Ship's Logbooks and Record Books for Merchant Ships

Introduction

Ship's logbooks and record books are essential elements of the operational documentation carried onboard merchant vessels. They provide a structured record of operations, significant events, technical activities, cargo operations, pollution-prevention activities and other information required for the proper management and regulatory monitoring of a vessel.

The Ship's Logbooks and Record Books category at Librairie Maritime Nautic Way covers professional books and documents intended for commercial vessels, their crews and shore-based maritime departments. It includes documentation associated with SOLAS, MARPOL, maritime safety, navigation, cargo operations, pollution prevention and the operation of the vessel's technical systems.

These documents should not be regarded as ordinary notebooks. A regulatory record book has a specific documentary purpose: operations must be recorded in the prescribed form, with the required information, dates, times, positions, signatures and other relevant entries.

What is a ship's logbook or record book?

A ship's record book is a document used to record information concerning operations or events occurring onboard a vessel.

Depending on its purpose, it may document:

• navigation operations;

• significant voyage events;

• oil-related operations;

• cargo operations;

• garbage operations;

• technical activities;

• safety events;

• drills and regulatory operations;

• other information required for vessel management.

The term “ship's record book” therefore covers several different types of documents. Their contents, frequency of entries, responsible personnel and retention periods vary according to the particular record book and the type of vessel.

Official logbooks and specialised record books

The official logbook and specialised record books perform complementary functions.

The ship's logbook provides a record of significant events and operations onboard. Other record books are dedicated to specific regulatory or technical areas.

Within pollution prevention, major examples include:

• Oil Record Book;

• Cargo Record Book;

• Garbage Record Book;

• records associated with certain MARPOL operations;

• documents and records relating to environmental management.

These documents are particularly important during Port State Control inspections, flag State inspections, audits and checks carried out under the vessel's safety management system.

Oil Record Book

The Oil Record Book is one of the most important documents within a vessel's environmental documentation.

It records certain operations involving oil and oily residues. For ships subject to MARPOL Annex I requirements, this includes specified machinery-space operations.

For oil tankers subject to the relevant requirements, the record book also covers cargo and ballast operations.

Recorded operations may include:

• bunkering of fuel oil or bulk lubricating oil;

• certain ballasting or cleaning operations involving oil fuel tanks;

• collection and disposal of oil residues;

• certain operations involving machinery-space bilge water;

• cargo oil operations on applicable oil tankers.

Entries must be made in accordance with the applicable requirements and signed by the personnel responsible for the operations. The master also has responsibilities concerning the validation of completed pages or records as required.

The Oil Record Book is therefore an important document for demonstrating traceability of oil-related operations.

Cargo Record Book

The Cargo Record Book applies to ships subject to the relevant requirements of MARPOL Annex II.

It is used to record specified operations involving noxious liquid substances carried in bulk.

The record accompanies cargo operations and provides evidence of the operations prescribed by the applicable regulations.

Depending on the circumstances, entries may concern loading, unloading, tank cleaning, transfers and discharges.

The Cargo Record Book must be maintained carefully. Operations must be recorded promptly and entries are subject to the signature and retention requirements established by MARPOL.

Garbage Record Book

The Garbage Record Book provides traceability for specified operations involving garbage generated onboard.

MARPOL Annex V requires relevant operations to be recorded, including certain discharges, transfers to reception facilities, transfers to another ship, incineration operations and certain accidental losses of garbage.

Recorded information may include:

• date;

• time;

• ship's position;

• garbage category;

• estimated quantity;

• type of operation;

• relevant circumstances where required.

The record book is an important part of the vessel's garbage management system.

It must be distinguished from the Garbage Management Plan, which describes the vessel's procedures for managing garbage. The plan defines the management system, while the record book documents the operations actually carried out.

Navigation records and ship's logs

Commercial navigation also requires documentation recording events and operations associated with the voyage.

The ship's logbook may contain information concerning navigation, course alterations, weather conditions, incidents and particular situations encountered during the voyage.

It forms part of a wider documentary system that also includes nautical charts and publications required for navigation.

Depending on the trading area, professionals may use documents produced by organisations such as Shom, Admiralty, NGA and other recognised hydrographic organisations.

Logbooks and nautical charts have different functions: the chart provides information required for navigation, while the logbook records events and operations that occurred during the voyage.

Technical records and vessel operations

Onboard documentation is not limited to the bridge.

Operations carried out in engine rooms and technical departments also require appropriate records.

Depending on the vessel and its installed systems, documentation may include records relating to:

• main engines;

• auxiliary machinery;

• treatment systems;

• maintenance operations;

• safety equipment;

• environmental systems;

• bunkering;

• garbage management;

• pollution-prevention equipment.

This documentation makes it possible to reconstruct the operational history of the vessel and supports technical management.

Record books and pollution prevention

International maritime regulations place particular importance on the traceability of operations that may affect the marine environment.

MARPOL-related record books help demonstrate that operations involving oil, certain liquid cargoes and garbage have been carried out and recorded in accordance with applicable procedures.

This traceability is important during inspections and regulatory checks.

The record book is only one part of the overall system. It must be used together with safety management procedures, management plans, certificates, regulatory equipment and the vessel's operational instructions.

Use during inspections and audits

Ship's logbooks and record books may be examined during various inspections.

