All countries

Thailand

Who issues it
กรมเจ้าท่า [Marine Department], กระทรวงคมนาคม [Ministry of Transport]; radio certificates: กสทช. [National Broadcasting and Telecommunications Commission].
Buoyage
IALA region A

Do you need a licence?

Yes, you need the certificate required for your boat's type, tonnage and waters.

You don't need one for:

  • a rental jet ski in a legally designated control zone

This rental-jet-ski exemption applies only to the crew certificate.

  1. ประกาศนียบัตรผู้ควบคุมเรือที่มิใช่เรือกล · Helmsman of non-powered vessels

    What it lets you do
    You can operate non-powered local and border seagoing vessels, subject to any area restrictions on your certificate.
    Where to study
    Study it in Academy
  2. ประกาศนียบัตรนายท้ายเรือกลลำน้ำชั้นสอง · Second-class helmsman of powered river vessels

    From 18
    What it lets you do
    You can operate powered inland boats up to 30 GT, but you cannot travel beyond river mouths.
    How you get it
    You take a theory test and interview. The question count, pass mark and practical format are not set out.
    Where to study
    Study it in Academy
  3. ประกาศนียบัตรนายท้ายเรือกลลำน้ำชั้นหนึ่ง · First-class helmsman of powered river vessels

    From 18
    What it lets you do
    You can operate powered inland boats up to 60 GT, but you cannot travel beyond river mouths.
    Where to study
    Study it in Academy
  4. ประกาศนียบัตรนายท้ายเรือกลเดินทะเลชั้นสอง · Second-class helmsman of powered seagoing vessels

    From 18
    What it lets you do
    You can operate local seagoing motorboats under 30 GT under the 2018 crewing rules, and inland motorboats up to 30 GT.
    Where to study
    Study it in Academy
  5. ประกาศนียบัตรนายท้ายเรือกลเดินทะเลชั้นหนึ่ง · First-class helmsman of powered seagoing vessels

    From 18
    What it lets you do
    You can operate local seagoing motorboats under 60 GT under the 2018 crewing rules, and inland motorboats up to 60 GT.
    Where to study
    Study it in Academy
  6. ประกาศนียบัตรนายท้ายเรือกลเดินทะเลชายแดน · Helmsman of powered border-area seagoing vessels

    What it lets you do
    You can operate powered vessels in the border-sea area stated on your certificate.
    Where to study
    Study it in Academy
  7. ประกาศนียบัตรนายเรือของเรือกลลำน้ำ · Master of powered river vessels

    What it lets you do
    You can operate powered inland vessels, subject to any tonnage limit on your certificate.
    Where to study
    Study it in Academy
  8. ประกาศนียบัตรนายเรือของเรือเดินในประเทศ · Master of local-trade vessels

    What it lets you do
    You can operate local seagoing motorboats, including those of 60 GT or more, within the tonnage and area limits on your certificate.
    Where to study
    Study it in Academy

Ready to study for it?

The Academy is free with an account: lessons for every topic, timed mocks marked like the real exam, and your progress saved.

Official sources: Marine Department — Ship-survey legislation: linked 1985 rules, amendments and 2018 local/border-vessel rules · Marine Department / Council of State — Seafarer Examination Regulations, B.E. 2532; certificate classes and restrictions · Marine Department / Royal Gazette — Near-coastal and international seafarer examination rules, B.E. 2565; clause 9 · NBTC — Official regulations: linked 2018 GOC/ROC rules and 2021 Thai-waters radio rules · Marine Department — Hydrography and aids-to-navigation cooperation agreement, 7 February 2024; clause 3.2.2 · Marine Department / Government Information Centre — Second-class river helmsman: age and examination guidance