Six months on a merchant ship sounds like an adventure from the outside. From onboard, it is a very different combination of routine, responsibility, isolation, friendship and learning to live with the ocean.
The First Few Weeks Feel Different
The first days onboard can be exciting. The ship is new, the sea looks endless and there is something satisfying about watching a vessel leave port knowing you may not see land again for several days.
Then the routine settles in.
On merchant ships, working hours depend on the department and rank, but long working days and watchkeeping are normal. IMO notes that seafarers commonly work extended shifts and that fatigue can directly affect safety.
MY OBSERVATIONThe hardest part is not always the workload. It is getting used to the fact that every day can look almost identical—same decks, same corridors, same faces and the same horizon.
Life Becomes a Routine
After a few weeks, the ship starts feeling like a small floating workplace and home.
You eat with the same people, work with the same team and gradually learn everyone’s habits. Birthdays, festivals and small celebrations become surprisingly important because they break the monotony.
There are also quiet moments that people on shore rarely experience: standing on deck during a completely dark night, watching lightning far across the ocean or seeing a sunrise with nothing but water around you.
Missing Home Is Real
Six months away means missing ordinary things that are easy to take for granted—family dinners, weekends with friends, festivals and simply being able to step outside and go wherever you want.
Internet connectivity has made communication much easier, but a video call cannot completely replace being physically present.
The maritime industry itself recognizes that extended periods onboard can affect wellbeing, with the IMO highlighting fatigue, mental stress and the importance of timely crew changes.
MY OBSERVATIONYou don’t necessarily miss one big thing. You miss hundreds of small things—your own bed, a cup of tea at home, traffic outside the window and even ordinary conversations with people you know.
The Ocean Teaches You Patience
Life at sea changes your relationship with time.
There are days when nothing dramatic happens, and that is actually a good thing. The ship is simply moving from one port to another while the crew maintains machinery, navigates, handles cargo and keeps the vessel safe.
Weather can completely change the atmosphere. A calm afternoon can become an uncomfortable night, reminding everyone that the ocean remains in charge.
Six Months Changes You
Living and working at sea for six months can make people more independent. You learn to solve problems with limited resources, work with people from different backgrounds and remain professional even when you’re tired or homesick.
There is also a strong sense of responsibility. Thousands of tonnes of cargo, expensive machinery and the safety of everyone onboard depend on people doing their jobs properly.
Then Comes the Best Day
Eventually, the voyage ends.
When the ship finally approaches the port where you will sign off, the feeling is difficult to explain. The same sea that seemed endless suddenly feels like something you are leaving behind.
The Maritime Labour Convention provides important protections covering areas such as working conditions, rest, repatriation, accommodation, food, medical care and annual leave. In principle, continuous service onboard without leave is limited to 11 months under the MLC framework.
MY OBSERVATIONSix months at sea teaches you something simple: you don’t appreciate “normal life” until you have been away from it for long enough.
The Bottom Line
A six-month contract is not simply six months of travelling across oceans. It is six months of work, responsibility, routine, friendships, loneliness and experiences that are difficult to explain to someone who has never lived onboard.
For a seafarer, the ocean eventually becomes more than a workplace—it becomes a way of life.