Interpersonal Conflict at Sea: The first human-factors hazard that makes every other problem heavier.

It does not usually start with shouting. More often, it starts with silence.

A vessel is underway. The schedule is tight. The weather is uncomfortable but manageable. The bridge team is tired. The engine room has been dealing with defects for two days. Shore is asking for updates. The master wants clear information. The chief engineer is short on patience. The junior officers are watching the tone between departments and deciding, quietly, what is safe to say and what is better left alone.

That is where the risk begins. Not in the procedure. Not in the policy. Not in the audit file. In the gap between people.

Anyone who has spent time around ships knows this. A vessel can look perfectly controlled from shore while the human system on board is starting to ‘loosen up’. The forms are still being completed. The handovers are still happening. The emails still sound professional. But underneath that, people are avoiding each other, holding back information or only saying the minimum required to get through the watch.

That is why interpersonal conflict at sea cannot be treated as a soft issue. It can become a safety issue, a compliance issue and an operational control issue very quickly.

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WHY CONFLICT AT SEA IS DIFFERENT

Ships are not normal workplaces.

You can bring a crew together for the first time and expect them to operate as a team almost immediately. They may come from ten or fifteen different nationalities. English may be a second or third language. There may be different age groups, different ranks, different cultural assumptions about authority and different ideas about how directly a person should speak.

Then put that same crew into fatigue, weather, commercial pressure, maintenance defects, inspections, port calls and long periods away from home.

That is the real operating environment.

Maritime work is multicultural by nature. The industry runs on mixed crews, mixed expectations and people who often have to build trust while already under pressure. That is normal at sea, but it has to be managed properly because when conflict is not managed, it spreads.

A poor relationship between the bridge and engine room affects handovers. A junior crew member who fears being blamed may stop reporting early. A supervisor who feels undermined may become defensive. A tired officer may avoid a difficult conversation until the issue becomes bigger than it needed to be. By then, the vessel may still look fine on paper, but the risk has already moved.

WHAT MANAGEMENT SHOULD LOOK FOR

This is where owners, managers and senior shore teams need to be honest.

You cannot personally see every conversation on every vessel. You cannot feel the atmosphere on the bridge at 0300. You cannot always tell from the daily report whether people are speaking clearly, avoiding each other or losing trust in the system. But you are still responsible for having systems that support safe operations, reporting, escalation, training, fatigue management and evidence.

That is the board-level issue.

Interpersonal conflict weakens the very behaviours that maritime compliance depends on: clear reporting, teamwork, emergency readiness, safe working conditions and reliable records. The ISM Code, STCW leadership and teamwork requirements and MLC health and safety obligations all rely on people actually using the system, not just having the documents on board.

If people do not speak up, reporting weakens.

If people avoid each other, teamwork weakens.

If the crew do not trust the process, evidence weakens.

That is not a welfare footnote. That is operational risk.

WHAT THE CREW NEED IN THE MOMENT

When tension is building on board, the crew do not need a speech from shore.

They need clarity, such as:

• What does the company procedure say?

• Who do I speak to?

• Is this a safety issue, a conduct issue or a fatigue issue?

• When does it need to be escalated?

• How do I record it properly?

• How do I raise it without making the situation worse?

AND THE CHALLENGE - If the answer is buried in a manual, the system is too slow. If the answer needs internet, it may fail at sea. If the language is written for a shore office and not for a tired crew member at the point of work, it will not land.

This is where practical maritime systems matter.

• What if you have access to a system that will give seafarers and shore teams fast access to approved operational knowledge that is role based, up-to-date and accurate?

• What if this system is usable any time regardless of low or zero internet connectivity?

• What if the system interface is so easy that anyone could use it?

• What if the system meets ALL the maritime test standard, and so should any solutions you are considering, listed herein: -

THE STANDARD

Can the crew use it quickly?

Can it work in low or zero connectivity?

Does it use approved company and vessel documents?

Does it help the master, chief engineer, safety officer and shore team see the same picture?

Does it support evidence?

Does it reduce confusion?

Does it respect human authority?

Most importantly, is it deployable?

The Answer — A purpose-built deployable system that helps humans, not override them.

WHAT IT COULD BE

At low or zero connectivity, the master, chief engineer, safety officer, crewing team, superintendent and crew has instant access to up-to-date, accurate and approved knowledge that include but not limited to:

• vessel-specific SOPs

• onboard reporting pathways

• fatigue procedures

• safe work expectations

• complaint and escalation procedures

• emergency response duties

• company leadership expectations

• evidence and audit-trail requirements

WITHOUT WHICH

Interpersonal conflict at sea is not just about personality. It is about whether the human system on board is still working.

Good crews will disagree. Good officers will challenge each other. Good masters and chief engineers will have hard conversations. That is normal.

The danger is when tension stops people speaking, reporting, challenging or escalating at the right time. That is when conflict becomes hidden operational risk.

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NCIL(M) | MARITIME IS NOT JUST OUR SOLUTION; IT IS THE SOLUTION

Using recent and advance technologies, NCS created and continuously upgrade a state-of-the-art artificial intelligence system that meets all the maritime test standards listed in the above article, called NCIL(M), or Nijhof Central Intelligence Library Maritime, a.k.a AI-in-a box, embedded in phase 2 our WKA-3 work system.

This AI precision system, designed by ex-seafarers, aims to help maritime organisations turn approved knowledge into practical onboard guidance, designed for real crews, real vessels and real operating conditions.

If what we are describing is an issue you are seeing across your vessels, crews or shore teams, reach out and talk to us.

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Disclaimer

The information in this article is provided for general informational purposes only. While reasonable care has been taken to ensure the content is accurate and useful, Nijhof Consulting & Solutions makes no warranty as to its completeness, reliability or suitability for any particular purpose. Readers should not rely on this article as legal, regulatory, operational or professional advice. Any reliance placed on the information is at the reader’s own risk. Nijhof Consulting & Solutions is not liable for any loss, damage or consequence arising from the use of this information.