The cost of moving crude oil on very large crude carriers has surged to record levels on key Middle East routes, showing how security risk is being converted directly into freight cost, vessel scarcity and wider inflationary pressure. Reuters reported on 11 September that the Gulf of Oman-to-China VLCC rate reached around Worldscale 450, equivalent to roughly US$11.50 per barrel, according to Baltic Exchange data.
The increase is not simply a cyclical tanker-market rally. It reflects the interaction of security risk, reduced willingness to position vessels in exposed waters, higher insurance costs and changing oil-trade patterns. For charterers, the result is a much larger freight component in the delivered cost of crude. For owners, headline rates may be exceptional, but so are the risks and operating constraints attached to earning them.
Security risk is reducing effective tanker supply
Tanker supply is normally discussed in terms of fleet size, newbuild deliveries and scrapping. During a security crisis, however, the relevant measure is effective supply: how many suitable ships are actually willing and able to load in the required area within the required dates.
Reuters cited Vortexa analyst Ioannis Papadimitriou as saying that renewed attacks were pushing Gulf freight rates to new highs and that the higher risk of operating around the Middle East Gulf was thinning available tanker supply. That mechanism is important. Even without physical loss of tonnage, reluctance to enter an area can tighten the market rapidly.
The freight shock extends beyond the Gulf
The impact is also spreading geographically. Reuters reported record highs on the West Africa-to-Asia VLCC route. When ships avoid one region, reposition elsewhere or spend longer on alternative routes, the consequences can affect vessel availability in markets far from the original security incident.
That is particularly relevant for Asian refiners, which must compare not only crude differentials but also freight, insurance and route risk. A barrel that appears cheaper at the loading terminal may be less competitive after transportation costs are included.
Owners face unusually high earnings and unusually high exposure
Record freight does not translate mechanically into record risk-adjusted profit. Owners need to account for additional war-risk premiums, security measures, possible waiting time, crew concerns, route changes and the prospect of disruption after fixture. A vessel immobilised by an incident, port closure or routing restriction can quickly turn a lucrative fixture into a complex operational and contractual problem.
Owners also need to examine whether additional premiums and exceptional costs are recoverable from charterers. The answer depends on the charterparty. Bespoke clauses drafted for earlier periods of regional tension may not map neatly onto current trading conditions.
Charterers need to model the full voyage cost
For charterers and commodity traders, the rate itself is only one part of the equation. The voyage model should incorporate bunker consumption, waiting time, insurance, potential deviation, port restrictions and the commercial cost of delay. Where cargo margins are thin, an abrupt increase in freight can alter sourcing decisions or make a trade uneconomic.
The latest rate spike also increases the value of optionality. Contractual rights to nominate alternative ports, adjust laycans or substitute vessels can become commercially important when the market changes faster than the physical supply chain can respond.
Higher tanker costs can reach the wider economy
Shipping costs are ultimately part of the delivered price of energy. Reuters noted that sustained high freight could add to inflationary pressure. The effect will vary by trade and refinery, but the mechanism is straightforward: higher transport cost can increase the landed cost of crude and refined products, especially where buyers have limited sourcing alternatives.
The current tanker market therefore illustrates how maritime security can transmit into the broader economy without a complete closure of a major waterway. Risk premiums, vessel scarcity and rerouting can be enough to materially change transport economics.
A market increasingly driven by security information
Freight desks are now operating alongside security intelligence in a way that is unusually direct. A new attack, navigational warning or change in insurer appetite can affect available tonnage and pricing quickly. MLB’s earlier Hormuz coverage explains the parallel legal and operational issues around war-risk clauses and voyage planning.
For market participants, the practical implication is to treat freight quotations as time-sensitive risk prices rather than ordinary transport costs. In the present market, the price of a VLCC reflects not only distance and supply-demand fundamentals but also the willingness of owners, crews and insurers to accept a rapidly changing security environment.
Sources
- Reuters, 11 September 2026, on record VLCC freight rates and Baltic Exchange data.
- Reuters, 23 June 2026, background on Gulf tanker-rate escalation.
Source note: Maritime Legal Business prepared this report solely from publicly available sources. Freight rates and security conditions can change rapidly. This article is for general informational purposes and does not constitute legal or investment advice.