What Is STCW? Complete Guide for Seafarers (2026)

Objectives of STCW

The primary objectives of STCW are to:

• Improve safety at sea.
• Protect human life.
• Reduce maritime accidents.
• Protect the marine environment.
• Standardize maritime training worldwide.
• Ensure all seafarers possess minimum professional competence.

Manila Amendments 2010

The Manila Amendments introduced several important updates, including:

• Security training.
• Hours of rest requirements.
• Leadership and teamwork.
• ECDIS competencies.
• Electro-Technical Officer certification.
• Medical fitness standards.
• Refresher training.

These amendments entered into force in 2012, with full implementation completed in 2017.

STCW Updates in 2026 (Prevention of Violence and Harassment)

Effective 1 January 2026, amendments to the STCW Code introduced mandatory training requirements addressing the prevention of and response to violence and harassment, including sexual harassment, bullying, and sexual assault.

These amendments update STCW Code Section A-VI/1, Table A-VI/1-4, which establishes the minimum standard of competence for Personal Safety and Social Responsibilities (PSSR).

The updated training aims to ensure that seafarers can:

• Recognize different forms of violence and harassment on board.
• Understand their responsibilities in preventing inappropriate behavior.
• Identify appropriate reporting and response procedures.
• Contribute to a safe, respectful, and professional working environment.

Why is STCW Important?

Without valid STCW certificates, most shipping companies will not employ a seafarer.

STCW ensures:

• Safer ships.
• Better-trained crews.
• Lower accident rates.
• International recognition of qualifications.
• Improved career opportunities.

Common Mistakes Made by Seafarers

Many new seafarers mistakenly believe that:

• STCW certificates never expire.
• Certificates issued by one country are accepted everywhere without conditions.
• Completing a course alone is enough without meeting sea-service requirements.

Understanding your flag state's specific requirements is essential.

Chief Engineer's Note

During my years at sea and later as Head of the Marine Engineering Department, I have observed that STCW is much more than a collection of certificates. The practical skills gained during quality training particularly in firefighting, emergency response, and engine-room resource management can make a critical difference during real emergencies at sea. Seafarers should view STCW training as an investment in their professional competence and safety rather than simply a regulatory requirement.

Conclusion

The STCW Convention is the foundation of modern maritime training and certification. It ensures that seafarers around the world meet internationally recognized standards of competence, contributing to safer ships, more efficient operations, and better protection of the marine environment.

Whether you are a cadet beginning your maritime career or an experienced officer renewing your certificates, understanding STCW is essential for long-term success in the global shipping industry.

References

1. International Maritime Organization. (2017). STCW: International Convention on Standards of Training, Certification and Watchkeeping for Seafarers, 1978, including the 2010 Manila Amendments (2017 Edition). International Maritime Organization.
2. International Maritime Organization. (n.d.). International Convention on Standards of Training, Certification and Watchkeeping for Seafarers (STCW). Retrieved June 29, 2026.
3. International Maritime Organization. (2024). Resolution MSC.560(108): Amendments to the Seafarers' Training, Certification and Watchkeeping (STCW) Code. International Maritime Organization.
4. International Maritime Organization. (2026). Raft of shipping rules enters into force on 1 January 2026. International Maritime Organization.
5. Maritime and Coastguard Agency. (2016). Manila amendments and how they affect seafarer training and certificates. GOV.UK
6. International Chamber of Shipping. (2010). Manila Amendments to the STCW Convention - A Guide for Seafarers. International Chamber of Shipping.