The Impact of Speed and Consumption Investigations at Sea
The performance of a vessel is influenced by a myriad of factors that can be divided into two main groups: external conditions and specific elements of the ship. External conditions include weather, sea state, and currents, all critical determinants of behavior at sea. On the other hand, specific elements of the ship, such as load condition, hull and propeller cleanliness, as well as engine efficiency, also play a crucial role. It is the interaction of these variables that defines a ship’s speed and fuel consumption, essential metrics that not only affect the profitability of a trip but also the financial relationship between shipowners and charterers.
In the competitive and sensitive current environment of maritime transport, these performance indicators are both technical and contractual, as any discrepancy can trigger considerable financial consequences. Disputes over speed and consumption often arise when there are differences between expected and actual fuel usage, or the duration of the journey. These disagreements are becoming increasingly common, and their resolution requires precise and detailed analysis.
The Role of Technical Expertise in Dispute Resolution
In situations of disagreement, especially in time charter scenarios, the need for independent and technically sound analysis is paramount. This is where Vals Bunker Surveyors, under the leadership of Batur Alp Alkan, proves its worth. This company specializes in forensic investigations to determine if a vessel has operated in accordance with the terms of the charter agreement. Vals Bunker Surveyors’ approach is based on objective analysis, transparency, and data integrity, essential elements for providing results that can be defended in commercial negotiations or legal proceedings. These experts ensure that each assessment is carried out with unwavering technical rigor, providing clarity and confidence to their clients.
The need to resolve these disputes becomes even more relevant with the rise in fuel costs and new environmental regulations affecting the sector. The expertise of Vals Bunker Surveyors is not only useful but essential to maintain the operational and financial viability of the companies involved.
A Forensic and Evidence-Based Approach to Performance Analysis
Every speed and consumption investigation conducted by Vals Bunker Surveyors is based on primary data and contractual context, ensuring a clear and evidence-based picture. The team meticulously examines various key sources, such as deck and engine logbooks, voyage summaries, noon reports, and charter agreements. Furthermore, the integrity of the analysis is anchored in favorable weather conditions defined in the charter contract. This allows Vals Bunker Surveyors to calculate metrics such as time gained or lost, excess or deficient fuel consumed, and deviations in speed or consumption trends. The result is a performance picture that is clear and data-backed, enabling clients to make informed business decisions or prepare for arbitration if necessary.
This rigorous approach provides a solid foundation for any claim or defense in commercial or legal contexts.
Multi-Sector Experience: From Cargo Ships to VLCCs
Vals Bunker Surveyors’ experience spans a wide range of vessel types and operational scenarios, including general cargo ships, container ships, and Very Large Crude Carriers (VLCCs), among others. This diversity allows them to tailor their analytical framework to the technical and operational characteristics of each type of vessel. In addition, the VBS team is frequently involved in evaluating performance reports from routing companies, auditing the integrity of data and analytical methods used by third parties in performance monitoring systems, and providing independent technical opinions in pre-arbitration or litigation contexts.
Their commitment to accuracy and clarity makes Vals Bunker Surveyors a reliable partner in high-complexity performance disputes, providing clear answers backed by evidence to a sector that is rapidly evolving under significant regulatory and economic pressures.
A Trusted Voice in Complex Maritime Claims
With decades of combined operational, navigational, and engineering experience, Vals Bunker Surveyors stands out as a trusted independent partner in high-risk performance disputes. Their work focuses not only on figures but on clarity, credibility, and contractual alignment. Whether acting on behalf of shipowners, charterers, ship managers, or builders, VBS ensures that performance evaluations are based on facts and prepared to withstand commercial and legal scrutiny. Their robust and detailed approach ensures that speed and consumption disputes are resolved fairly and transparently.
In an industry where performance affects every ton of fuel and every hour of sailing time, VBS’s work significantly contributes to ensuring transparency, accountability, and fair business outcomes for all parties involved.
Significance for the Bunker and Maritime Sectors
Speed and consumption disputes are increasingly linked to claims about fuel quantity, Carbon Intensity Indicator (CII) indicators, and compliance with performance guarantees in time charters. For fuel suppliers, charterers, and fleet managers, understanding a vessel’s true performance is no longer optional but operationally and financially critical. As the shipping industry continues to evolve under stricter regulatory frameworks and rising fuel costs, the need for independent, data-based analysis has never been more critical.
The ability of Vals Bunker Surveyors to provide clarity and confidence in this complex context is an invaluable resource. Their work allows companies in the maritime sector to mitigate risks, optimize performance















