- Ship fuel (bunker) prices could rise by 40% or more due to supply disruptions from attacks.
- The Strait of Hormuz, a critical 39km-wide chokepoint, handles 30% of global seaborne oil.
- War risk surcharges and insurance premiums are set to multiply, adding hundreds of thousands per voyage.
Recent assaults on energy infrastructure in Iran and Bahrain have escalated regional tensions, posing immediate threats to global maritime operations. This conflict, involving a new Iranian leadership and ongoing strikes, risks spiking vessel operating costs and disrupting a key oil transit route, reminiscent of past crises.
Context and Background
The Persian Gulf remains a perennial flashpoint for international shipping. The Strait of Hormuz, with a width of just 39 kilometres, is the world’s most vital energy artery. It facilitates around 20% of global oil consumption and 30% of all maritime petroleum shipments.
Historical precedents, such as the 1980s tanker war or the 2019 vessel attacks, show that regional instability quickly translates into volatile charter rates and bunker fuel prices. The current situation, with direct hits on land-based fuel depots, intensifies these risks to new levels.
In-depth Technical Analysis
Attacks on Iranian storage facilities, a major oil producer, constrain global supply and push up crude prices. For shipping, bunker fuel (typically heavy fuel oil or VLSFO – Very Low Sulphur Fuel Oil) is the largest operational expense, often exceeding 50% of voyage costs.
A crude oil shock transmits rapidly to bunker markets. A 40% or greater increase, as seen in 2022, squeezes carrier profitability, especially for those without long-term fuel hedges.
Simultaneously, Protection and Indemnity (P&I) clubs and hull insurers are likely to hike premiums for vessels operating in the Persian Gulf. A new additional risk zone may be declared, forcing shipowners to pay supplements reaching hundreds of thousands of dollars per trip.
Concrete Operational Implications
Captains and owners must decide whether to accept cargoes to or from the Gulf. They need to recalculate total costs: pricier bunker, elevated insurance, potential war risk surcharges, and extended voyage times.
Ports outside the strait, such as Fujairah (UAE) or Sohar (Oman), could see increased logistical pressure. These hubs may gain traffic as safer transshipment or bunkering points.
Companies with modern, fuel-efficient fleets will be less affected. In contrast, owners of older, high-consumption vessels face a perfect storm of rising expenses.
Impact on the Labour Market
Navigation in high-risk areas demands crews with specific training and experience. Demand and wages for officers and captains accustomed to Gulf operations could rise.
However, stress and workload will increase for crews in the zone, with enhanced security protocols like the Ship Security Plan (SSP). Maritime unions might push for additional risk bonuses for members.
Macro Context
This escalation occurs during an energy transition. Pressure to cut emissions via IMO regulations such as the EEXI (Energy Efficiency Existing Ship Index) and CII (Carbon Intensity Indicator) clashes with supply security needs.
A prolonged crisis might slow investments in alternative fuels like methanol or ammonia, diverting capital to manage immediate disruptions. Geopolitically, international bodies like the CMOU (Co-operation in Maritime Organisation) or NATO could reinforce surveillance missions such as Operation Agenor.
Outlook
The base scenario involves high volatility in costs and charter rates for at least the next quarter. If attacks shift to direct maritime targets, physical interruptions in strait traffic could occur—a black swan event with global implications.
For investors, turbulence might create opportunities in transport firms with solid fuel hedges or in maritime security and satellite monitoring companies. Energy efficiency technology becomes more valuable than ever.
FAQ
What is a War Risk Surcharge (WRS) and who pays it?
A WRS is an extra fee applied by carriers to freight rates to cover increased insurance costs in high-risk zones. Ultimately, it is usually absorbed by the cargo owner based on transportation contract terms.
How is the risk premium for a vessel calculated?
Committees like the Joint War Committee publish risk area lists. Insurers assess the ship’s value, cargo, exact route, and exposure duration. In crises, premiums can multiply fivefold or more within days.
Can a captain refuse to transit the Strait of Hormuz?
Yes, the captain has ultimate authority and responsibility for vessel, crew, and cargo safety. If professional judgment deems the risk unacceptable, refusal is possible after consulting the owner and insurer.
What alternatives exist if the Strait of Hormuz closes?
No direct maritime alternative exists. Oil would need redirection via land pipelines with limited capacity or the much longer Cape of Good Hope route, both costlier and slower, creating a massive bottleneck.
Editorial Note: This article has been professionally adapted from Spanish to British English
for the WishToSail.com international maritime audience. Original article published at
QuieroNavegar.app.














