How to Join the Merchant Navy? Complete Career Guide (2026)

Learn every possible way to join the Merchant Navy after 10th, 12th, Diploma, ITI, or Graduation. Explore courses, eligibility, salaries, promotions, and career opportunities.

Updated: July 2026 22 min read shashwat

What is the Merchant Navy?

The Merchant Navy is a commercial fleet of ships that transports cargo, passengers, and goods across international waters. It plays a vital role in global trade and the economy.

Definition: The Merchant Navy encompasses all commercially operated ships, including cargo ships, container vessels, tankers, and passenger ships, along with their crews.

Role: Merchant Navy ships carry over 90% of the world's trade. The crew ensures the safe navigation, maintenance, and operation of these vessels.

Difference between Merchant Navy and Indian Navy: The Merchant Navy is a civilian commercial service focused on trade, while the Indian Navy is a military defence service. Both are vital but serve different purposes.

Types of Merchant Ships

  • Cargo Ships: General freight transport.
  • Container Ships: Carry standardized containers.
  • Oil Tankers: Transport crude oil and petroleum products.
  • Gas Tankers (LNG/LPG): Carry liquefied natural gas or petroleum gas.
  • Bulk Carriers: Transport dry bulk cargo like grain, coal, ore.
  • Passenger Ships & Cruise Ships: Carry passengers for leisure or transport.
  • RORO Ships: Roll-on/roll-off ships for vehicles.
  • Offshore Vessels: Support offshore oil and gas operations.

Who Can Join Merchant Navy?

  • 10th Pass: Eligible for GP Rating and NCV courses.
  • 12th PCM: Eligible for DNS, B.Sc. Nautical Science, GME, ETO.
  • 12th PCB/Commerce/Arts: Eligible for GP Rating, catering, or hospitality roles.
  • ITI Students: Can join as engine crew or GP Rating.
  • Diploma Holders: Lateral entry for Marine Engineering or ETO.
  • Engineering Graduates: GME, ETO, or direct officer roles.
  • B.Sc. Graduates: ETO or other specialized courses.
  • Girls: Fully eligible for all courses, subject to medical standards.
  • Foreign Students: Can apply through DG Shipping-approved institutes.
Great news: Merchant Navy offers opportunities for students from almost every educational background!

Ways to Join Merchant Navy

CourseDurationEligibility
GP Rating6-9 months10th pass
DNS (Deck)1 year12th PCM
B.Sc. Nautical Science3 years12th PCM
Diploma in Nautical Science1 year12th PCM
GME (Engine)1 yearBE/B.Tech
ETO Course1 year12th PCM / Diploma / B.Sc.
NCV Course6-9 months10th pass
Cadetship / SponsorshipVariesAs per course

Join Merchant Navy After 10th

GP Rating: The most popular entry point. Candidates are trained in deck and engine duties.

  • Eligibility: 10th pass with Science and Mathematics.
  • Medical standards: DG Shipping medical fitness, eyesight 6/6.
  • Career path: GP Rating → OS/AB → Bosun or Motorman → Officer (with additional courses).
  • Salary: ₹25,000 – ₹40,000 per month (fresh).
Tip: GP Rating is the fastest way to start your career at sea after 10th.

Join Merchant Navy After 12th PCM

  • DNS (Diploma in Nautical Science): 1-year course to become Deck Officer.
  • B.Sc. Nautical Science: 3-year degree course for Deck Officer.
  • B.Tech Marine Engineering: 4-year engineering degree.
  • ETO: 1-year course for Electro-Technical Officer.
  • IMU CET: Entrance exam for IMU campuses.
  • Sponsorship: Many shipping companies sponsor cadets.

Join Merchant Navy After Diploma

  • Lateral Entry: Diploma holders can enter B.Tech Marine Engineering directly.
  • ETO: Diploma in Electrical/Electronics qualifies for ETO.
  • GP Rating: Diploma holders can also join as GP Rating.

Join Merchant Navy After ITI

  • GP Rating: ITI students can join GP Rating after completing the course.
  • Engine Crew: Start as Wiper or Motorman and work up.

