Upgrade Master 100 Tons to Master 200 Tons

This upgrade course covers the slightly more complex subject matter and refined detail required for operation of vessels greater than 100 GRT but not exceeding 200 GRT. This course covers:

  • Stability theory and calculations
  • Rules and regulations of inspected and uninspected vessels
  • The higher level navigation and plotting skills

This 32-hour upgrade course is available to mariners who hold a Master 100 Tons License and want to upgrade to any deck officer credential up to master of not more than 200 Tons.

IMPORTANT NOTE: The USCG requires the following sea service:

  1. For a 200 GRT License: 180 days of service on vessels of 151 GRT or above OR 360 days of service on vessels over 101 GRT.
  2. For a 150 GRT License: 180 days of service on vessels of 101 GRT or above OR 360 days of service on vessels at 67 to 101 GRT.

Ready to train with us?


CALL 425-778-1923

course schedule

To see our full schedule, click here.

Our Mission

Compass Courses’ passion is to provide current and future seafarers with the knowledge, understanding, and proficiencies they need to be successful and safe through quality training on a reliable schedule.






Call now to enroll in one of our upcoming classes!


CALL 425-778-1923

Train With Us


We teach classes everyday. Check our class schedule to find a course that works for you.


110 West Dayton Street, Suite 110
Edmonds, WA 98020


To sign up for a course, call 425-778-1923. You can also email us with any questions at admin@compasscourses.com.

"The course was informative, well presented and interesting on subjects that most of us have been trained in before. Learned some new things. Thanks for a great job!"

Jeff W.

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Come and train like you give a Damn.


CALL 425-778-1923