What this survey covers.
A bunker quantity survey checks marine fuel measurements during bunker delivery or vessel handover. Survey scope may include tank sounding, temperature, density and delivery note reconciliation.
Typical inspection scope
- Tank sounding and measurement
- Quantity reconciliation
- Transfer documentation
How the work is carried out
- 01
Review bunker operation and survey scope.
- 02
Record applicable tank measurements and conditions.
- 03
Calculate quantities and compare relevant delivery records.
- 04
Document discrepancies and observations in a survey report.
Before the survey & typical deliverables
What to prepare
- Vessel, supplier and barge identification
- Fuel grades, nominated quantities and planned transfer window
- Tank tables and access for measurement where applicable
What the report may include
- Available tank readings and measurement conditions
- Calculated fuel quantities and relevant reconciliation notes
- Recorded differences and supporting survey observations
Important limitations: Fuel quantity surveying does not, by itself, verify chemical fuel quality. Measurement uncertainty, tank calibration and inaccessible tanks may limit the findings.
Exact attendance, methods and deliverables are agreed with the operations team for each assignment.
Who this service is for
Shipowners, operators, charterers and bunker suppliers.
Frequently asked questions
What is a bunker quantity survey?
An independent assessment of marine fuel quantities based on tank measurements and supporting records.
Is a bunker quantity survey the same as fuel quality testing?
No. Quantity verification and laboratory quality testing are different services. Confirm separately if sampling or laboratory analysis is required.
Enquiries are welcome for Colombo, Galle, Trincomalee, Hambantota and selected anchorage attendance, subject to operational confirmation. Exact deliverables, credentials, regulatory acceptance, cost and attendance are confirmed for each assignment.
Explore our Sri Lanka marine survey team
Learn about our marine surveying professionals, their documented qualifications, and our port attendance coverage.