Marine Fuel Outlook: Tight Bunker Supply and $100+ Oil Keep Shipping Costs Elevated This Week

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Marine fuel markets remain under pressure this week as crude oil stays above $100 per barrel, middle-distillate supplies remain tight and bunker availability varies sharply between major ports. Brent was trading near $108 per barrel Wednesday after Saudi Arabia began offering additional crude through Oman, providing some relief after disruptions to its East-West Pipeline and Yanbu export operations. Bunker prices remain elevated, with September 15 global benchmarks near $874/mt for VLSFO and $1,564/mt for low-sulphur marine gasoil, while Fujairah is carrying substantial premiums over Singapore and Rotterdam. Singapore suppliers are recommending 13-16 days of lead time for VLSFO, Fujairah remains severely constrained across major grades, and marine gasoil markets continue to face pressure from unusually tight global diesel supplies.

Marine Fuel Market Snapshot | Week of September 14-18, 2026

Oil Above $100 Keeps Bunker Markets Under Pressure

Fuel markets are entering the second half of the week with high outright prices, unusually expensive distillates and substantial differences in bunker availability between major ports.

Brent Crude
$108.16
Per barrel Wednesday as Saudi supply concerns remain in focus.
Global VLSFO
~$874
MABUX global benchmark, September 15, per metric ton.
Global MGO LS
~$1,564
Middle-distillate tightness continues to support marine gasoil prices.
Singapore VLSFO
13-16 days
Recommended lead time, up from 12-15 days one week earlier.

Fujairah: Severe Supply Constraint

Availability remains extremely tight across the principal conventional bunker grades. September 15 VLSFO was around $992/mt, roughly $94 above Singapore's benchmark.

Marine Gasoil: Distillate Pressure Persists

European diesel remains near record levels as lost Middle Eastern supply and refinery disruptions tighten the middle-distillate complex. Rotterdam LSMGO reached a multi-year high this week.

Singapore: Fuel Available, Prompt Supply Tight

VLSFO and HSFO lead times have widened despite relatively subdued demand. Delayed cargo arrivals and low supplier inventories are limiting prompt options.

Atlantic Basin: Lower VLSFO Benchmarks

Rotterdam and Houston continue to trade well below Fujairah and Singapore on VLSFO, creating unusually wide geographic price differences for vessels with bunker-port flexibility.

Indicative market snapshot. Bunker quotations can vary by stem size, supplier, delivery method, credit terms and delivery date.

Major Bunker Hubs: Price and Availability Board

Indicative conventional fuel conditions entering the second half of the week.

Port / Region VLSFO LSMGO / MGO LS Availability Indicative Lead Time Current Market Signal
Rotterdam / ARA ~$730/mt ~$1,480/mt Prompt Tight About 5-7 days VLSFO remains comparatively inexpensive, but European gasoil stocks and distillate markets remain tight.
Singapore ~$898/mt ~$1,430/mt Tight VLSFO 13-16 days
LSMGO 6-8 days
Low supplier stocks and delayed cargo arrivals have increased VLSFO and HSFO lead times.
Fujairah ~$992/mt ~$1,682/mt Severely Tight Supplier dependent Restricted imports and continuing disruption around the Strait of Hormuz are maintaining large premiums.
Houston ~$805/mt ~$1,486/mt Available VLSFO / LSMGO 3-5 days
HSFO about 7 days
Supply is comparatively comfortable despite firm bunker demand.
South Korea ~$970/mt Busan Varies by supplier Improving About 6-10 days Lead times have improved slightly, although weather interruptions remain possible.
Japan Inquiry basis Inquiry basis Very Tight Extended / uncertain September marine-fuel cargo loadings remain severely restricted and fresh spot offers are scarce.
Oman Supplier dependent Stable Alternative Hub LSMGO about 1-2 days Salalah, Muscat, Duqm and Sohar are reporting comparatively stable LSMGO supply.
Price Direction Large daily moves remain possible while Brent stays above $100 and Middle East infrastructure and shipping developments continue to move crude and product markets.
Most Exposed Grade LSMGO remains especially sensitive because the marine grade competes within the already tight global middle-distillate and diesel complex.
Geographic Spread Fujairah carries a substantial premium, while Rotterdam and Houston remain materially cheaper on VLSFO based on September 15 market indications.

Bunker Port Cost Comparison

Compare the headline cost of a VLSFO or MGO stem using indicative September 15 market prices at four major bunker hubs.

Rotterdam Stem $730,000
Singapore Stem $898,000
Headline Difference $168,000
At current indicative VLSFO prices, a 1,000 MT stem in Singapore costs approximately $168,000 more than the same headline quantity in Rotterdam before deviation, port, time, supplier and operational costs.
Indicative comparison only. Actual bunker economics depend on voyage deviation, additional sailing fuel, port costs, waiting time, charter hire, supplier availability, credit terms, stem size and final physical quotation.
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