MARINE DAMAGE SURVEY IN SPAIN
Independent technical inspection and documentation of damage to commercial vessels.
VALENCIA Marine Services provides independent Marine Damage Survey Spain services following collisions, groundings, contact damage, machinery failures, structural damage and other marine incidents involving commercial vessels.
The objective is to inspect, document and technically assess the reported damage, establish its visible extent and provide clear evidence and professional reporting according to the agreed scope of work.
Marine damage surveys may be commissioned by shipowners, operators, insurers, P&I interests, charterers, managers, brokers, lawyers and other maritime stakeholders requiring independent technical evidence.
WHAT IS A MARINE DAMAGE SURVEY?
A marine damage survey is an independent technical inspection carried out after a vessel has suffered, or is reported to have suffered, physical or machinery damage.
The surveyor records the condition found during attendance and assesses the affected areas within the agreed scope.
Depending on the circumstances, the assignment may include:
identification of damaged areas;
description of visible damage;
photographic documentation;
measurements;
damage mapping;
review of relevant vessel documents;
review of incident information supplied;
assessment of the apparent extent of damage;
identification of areas requiring further investigation;
repair-related observations;
follow-up inspection during or after repairs;
professional technical reporting.
Where causation forms part of the appointment, any technical opinion should be based on the available physical evidence, documentation and inspection findings.
WHEN IS A MARINE DAMAGE SURVEY REQUIRED?
Marine damage surveys may be required following a wide range of incidents.
COLLISION OR CONTACT DAMAGE
Inspection following contact with another vessel, quay, fender, lock, terminal structure or other object.
Typical areas investigated may include:
shell plating;
frames;
bulkheads;
decks;
brackets;
stiffeners;
internal structures;
damaged equipment;
affected machinery or systems.
GROUNDING DAMAGE
Grounding can affect the underwater hull, bottom structure, keel areas, tanks, propeller, shafting, rudder and associated structures.
Where accessible, the survey may examine:
bottom shell plating;
structural deformation;
cracking;
abrasion;
coating damage;
tank boundaries;
internal floors and frames;
rudder;
propeller;
shaft-related components;
evidence of water ingress.
Additional underwater or dry-dock inspection may be required depending on the circumstances.
STRUCTURAL DAMAGE
Structural damage may result from impact, cargo operations, fatigue, corrosion, excessive loading or another marine incident.
Inspection may cover:
shell plating;
decks;
bulkheads;
frames;
stiffeners;
brackets;
tank structures;
hatch coamings;
foundations;
visible weld failures;
deformation;
cracking.
MACHINERY DAMAGE
Marine damage surveys can also address reported failures affecting machinery or technical systems.
Depending on the assignment, inspection may include:
main engines;
auxiliary engines;
generators;
pumps;
compressors;
gearboxes;
shafting;
propulsion equipment;
steering systems;
piping;
valves;
electrical equipment;
machinery foundations.
Internal dismantling, specialist testing or laboratory analysis should be separately agreed where required.
RUDDER AND STEERING DAMAGE
Reported steering incidents may require examination of:
rudder blade;
rudder stock;
bearings;
steering gear;
hydraulic equipment;
linkages;
supporting structures;
visible clearances or abnormal movement.
HEAVY WEATHER DAMAGE
Damage associated with heavy weather may affect:
deck structures;
hatch covers;
bulwarks;
rails;
deck machinery;
cargo securing arrangements;
superstructure;
exposed equipment.
WATER INGRESS OR FLOODING
Where water ingress has occurred, the survey may document:
apparent source of ingress;
affected compartments;
structural condition;
machinery exposure;
electrical equipment exposure;
damaged materials;
temporary repairs.
Determination of the precise cause should only be made where the evidence is sufficient.
FIRE OR HEAT DAMAGE
Where appropriate, inspection may document visible:
fire damage;
heat deformation;
coating breakdown;
smoke contamination;
damaged cables;
affected machinery;
structural deterioration.
A specialist fire investigation may be necessary where a formal origin-and-cause determination is required.
MARINE CASUALTY DAMAGE INSPECTION
Following a marine casualty, early technical inspection can be particularly valuable.
