Home Careers Merchant Navy Is It For You

Is It For You — The Hard Truth

Last reviewed: June 2026 · Researched from first-hand accounts of serving and trainee mariners, plus DG Shipping & BIMCO/ICS data.
01
Section 01

The trade you're actually making

Strip away the uniform and the travel photos, and a career at sea is one exchange, repeated for twenty years: you give up being present in your own life on land, and in return you get money that's high for your age, time off in large blocks, and a job that switches off completely the moment your contract ends. If that trade sounds good to you stated this plainly, read on. If it only sounds good wrapped in glamour, this career will hurt.

“It was my own willingness that brought me here. I genuinely find this environment fascinating.” The cadets who last tend to come in for a reason like that — not for the salary, the uniform, or the travel photos.
— Abhay Singh, Deck Cadet (currently serving)

Two honest outcomes, both real

The same career produces a Chief Engineer who retired at 45, debt-free, having travelled the world — and a Captain who says he missed his children's entire childhood and would not do it again. Neither is lying. Which one you become depends less on luck than on one trait: how you handle isolation.

02
Section 02

The isolation test (this is the real deciding factor)

Talk to enough serving officers and the pattern is unmistakable: the people who quit rarely quit over money or hours. They quit because they could not handle the isolation. You will spend 4–9 months at a stretch on a steel box with the same 20–25 people, often with slow and expensive internet, no weekends, and no exit until the contract ends. There is nowhere to go.

The ones who thrive almost all share one habit — they bring something that travels: the gym, books, a craft, study for the next certificate. Idle time at sea is what breaks people. Occupied time at sea is survivable, even good.

“There’s very little personal time to sit and overthink — time runs fast when you work continuously. In the beginning it feels lonely, but later you adapt.”
— Abhay Singh, Deck Cadet (currently serving)

Ask yourself, honestly:

  • Can you go weeks with patchy contact with the people you love — not as a one-off, but as your normal?
  • Do you have an interest you can sustain alone, indefinitely, with no audience?
  • When you're bored and stuck somewhere, do you get resourceful — or do you spiral?
03
Section 03

What you will actually miss

Not abstractly. Specifically. Over a sailing career you will miss weddings, funerals, festivals, birthdays, a parent falling ill, a partner's milestones, and — if you have them — stretches of your children growing up. Companies grant emergency leave for the worst events, but a ship mid-ocean cannot simply drop you home, and reliefs take time to arrange. Relationships survive this only with a partner who genuinely understands the rhythm. Go in knowing the price; do not let anyone sell you a version where it isn't there.

04
Section 04

The physical reality (heaviest as a junior)

Glamour shots don't show the engine room at 45 °C, the noise, or a junior engineer on a watch rotation doing hot, manual, dirty work. On the deck side it's bridge watches including nights, mooring operations, cargo work, and weather that doesn't care about your schedule. The good news: the heavy physical labour decreases as you rise in rank. The catch: it's replaced by responsibility and accountability — at the top, every decision and every incident is on you.

“There are MLC rules on working and rest hours, but as a seafarer you have to be ready for the job at any time. There are watches — at the bridge when you’re sailing, or at cargo operations when you’re in port.” The convention sets the floor; the ship decides when you’re needed.
— Abhay Singh, Deck Cadet (currently serving)
4–9 mo
typical contract at sea
20–25
people on board, for months
45 °C+
engine room, for juniors
No
weekends, while sailing
05
Section 05

The medical gate (read this before you plan anything)

None of the above matters if you can't clear the DG Shipping medical. Core requirements: vision of 6/6 (correctable to 6/6 by surgery before admission in most cases), no colour blindness, BMI in range, and no disqualifying chronic conditions. Get a full DG-standard eye and medical check before you invest a year and lakhs — not after you have a rank in hand. Details and the current eyesight rules are on the IMU CET medical guide →.

The "fix your eyes later" lie

You'll hear that sponsorship lets you skip the medical and do LASIK afterwards. Don't build a plan on it. Medical fitness is mandatory before you sail, sponsorship or not, and corrective surgery has to be done and healed to standard before admission — not after you've spent the year and the money. Check your eyes first.

06
Section 06

The blunt self-check

If you're flinching at most of these, this career isn't for you — and that's a useful answer, not a failure.

  • I am genuinely okay with long isolation, not just the idea of travel.
  • I can occupy myself alone for months without it eroding me.
  • I accept I will miss important family events, repeatedly.
  • I can clear (or already meet) the DG medical, including eyesight and colour vision.
  • I'm doing this for the money/time-off trade with eyes open — not for an image of it.
  • I have a fallback plan if the medical or the market doesn't cooperate.