Flag State authorities, authorised organisations and Port State Control officers may verify the presence of required documents, their consistency and the quality of the entries.

Record books must therefore be maintained accurately and without unjustified delay.

A properly completed entry should make it possible to understand:

• what operation was carried out;

• when it was carried out;

• where it was carried out when required;

• what quantity or volume was involved;

• who was responsible for the operation;

• what particular circumstances need to be reported.

The quality of record keeping therefore contributes directly to the vessel's regulatory compliance.

Paper and electronic record books

The digitalisation of the maritime industry has also affected ship's logbooks and record books.

Certain categories of record books may be maintained electronically when they meet the applicable requirements and have been approved in accordance with the relevant rules.

The International Maritime Organization has established provisions allowing electronic record books for several MARPOL-related records.

Digitalisation does not remove traceability requirements. Electronic records must remain reliable, accessible, secure and compliant with applicable requirements.

Paper record books therefore remain relevant in many professional environments, particularly when a specific regulatory or documentary format is required onboard.

Who uses ship's record books?

This category is primarily intended for:

• masters;

• deck officers;

• chief engineers;

• engineering officers;

• HSE managers;

• QHSE managers;

• environmental officers;

• ship managers;

• shipowners;

• technical managers;

• maritime auditors;

• inspectors;

• maritime instructors.

It can also be useful to maritime schools and training centres using record-book models as part of professional training.

Importance of accurate record keeping

Maintaining a ship's record book requires a high level of accuracy.

An entry must correspond to the operation actually performed. Dates, times, positions, quantities, categories and signatures must be entered according to the applicable form.

It is also essential to distinguish a regulatory record book from an internal monitoring document.

Before using a particular record-book model, the professional should verify that it is appropriate for the vessel, flag State, type of operation, applicable convention and current regulatory requirements.

This is particularly important when regulations have changed or when a record book is subject to inspection.

Complementarity with maritime publications

Ship's logbooks and record books form part of a wider professional maritime documentation system.

A merchant vessel may simultaneously use:

• nautical charts;

• nautical publications;

• regulatory publications;

• safety manuals;

• SMS procedures;

• certificates;

• record books;

• technical manuals;

• cargo documentation.

Charts and publications produced by Shom, Admiralty, NGA and other hydrographic organisations primarily support navigation. Record books, on the other hand, provide operational traceability.

This complementarity is fundamental to the documentary management of a professional vessel.

Why use the correct ship's logbook or record book?

Using an appropriate record-book format helps structure information and reduce the risk of omissions.

It contributes to:

• ensuring operational traceability;

• facilitating inspections;

• improving documentary quality;

• standardising entries;

• supporting audits;

• maintaining an operational history;

• supporting MARPOL compliance and other applicable requirements;

• improving communication between teams;

• facilitating the work of the master and officers.

The quality of a record book therefore depends both on the suitability of its format and on the accuracy with which it is completed.

Conclusion

Ship's logbooks and record books are essential components of merchant vessel documentation. They provide a structured record of important operations and events and play a major role in safety, technical management, pollution prevention and regulatory compliance.

The Oil Record Book, Cargo Record Book and Garbage Record Book are among the best-known examples. They form part of a broader documentary system that includes the ship's logbook, navigation records, technical records and various documents required according to the vessel's type and operations.

For merchant shipping professionals, having the appropriate record-book format and understanding its correct use are therefore essential elements of effective vessel documentation management.

FAQ – Ship's Logbooks and Record Books

What is a ship's record book?

A ship's record book is a document used to record specific operations, events or information concerning the operation and management of a vessel.

What is the difference between a ship's logbook and a specialised record book?

The ship's logbook records significant events and operations associated with the voyage, while a specialised record book is dedicated to a specific subject such as oil, cargo or garbage.

What is an Oil Record Book?

An Oil Record Book records specified operations involving oil, including certain machinery-space operations and, for applicable oil tankers, certain cargo and ballast operations.

What is a Cargo Record Book?

A Cargo Record Book records specified operations involving noxious liquid substances carried in bulk under the applicable provisions of MARPOL Annex II.

What is a Garbage Record Book?

A Garbage Record Book records specified operations involving garbage generated onboard, including relevant discharges, transfers to reception facilities, incineration and certain accidental losses.

Is the Garbage Record Book different from the Garbage Management Plan?

Yes. The Garbage Management Plan describes the vessel's procedures for managing garbage, while the Garbage Record Book records the operations actually carried out.

Are ship's record books inspected by Port State Control?

Yes. Required documents and record books may be examined by competent authorities, including during Port State Control inspections.

Can ship's record books be electronic?

Certain record books may be maintained electronically when they comply with applicable requirements and are approved in accordance with the relevant provisions.

Are record books mandatory for every vessel?

Requirements depend on the vessel's type, gross tonnage, operations, flag State, voyages and the applicable conventions and regulations. The requirements applicable to the specific vessel must therefore be checked.

What is the difference between a record book and a nautical chart?

A nautical chart primarily provides information required for navigation, whereas a record book documents operations and events occurring onboard.

Which organisations publish documents used alongside ship's record books?

Maritime documentation may be produced by organisations including the IMO, Shom, Admiralty, NGA, flag State administrations and other competent maritime or hydrographic organisations.