Remaining Onboard Survey (ROB)
Certified Remaining Onboard Survey (ROB) services by Harbour Metrics. Ensure accurate measurement of fuel and cargo remaining onboard, eliminate disputes, and safeguard your marine operations at all major Indian ports.
What is a Remaining Onboard Survey (ROB)?
A Remaining Onboard Survey (ROB) is a specialized marine inspection that determines the exact quantity of fuel, cargo, or other materials remaining onboard a vessel after discharge or at the end of a voyage. This survey is essential for shipowners, charterers, and cargo interests to ensure transparency, prevent shortages, and resolve claims.
Our ROB survey covers:
- Fuel Oil (HFO, MGO, DO)
- Lubricating Oil (LO)
- Bulk Cargo (if applicable)
Harbour Metrics' certified marine surveyors use precise tank soundings, temperature, and density measurements to deliver a comprehensive, industry-accepted ROB report. Our ROB service helps you:
- Prevent cargo and bunker quantity disputes
- Ensure fair and transparent settlement of claims
- Comply with charter party and cargo delivery requirements
Protect your interests and reputation with independent Remaining Onboard Survey (ROB) services from Harbour Metrics.
Our Remaining Onboard Survey (ROB) Process
Pre-Survey Checks
Review vessel and cargo documentation, and safety procedures.
Tank Soundings
Measure all relevant tanks and holds using calibrated equipment.
Sampling & Analysis
Take representative samples for quality and compliance checks if required.
Calculation
Calculate remaining quantities using industry-standard methods and correction tables.
Reporting
Provide a detailed ROB report with supporting evidence and recommendations.
Remaining Onboard Survey Gallery
See our ROB surveyors in action—tank inspections, cargo checks, and marine survey operations at Indian ports.
Benefits of Remaining Onboard Survey (ROB)
- Eliminates bunker and cargo quantity disputes
- Ensures accurate settlement of claims
- Protects against shortages and losses
- Supports compliance with charter party and cargo agreements
- Provides legal documentation for arbitration
- Reduces risk of fraud and misreporting
- Enhances operational transparency
- Builds trust between shipowners, charterers, and cargo interests
- Facilitates smooth cargo discharge and handover
Remaining Onboard Survey (ROB) FAQs
What is the purpose of a Remaining Onboard Survey?
An ROB survey ensures the actual quantity of fuel or cargo remaining onboard is accurately measured and documented, preventing disputes and financial losses.
Who needs a Remaining Onboard Survey?
Shipowners, charterers, cargo interests, and operators who want to ensure transparency and accuracy in remaining onboard quantities.
Is ROB survey mandatory at Indian ports?
While not always mandatory, ROB surveys are highly recommended for all cargo and bunker operations and are often required by charter party agreements and international standards.
How quickly can Harbour Metrics provide an ROB survey?
We offer 24/7 ROB survey services and can mobilize certified surveyors at short notice across all major Indian ports.
Book Your Remaining Onboard Survey (ROB) Today
Contact Harbour Metrics for reliable, accurate, and timely ROB survey services at Indian ports.
Request an ROB Survey