
Solution
FuelExplorer
Fuel is one of the biggest costs in tugboat operations, but most operators lack accurate insights into how much they use and where they can save. LionRock provides a way to measure and analyze exact fuel consumption, helping companies cut costs and improve efficiency without the need for installing expensive equipment.
Introduction
Cut fuel costs and improve tugboat efficiency
FuelExplorer helps tugboat operators and fleet managers understand how fuel is used across vessels, captains, and customers. It goes beyond simple tracking of fuel use with a meter. It contextualizes fuel use data with detailed analysis of operational circumstances. Only then do you get meaningful insight that highlight where fuel is being wasted and where there’s room to improve. With easy-to-read reports and actionable insights, FuelExplorer supports data driven decisions without the need for costly sensors or system overhauls.
From...
Just paying the monthly fuel bills
❌ |
Costly or inaccurate fuel data |
❌ | High fuel costs Without accurate fuel data, operators struggle to identify inefficiencies, leading to unnecessary fuel consumption and higher costs. |
❌ |
Just Data |
…To
Controlling and optimizing fuel cost and emissions
✅ |
Accurate fuel data at low cost |
✅ |
Improved fuel efficiency |
✅ |
Real insights |
Start with FuelExplorer today
Solution: A Data-Driven Approach to Fuel Efficiency
LionRock provides accurate fuel insights using machine learning and operational data, helping operators cut costs, improve efficiency, and reduce emissions—without expensive installations.
✅ Get detailed fuel consumption data with high accuracy
✅ Reduce operational costs and improve efficiency
✅ Meet sustainability targets with data-backed decision-making
Benefits
Unlock operational efficiency at the source
Reduced Operational Costs & Improved Efficiency
By understanding fuel usage per job, captain, or operational scenario, you can identify inefficiencies, optimize routes, and adjust operations to cut unnecessary fuel expenses—saving thousands annually.
Accurate Fuel Insights Without Expensive Hardware
Traditional fuel meters require significant investment and downtime for installation. Our solution leverages machine learning and contextual data to provide precise fuel consumption insights—without the need for costly hardware upgrades.
Easy Sustainability & Regulatory Compliance
With increasing environmental regulations, tracking and reducing emissions is critical. LionRock delivers real-time CO2 impact assessments, helping you align with sustainability goals and comply with industry standards effortlessly.
Quick Integration & Real-Time Insights
We work with existing vessel data sources, integrating AIS, RPM, and IoT-driven tracking to deliver real-time insights. No downtime, no disruptions—just actionable intelligence at your fingertips.
Minimal Management Effort
Fuel optimization without added workload—reports are automated, allowing leaders to stay focused on operations.
Maritime Expertise
Partner with industry veterans—our team combines experience in tug operations and maritime with data analytics expertise
FuelExplorer Reports
Operational insights that matter

Fuel Pricing Tool
Coming soon

Captain Fuel Index
Coming soon

Tugboat Fuel Index
Coming Soon
Included
Fuel Explorer
System for monitoring and reducing fuel consumption of tugboats.
Pricing
Plan Includes
Fuel Pricing Tool | |
Captain Fuel index | |
Tugboat Fuel index |
Interesting Add-ons
(Most Popular) PowerCaptain | PortExplorer | PortCaptain | EmissionExplorer | TugIO | |
---|---|---|---|---|---|
Speed Monitoring Dashboard | Market Tracking Dashboard | Cost Leadership Tool | Emission Monitoring Tool | Job Level Data | |
Performance Feedback tool | Tug Capacity Tool | Tug Capacity Tool | Emission Verification Tool | Maneuver Data | |
Fuel Waste Monitoring Dashboard | Customer Value Tool | Customer Value Tool | |||
Business Case Support |
Can't decide? The great team at LionRock Maritime is here to help! Reach Out Now