Physical evidence can change rapidly as:
damaged components are moved;
temporary repairs are performed;
machinery is dismantled;
cargo operations continue;
tanks are cleaned;
vessel repairs commence.
Where practicable, the survey should therefore document relevant evidence before substantial alteration of the damaged condition.
DAMAGE SURVEY SCOPE
The exact survey scope depends on the incident, vessel type and the appointing client's instructions.
A marine damage survey may involve several stages.
1. INCIDENT INFORMATION
Available information may include:
date and time of incident;
vessel position;
vessel speed;
operational status;
weather and sea conditions;
navigation information;
machinery status;
reported sequence of events;
relevant logbook extracts;
photographs;
repair information.
Information provided by third parties is distinguished from conditions independently observed by the surveyor.
2. PHYSICAL INSPECTION
The surveyor examines the damaged area as far as access and safety conditions permit.
The surveyor may record:
location;
dimensions;
deformation;
fractures;
cracking;
abrasion;
corrosion;
coating damage;
leakage;
displacement;
abnormal clearances.
affected adjacent structures
PHOTOGRAPHIC EVIDENCE
High-quality photographic documentation is fundamental to a professional marine damage survey.
Images should show:
GENERAL LOCATION
Where the damage is located on the vessel.
OVERALL CONDITION
The complete damaged area and its relationship with surrounding structures.
DETAILED DAMAGE
Close views of cracks, deformation, abrasion, fractures or damaged components.
SCALE AND DIMENSIONS
Where useful, include measurements or reference scales.
REPAIRS
Document temporary, intermediate, and final repair conditions where follow-up attendance is commissioned.
DAMAGE MEASUREMENTS
Where relevant and practicable, the surveyor may record measurements such as:
length of damaged areas;
width;
depth of deformation;
clearances;
alignment;
crack dimensions;
affected structural extent;
machinery movement;
other relevant dimensions.
Measurements provide objective technical evidence and assist subsequent repair assessment.
DAMAGE MAPPING
For significant structural damage, findings can be referenced to:
vessel plans;
compartment arrangements;
shell expansion drawings;
structural drawings;
machinery layouts;
photographs;
sketches.
A clearly defined damage map helps identify the location and extent of affected areas.
DOCUMENTATION REVIEW
Depending on the assignment, available documentation may include:
General Arrangement;
structural drawings;
shell expansion plans;
machinery drawings;
Classification Society documentation;
statutory certificates;
previous survey reports;
repair records;
maintenance information;
ship logs;
incident reports;
photographs taken before survey attendance.
Documentation is reviewed only to the extent relevant to the agreed assignment.
CAUSE OF DAMAGE
A damage survey and a formal cause investigation are not always the same assignment.
Where the client requests an assessment of probable cause, the surveyor may consider:
physical damage pattern;
location of damage;
deformation direction;
machinery condition;
vessel records;
incident sequence;
available photographs;
technical drawings;
witness or crew information supplied;
other relevant evidence.
A technical conclusion regarding causation should only be expressed where the available evidence supports it.
Where evidence is insufficient, the report should identify that limitation rather than speculate.
EXTENT OF DAMAGE
One of the principal objectives is to establish the apparent extent of damage.
This may include differentiating between:
directly damaged components;
adjacent affected structures;
consequential damage;
previously existing deterioration;
areas requiring dismantling or additional inspection.
Damage hidden behind linings, insulation, machinery, coatings or inaccessible structures may require further examination.
RECOMMENDED FURTHER INVESTIGATION
Where initial inspection identifies uncertainty or potentially concealed damage, further investigation may be recommended.
This may include:
dry-docking;
underwater inspection;
ultrasonic thickness measurements;
non-destructive testing;
dye penetrant testing;
magnetic particle testing;
ultrasonic testing;
shaft alignment checks;
machinery dismantling;
oil analysis;
electrical testing;
laboratory examination;
specialist engineering analysis.
Define these investigations separately if they are not included in the original scope.
REPAIR ASSESSMENT
Where requested, the marine surveyor can review proposed or completed repairs from an independent technical perspective.