Join Merchant Navy After Graduation

  • GME: For BE/B.Tech graduates to become Marine Engineers.
  • ETO: For Electrical/Electronics graduates.
  • MBA: Opportunities in shipping management, logistics, and shore jobs.
  • Officer Careers: Direct entry through company sponsorship.

Eligibility Criteria

  • Educational qualification: Minimum 10th pass for GP Rating; 12th PCM for DNS/B.Sc.; BE/B.Tech for GME.
  • Age limit: 17.5 – 25 years (varies by course).
  • Medical fitness: Must meet DG Shipping standards.
  • Eyesight: 6/6 in both eyes (with or without glasses).
  • Color blindness: Not allowed for deck officers; limited for engineers.
  • BMI: Normal as per medical standards.
  • Passport, CDC, INDOS, STCW: Mandatory documents.
  • Police verification: Required for seafarers.

Medical Requirements

  • Height: Minimum 157 cm (may vary).
  • Weight: Proportionate to height.
  • Eyesight: 6/6 in both eyes (with or without correction).
  • Color vision: Normal for deck; may be relaxable for engine.
  • Hearing: Normal.
  • Physical fitness: Must be physically active and fit.
  • Swimming: Mandatory.
  • Medical tests: Chest X-ray, ECG, blood tests, urine tests, etc.
  • DG Shipping medical rules: Applicable to all seafarers.

Merchant Navy Entrance Exams

  • IMU CET: Indian Maritime University Common Entrance Test.
  • Company Sponsorship Tests: Conducted by shipping companies.
  • Psychometric Test: Evaluates mental aptitude.
  • Interview: Personal and technical interview.
  • English Test: Written and oral.
  • Medical: Final selection after medical clearance.

Merchant Navy Courses

CourseDurationEligibilityCareerSalary (INR)
GP Rating6-9 months10th passDeck/Engine Crew25K-40K
DNS1 year12th PCMDeck Officer60K-1.5L
B.Sc. Nautical Science3 years12th PCMDeck Officer60K-1.5L
GME1 yearBE/B.TechMarine Engineer60K-1.5L
ETO1 year12th PCM/DiplomaElectro-Technical Officer60K-1.2L
NCV6-9 months10th passCoastal Crew20K-35K

Career Growth

Deck Department

  • Deck Cadet → Third Officer → Second Officer → Chief Officer → Captain

Engine Department

  • Trainee Marine Engineer → Fourth Engineer → Third Engineer → Second Engineer → Chief Engineer

Crew Department

  • OS → AB → Bosun
  • Wiper → Motorman

Merchant Navy Salary

RankMonthly Salary (INR)
GP Rating₹25,000 – ₹40,000
Deck Cadet₹25,000 – ₹50,000
Engine Cadet₹25,000 – ₹50,000
ETO₹60,000 – ₹1,20,000
Third Officer₹1,00,000 – ₹1,80,000
Captain₹4,00,000 – ₹8,00,000+
Fourth Engineer₹80,000 – ₹1,50,000
Chief Engineer₹4,00,000 – ₹8,00,000+
Cruise Ship JobsVaries by role

Documents Required

  • Passport
  • CDC (Continuous Discharge Certificate)
  • INDOS Number
  • STCW Certificates
  • Medical Certificate
  • Educational Certificates
  • Aadhaar / PAN
  • Police Verification
  • Visa (when applicable)

Best Merchant Navy Colleges

  • IMU Campuses: Chennai, Mumbai, Kolkata, Visakhapatnam, Kochi.
  • TS Chanakya, Mumbai – Renowned for deck training.
  • Tolani Maritime Institute, Pune – Excellent infrastructure.
  • DG Shipping-approved institutes: Always verify approval.
  • Sponsorship importance: Company sponsorship enhances placement chances.
  • How to choose: Check DG Shipping approval, placement record, facilities, and fees.

Advantages of Merchant Navy

  • High salary: Competitive remuneration at all levels.
  • Foreign travel: Visit different countries.
  • Tax benefits: Seafarers enjoy tax exemptions (under Section 80RRB / applicable laws).
  • Career growth: Clear promotion pathways.
  • International exposure: Work with global teams.
  • Adventure: Life at sea is exciting and challenging.