Case Study
With Framework, It's Getting Easier To Make Your Business Look Good
To help Fairplay Towage to get access to fuel consumption data of its fleet in a cost-effective way, LionRock Maritime used advanced machine-learning algorithms to estimate fuel consumption. The algorithms can accurately predict fuel consumption based on two primary types of data: operational context and engine Rotations Per Minute (RPM). Operational context includes a variety of parameters such as the tug's speed, load, weather conditions, and the type of operation being conducted (e.g., docking, towing). RPM data provides insights into the engine's operational status, reflecting how hard the engine is working at any given time.
Based on the operational context and RPM data from the engine, the model demonstrated impressive results in its initial trials. Implemented on a tug from Fairplay Towage in the Port of Rotterdam, the system achieved an average deviation of just 1.8% from actual fuel measurements, with a maximum deviation of 3.3%. These figures are particularly noteworthy given the erratic nature of tugboat operations. Further, the low deviation rates in these trials highlight the model’s ability to handle the complexities of real-world maritime operations. This accuracy is crucial for operators who rely on precise data to manage fuel consumption effectively—helping to control costs and reduce environmental impact.
Get started today
Increase Fuel Efficiency
How it works
How we implement FuelExplorer into your operations
Train fuel model
With RPM data and operational context data derived from advanced analysis of AIS data we train a model that estimates fuel consumption
Test fuel model
Detailed comparisson against actual fuel data using a temporary flow meter will ensure we can tweak the model to perfection
Run fuel model
We run the model on job data that you can either supply us with or we use the job data derived from our software. We feed the fuel data back to your cloud too
Testimonials
See what others have to say after working with us
“With this program I have certainly adjusted my cruising speed to lower levels because of the awareness raised. Before my default speed was at 650 RPM and now I have reduced that to 550 RPM”

Marcel de Graaff
Tugboat Captain at Fairplay Towage
“LionRock helps us effectively manage our fleet. The program makes our crews and operators to be conscious of their impacts while performing work. We have seen real reductions in fuel consumption across all our operations.”

Jonathan Archer
Regional Manager at Moran
“The speed tracking report allows us to navigate more efficiently and therefore more environmentally responsible - a profitable course for both Mutraship and our planet.”

Justin Pasman
Tugboat captain at Multraship
The Power Captain program by LionRock Maritime helped us reduce our sailing speeds and thereby our fuel consumption and emissions significantly as well as structurally in just a matter of weeks.

Riccardo Faggiani
Program Implementation Coordinator MedTug
“The speeding program is a fun project. It brings something to your attention of which you were latently already aware.” Frans was one of the first captains to use the PowerCaptain solution and started already in 2018 and still going strong today.

Frans Jorna
Tugboat Captain at Fairplay Towage
We Have Answers
Frequently Asked Questions
What you need to know
How do you measure fuel consumption without a fuel meter?
We use a combination of AIS data, RPM readings, and machine learning models to estimate fuel usage with high accuracy.
Can I use the system if I don’t have engine sensors installed?
Yes, there are multiple setup options—including models trained on operational data alone.
How accurate is the fuel data?
In most use cases, the combined model of contextual and RPM data gives a near-exact estimate of actual fuel consumption.
How does this help with emission tracking?
We provide detailed CO₂ emission reports by job, tug, or customer to support environmental targets.
Can I see the fuel usage across different benchmarks?
Yes—the system includes captain tables and tug performance data for internal comparisons.
Does this help with regulatory compliance?
Yes—the insights help operators monitor and document fuel use and emissions. It makes it easier to prepare scope 3 emission reporting.
What hardware is needed to get started?
Depending on the setup, you may need a data logger, AIS receiver, and optionally, a temporary fuel meter or RPM connection.
Is installation disruptive to operations?
No—temporary setups can be installed with minimal interruption, and permanent options can be scheduled flexibly.
Get a Demo
See FuelExplorer in Action!
Get a personalized demo to:
✅ Discover how AIS data helps optimize sailing speeds
✅ See real-world fuel savings from similar operations
✅ Learn how captains engage with weekly performance reports