Conflict is a normal feature of any workplace where people live and work together under pressure — and a ship intensifies that pressure considerably. Multinational crews bring different communication styles, hierarchical expectations, and cultural assumptions about directness, authority, and personal space. Add watch-rotation fatigue, limited privacy, and an operational environment where errors matter, and friction is predictable. What matters is whether conflict is addressed early and at the right level, or allowed to harden into resentment that damages both operational safety and crew welfare. This page covers the main sources of onboard conflict and the practical routes to resolution.
A typical deep-sea crew may include nationals from four to eight countries. Cultural differences that commonly generate friction onboard include:
ICS (International Chamber of Shipping) and ITF jointly publish guidance on multicultural crew management — the ICS's Diversity and Inclusion in the Maritime Sector handbook is the standard reference for company-level policy.
Hierarchy stress between licensed officers and unlicensed ratings is one of the most consistent sources of shipboard conflict. Common friction points:
Experienced officers routinely seek input from senior ratings before finalising work plans — not as a concession to rank but because experienced ratings often know the practical constraints better. This is not a weakness of authority; it is competent management.
The master has ultimate authority onboard and is responsible under the ISM Code for crew welfare as well as operational safety. In conflict resolution, the master's role is to:
If the conflict involves the master themselves, the route bypasses the ship entirely — contact the DPA directly (contact details posted in the crew area under ISM Code requirements) or the flag state authority. See also bullying and harassment rights if the conduct meets that threshold.
The Designated Person Ashore (DPA) is required under ISM Code Section 4 for every vessel managed under a Safety Management System. The DPA's stated role includes providing a link between the company and ship that allows crew to report safety and welfare concerns. In practice:
Most shipboard conflicts are resolved — or contained — without formal process. Practical de-escalation approaches:
If conflict crosses into bullying, persistent harassment, or assault, it is no longer a de-escalation situation — see bullying and harassment at sea and your legal rights.
Is the DPA route confidential?
The Designated Person Ashore (DPA) is appointed under ISM Code Section 4 to provide a link between the ship's crew and senior management. Most ISM-compliant companies allow direct contact with the DPA without going through the master — contact details should be posted in the crew area. The DPA is not required by ISM to be a neutral party; they are a company employee. However, reporting safety or welfare concerns to the DPA creates a documented record, which is useful if the matter escalates. If the DPA fails to act, the next route is the flag state authority or the ITF inspector at port.
Can a seafarer formally complain about the master?
Yes. MLC 2006 Regulation 5.1.5 requires flag states to ensure seafarers have access to an onboard complaints procedure and — if unresolved — to a shore-based procedure. The shore-based route allows a seafarer to complain to the flag state authority, the port state control authority at the next port, or their union/ITF without going through the master. Filing a complaint against the master via the DPA or flag state does not require the seafarer to remain onboard during the process. See <Link href='/rights/bullying-harassment-sexual-harassment' className='underline'>bullying and harassment rights</Link> if the conduct crosses into harassment.
What is the most effective de-escalation technique in a confined workplace?
Research on confined workplace conflict — including prisons, submarines, and ships — consistently identifies brief, early, private conversations as the most effective intervention. Approach the other party alone rather than in a group setting, use calm and specific language ('When you did X, I found it difficult to work with you because Y'), and give them time to respond without interruption. Avoid raising the matter publicly in the messroom or during a watch handover. If direct conversation has already failed once, the next step is involving the chief officer or chief engineer as an informal mediator before escalating to the master.
Does cultural or religious difference give someone the right to demand different treatment?
MLC 2006 and most maritime employment frameworks do not specify positive accommodation duties equivalent to some shore-based employment law. In practice, professional maritime culture is expected to be mutually accommodating on religious observance (prayer times, dietary requirements) and cultural norms without requiring formal processes. Problems typically arise not from difference itself but from inflexibility on both sides. Most well-managed companies include a diversity and inclusion policy in the SMS — check the company's Safety Management System manual onboard.
Disclaimer. General practical information only — not legal advice. Conflict situations vary significantly. If a matter involves potential criminal conduct, assault, or sustained harassment, escalate immediately to the master, DPA, or flag state authority. For urgent welfare support, contact ISWAN SeafarerHelp (free, 24/7).