a large ship docked at a dock in the water

Draft Surveyors in Valencia, Spain

Draftsurvey.es provides professional draft survey services in Spain, specializing in cargo quantity determination for bulk carriers calling Spanish ports.

Our independent draft surveyors in Valencia perform accurate draft measurements before and after cargo operations to determine the exact weight of cargo loaded or discharged.

Draft surveys are widely used in international shipping to verify cargo quantities between shipowners, charterers, traders, and terminals.

Certified Draft Surveyors

Experienced independent draft surveyors in Valencia, Spain, performing professional cargo quantity determination for bulk carriers.

Fast Port Attendance

Quick deployment to vessels calling Valencia and Spanish commercial ports for draft survey and cargo inspection.

Accurate Cargo Weight Determination

Reliable draft survey calculations based on hydrostatic data, draft readings, and water density corrections.

ABOUT US

Draft Survey in Valencia and Spanish Ports

Our surveyors operate from the Port of Valencia, one of the main commercial ports in the Mediterranean, providing draft survey services for vessels calling Spanish ports.

Ports covered include:

  • Valencia (Valencia, Sagunto, Gandia)

  • Barcelona

  • Tarragona

  • Castellón

  • Alicante

  • Cartagena

Additional ports available upon request.

SERVICE

Professional Draft Survey Services

Initial Draft Survey

Draft readings before cargo operations to establish the vessel displacement and initial condition.

Final Draft Survey

Draft measurements after loading or discharge to determine the exact cargo weight transferred.

Cargo Quantity Determination

Calculation of cargo weight using:

  • draft readings

  • hydrostatic tables

  • water density

  • trim and list corrections

OUR TRACK RECORD

Independent Marine Survey Services Across Spanish Ports

125+

Marine Bulk Cargo Ships Surveys Performed

30+

Bulk Carrier Vessels Surveyed

20+

Years of Experience

HOW IT WORKS

How Our Draft Survey Process Works

Request a Draft Survey

Contact our team and provide vessel details, port of call and cargo operation schedule. We confirm availability for the draft survey inspection.

On-Board Draft Survey Inspection

Our independent draft surveyor attends the vessel to record draft readings, ballast conditions, water density, and hydrostatic data.

Cargo Quantity Determination

We perform draft survey calculations and issue a professional draft survey report confirming the cargo weight loaded or discharged.

a large ship docked
a large ship docked

OUR PROCESS

Six Steps of a Professional Draft Survey

OOur structured methodology ensures accurate cargo quantity determination during bulk cargo loading and discharge operations.

01

Survey Request

The client provides vessel details including ETA, cargo type, port of operation and loading or discharge schedule.

02

Vessel Attendance

Our independent draft surveyor attends the vessel to begin the inspection process before cargo operations.

03

Draft Measurements

Draft marks are recorded and verified, including: forward draf, aft draft, midship draft, trim and list condition

04

Ballast and Density Verification

Inspection of ballast tanks and water density measurement to ensure accurate hydrostatic calculations.

05

Hydrostatic Calculations

Cargo quantity is determined using:

  • hydrostatic tables

  • draft readings

  • displacement calculations

  • trim and list corrections

06

Draft Survey Report

A professional draft survey report is issued confirming the cargo weight loaded or discharged.

The report is commonly used by: shipowners, charterers, commodity traders, marine insurers

QUALIFICATIONS

Certified Naval Architect & Experienced Marine Surveyor Qualifications

Chartered Naval Architect and Marine Engineer providing professional draft survey and cargo inspection services for commercial vessels calling at Spanish ports.

Technical experience aligned with the standards of Registro Italiano Navale RINA, an internationally recognized classification society.

Survey procedures consistent with Bureau Veritas maritime inspection guidelines used worldwide.

FAQs

Everything you need to know now

What is a draft survey?

Draft surveys are commonly required during loading or discharge operations of bulk cargo vessels to verify cargo quantities between shipowners, charterers, traders and terminal operators.

Who requests a draft survey?

Draft surveys are typically requested by:

  • shipowners

  • charterers

  • commodity traders

  • marine insurers

  • port terminals

The purpose is to ensure independent cargo quantity verification.

How accurate is a draft survey?

A properly conducted draft survey is considered one of the most reliable methods for determining bulk cargo quantities, especially when performed by an experienced independent draft surveyor using correct hydrostatic data and density measurements.

What information is needed to perform a draft survey?

To arrange a draft survey, the following information is normally required:

  • vessel name

  • port of operation

  • ETA of the vessel

  • cargo type

  • loading or discharge schedule

Where do you perform draft surveys?

VALENCIA Marine Services provides draft survey services in the main commercial ports of Spain, including:

  • Valencia

  • Barcelona

  • Bilbao

  • Tarragona

  • Cartagena

  • Algeciras

Additional ports are available upon request.

man standing on sailboat

Request a Draft Survey in Spain

For draft survey services in Valencia and Spanish ports, contact our team to arrange vessel attendance.

a large cargo ship in the middle of the ocean

VALENCIA Marine Services

Camino del Canal 91 Real Club Náutico de Valencia Block 3 Office 21
Valencia 46024 (SPAIN)

© 2026 VALENCIA Marine Services. All rights reserved.

Draft Survey Services
Main Ports Covered
Industry Served
  • Draft Survey

  • Cargo Quantity Determination

  • Loading Supervision

  • Discharge Supervision

  • Bulk Cargo Inspection

  • Marine Cargo Survey

  • Draft Survey Valencia

  • Draft Survey Barcelona

  • Draft Survey Castellón

  • Draft Survey Tarragona

  • Draft Survey Cartagena

  • Draft Survey Alicante

  • Shipowners

  • Charterers

  • Commodity Traders

  • Marine Insurers

  • Port Terminals

  • Logistics Operators

Independent Draft Survey Services for Bulk Cargo Vessels