The assignment may include:
review of visible damaged areas;
discussion of repair scope;
inspection during repair;
photographic documentation;
verification of accessible completed work;
review of repair records;
identification of remaining visible deficiencies.
The survey does not replace approvals required from the vessel's Classification Society, Flag State or other competent authority.
DAMAGE REPAIR FOLLOW-UP SURVEY
For more significant incidents, follow-up attendance can be useful during the repair process.
BEFORE REPAIR
Document the original damaged condition.
DURING REPAIR
Record dismantled areas and conditions that were previously concealed.
AFTER REPAIR
Document the visible completed condition within the agreed scope.
This creates a stronger chronological technical record of the casualty and subsequent corrective work.
EMERGENCY AND SHORT-NOTICE DAMAGE SURVEYS
Marine incidents frequently require rapid attendance.
VALENCIA Marine Services can consider urgent marine damage survey attendance, subject to:
vessel location;
port access;
surveyor availability;
safety conditions;
scope of inspection;
required documentation.
For urgent requests, provide the vessel name, IMO number, port, incident type and current operational situation as early as possible.
MARINE DAMAGE SURVEY PROCEDURE
1. INITIAL INSTRUCTIONS
The appointing client provides the principal incident and vessel information.
2. SCOPE DEFINITION
The required inspection, evidence and reporting requirements are established.
3. VESSEL ATTENDANCE
The surveyor attends the vessel, shipyard, terminal or other agreed location.
6. TECHNICAL ASSESSMENT
The observed damage is evaluated from a Naval Architecture and Marine Engineering perspective.
4. DAMAGE INSPECTION
Affected accessible areas are examined and documented.
5. EVIDENCE COLLECTION
Relevant photographs, measurements, drawings and available documents are recorded.
8. REPORTING
A professional marine damage survey report is prepared where included in the appointment.
7. ADDITIONAL INVESTIGATION
Further testing or specialist inspection may be recommended where necessary.
MARINE DAMAGE SURVEY REPORT
Depending on the scope, the report may include:
vessel identification;
IMO number;
survey location;
attendance date;
appointing party;
instructions received;
reported incident information;
inspection conditions;
documentation reviewed;
damaged areas inspected;
factual observations;
measurements;
photographic evidence;
sketches or damage mapping;
technical findings;
apparent extent of damage;
additional investigation required;
repair-related observations;
technical conclusions where supported;
recommendations where appropriate;
limitations of survey.
The report should clearly distinguish between reported information, observed facts, and technical assessment.
SURVEY LIMITATIONS
A professional damage report should clearly state its limitations.
Unless specifically agreed otherwise, the survey generally covers accessible areas and visible conditions at the time of attendance.
The survey does not automatically include:
destructive examination;
dismantling;
laboratory testing;
NDT;
underwater inspection;
machinery performance testing;
hidden structural examination;
Classification Society approval;
statutory certification.
If inaccessible areas may materially affect the assessment, recommend additional inspection.
MARINE DAMAGE SURVEY VS SHIP CONDITION SURVEY
A Ship Condition Survey provides a broader assessment of the apparent overall condition of a commercial vessel.
A Marine Damage Survey focuses on a specific casualty, damaged area, technical failure or reported incident.
For general vessel condition:
SHIP CONDITION SURVEY
For a specific defect or targeted technical investigation:
SHIP INSPECTION
This semantic distinction is important because it prevents the three service pages from competing for the same search intent.
WHO APPOINTS A MARINE DAMAGE SURVEYOR?
Damage survey assignments may be commissioned by:
shipowners;
vessel operators;
ship managers;
insurers;
P&I interests;
charterers;
cargo interests;
brokers;
shipyards;
lawyers;
technical consultants;
other parties with a legitimate interest in the casualty.
The surveyor's responsibility is defined by the specific appointment and agreed scope of work.
COMMERCIAL VESSELS WE INSPECT
Marine damage surveys may be performed on:
bulk carriers;
container ships;
general cargo vessels;
tankers;
Ro-Ro vessels;
multipurpose vessels;
offshore vessels;
support vessels;
other suitable commercial vessels.