Challenges

  • Long time away from home: Contracts last 6-9 months.
  • Weather: Rough seas and extreme conditions.
  • Shift duty: Watchkeeping in 4-hour shifts.
  • Sea sickness: Can affect new seafarers.
  • Hard work: Physically demanding.
  • Mental discipline: Requires focus and resilience.

Preparation Tips

  • English communication: Improve spoken and written English.
  • Physical fitness: Maintain fitness, swim regularly.
  • Swimming: Practice swimming and survival drills.
  • Interview preparation: Practice common questions.
  • MCQ practice: Solve MEK and GSK MCQs.
  • Oral preparation: Practice oral questions with peers.
  • Medical preparation: Ensure you meet DG Shipping standards.

Common Mistakes

  • Fake institutes: Always verify DG Shipping approval.
  • Agents: Avoid middlemen who promise placements.
  • No sponsorship: Choose sponsored programs for better placement.
  • Ignoring medical fitness: Medical rejection is a common reason.
  • Poor English: Communication skills are crucial.
  • Incomplete documents: Keep all documents ready.
Warning: Always check DG Shipping approval before enrolling.

Frequently Asked Questions

How can I join Merchant Navy?
You can join through GP Rating, DNS, B.Sc. Nautical Science, GME, or ETO based on your qualification.
Can I join after 10th?
Yes, through GP Rating or NCV courses.
Can girls join Merchant Navy?
Yes, female candidates are eligible for all courses.
Can Commerce students join?
Yes, through GP Rating, catering, or hospitality roles.
Can Arts students join?
Yes, through GP Rating or cruise ship hospitality.
Can Diploma holders join?
Yes, lateral entry for Marine Engineering or ETO.
Can ITI students join?
Yes, as GP Rating or engine crew.
What is the salary?
From ₹25,000 to over ₹5 lakhs per month, depending on rank.
Is IMU CET compulsory?
IMU CET is required for IMU campuses; private colleges have their own tests.
Is swimming compulsory?
Yes, swimming is mandatory as per STCW.
How many years is the course?
GP Rating: 6-9 months, DNS: 1 year, B.Sc.: 3 years, GME/ETO: 1 year.
Is Merchant Navy government job?
It is a commercial career, not a government job, but regulated by DG Shipping.
What is the age limit?
17.5 to 25 years, varies by course.
What is the medical fitness standard?
DG Shipping standards: 6/6 eyesight, normal BMI, good hearing, no color blindness.
What is GP Rating?
Entry-level rank for 10th pass students combining deck and engine duties.
What is DNS?
Diploma in Nautical Science, a 1-year deck officer course.
What is GME?
Graduate Marine Engineering, a 1-year course for engineering graduates.
What is ETO?
Electro-Technical Officer, a specialized role for electrical/electronics graduates.
What is STCW?
Mandatory safety training for all seafarers.
What is CDC?
Continuous Discharge Certificate, seafarer's service record.
What is INDOS?
Indian Database of Seafarers, a unique ID.
Can I join without sponsorship?
Yes, but sponsorship increases placement chances.
What is the role of a Deck Cadet?
Trainee officer for navigation and deck operations.
What is the role of an Engine Cadet?
Trainee engineer working in the engine room.
What is the difference between Merchant Navy and Indian Navy?
Merchant Navy is commercial, Indian Navy is defence.
What are the working hours on a ship?
8 hours a day, 7 days a week, in shifts.
Is there a retirement age?
Typically 60-65 years.
Can I get a loan for Merchant Navy courses?
Yes, many banks offer education loans.
What is the selection process?
Written test, psychometric test, interview, and medical.
What are the best Merchant Navy colleges in India?
IMU campuses, TS Chanakya, Tolani, and other DG Shipping-approved institutes.

Conclusion

Joining the Merchant Navy is a life-changing decision with immense rewards. Whether you are a 10th pass student or a graduate, there is a pathway for you.

Final advice: Choose the right course based on your education and career goals. Always verify institute approvals and prepare thoroughly. The sea is calling – are you ready?

Start your journey today – the Merchant Navy awaits!