planning is underway for a range of scenarios should supply disruptions intensify.

New Zealand operates under a national fuel plan that sets out escalating response measures if supply becomes constrained. At present, the country remains at a low alert level, focused on coordination with industry and monitoring rather than intervention.

Despite reassurances, the reliance on fuel imports continues to expose vulnerabilities. A significant portion of New Zealand’s fuel supply is not physically stored in the country but is instead counted as “stock on water,” meaning it is still in transit and subject to international shipping conditions.

Officials have signalled that even if stock levels appear sufficient on paper, the timing and reliability of incoming shipments will be critical in determining how resilient the system remains in the weeks ahead.

For households already facing rising fuel prices, the figures offer some reassurance that supply is holding for now. But with global instability continuing to drive volatility, the focus remains on how long that stability can be maintained—and what steps may be required if conditions worsen.