MARINE DAMAGE SURVEYS AT SPANISH PORTS
VALENCIA Marine Services provides independent damage survey attendance at major Spanish commercial ports.
Regular coverage includes:
Valencia • Sagunto • Castellón • Alicante • Cartagena • Tarragona • Barcelona • Algeciras
Attendance at other Spanish ports can be considered based on vessel location, urgency, and surveyor availability.
EXPERIENCED MARINE SURVEYOR
Carlos Montamarta is a Naval Architect & Marine Engineer with more than 20 years of professional experience in marine surveying and ship inspection.
His marine survey assignments combine extensive practical vessel inspection experience with technical expertise in ship structures, marine machinery, marine engineering, damage assessment and technical reporting.
Professional marine surveying services are provided through VALENCIA Marine Services SLU.
INDEPENDENT • DISCREET • PROFESSIONAL
FREQUENTLY ASKED QUESTIONS
WHAT IS A MARINE DAMAGE SURVEY?
A marine damage survey is an independent technical inspection carried out to document and assess physical, structural or machinery damage following a marine incident.
WHEN SHOULD A DAMAGE SURVEYOR ATTEND THE VESSEL?
As soon as reasonably practicable, where evidence may change because of vessel operations, dismantling or repairs.
WHAT TYPES OF INCIDENTS CAN BE INSPECTED?
Damage surveys can be carried out following collisions, groundings, contact damage, machinery failures, structural damage, heavy-weather incidents, flooding and other marine casualties.
CAN DAMAGE BE MEASURED?
Yes. Record relevant dimensions, deformation, clearances, or other measurable conditions where appropriate.
CAN THE SURVEYOR DETERMINE THE CAUSE OF DAMAGE?
The cause may be technically assessed where it forms part of the appointment and sufficient evidence is available. Where evidence is insufficient, a definitive cause should not be assumed.
DOES THE SURVEY INCLUDE PHOTOGRAPHS?
Relevant damage is normally documented photographically where conditions permit.
CAN YOU INSPECT A VESSEL DURING REPAIRS?
Yes. Follow-up attendance may be arranged to document damaged areas during dismantling and the visible condition of completed repairs.
CAN YOU ATTEND AN URGENT MARINE CASUALTY?
Urgent attendance can be considered subject to vessel location, port access, safety requirements and surveyor availability.
DOES THE DAMAGE SURVEY REPLACE A CLASS SURVEY?
No. An independent damage survey does not replace Classification Society, Flag State or statutory inspections and approvals.
DO YOU WORK FOR INSURERS AND P&I INTERESTS?
Assignments may be accepted from insurers, P&I interests and other maritime stakeholders according to the agreed scope and appointment.
REQUEST A MARINE DAMAGE SURVEY IN SPAIN
For faster assessment, provide:
vessel name;
IMO number;
vessel type;
current port or location;
date and time of incident;
brief description of the incident;
reported damaged areas;
current vessel status;
photographs if available;
Classification Society where relevant;
required inspection date;
requested survey scope.
Urgent attendance requests are welcome, subject to surveyor availability.
NEED A MARINE SURVEYOR IN SPAIN?
Independent marine surveying services for shipowners, operators, charterers, insurers and maritime stakeholders throughout Spain.
© 2026 VALENCIA Marine Services SLU · VAT No. ESB06827356 │ Mercantile Registry of Valencia: Volume 11011, Sheet 122, │ Section GNE, Entry 198596
SERVICES
COMMERCIAL VESSELS
CONTACT
VALENCIA Marine Services SLU
Independent marine surveying, vessel inspection, maritime auditing and technical consultancy services for commercial vessels in Spain.
INDEPENDENT • DISCREET • PROFESSIONAL
Marine survey attendance in Spanish ports and shipyards.
Real Club Náutico de Valencia - Camino del Canal 91 - Bloque 3 Local 21 - Valenciac 46024, Spain
Office +34 96 13 050 13
Mobile/WhatsAp: +34 644 70 90 38
Base : Port of Valencia, Spain
Urgent attendance requests are welcome, subject to surveyor availability.