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Built by a USCG Licensed Captain

Master 100-Ton Captain's License Exam Prep

The full commercial captain credential — unlimited passengers, larger vessels, longer routes.

Exam Format

120

questions

150 minutes

time limit

70% overall / 90% COLREGS

passing score

⚠ Celestial Navigation and Engineering are 100-Ton exclusive topics

About This License

The Master 100-Ton Near Coastal license is a significant step up from the OUPV. You can operate vessels up to 100 gross tons, carry unlimited paying passengers, and operate up to 200 nautical miles offshore. The exam is substantially harder: 120 questions covering 9 topic areas including Celestial Navigation and Engineering & Machinery — two topics that don't appear on the OUPV exam.

Who this is for

Passenger vessel captains, offshore charter operators, commercial vessel masters, and anyone looking to operate larger vessels with unlimited passengers.

Topics Covered

  • Rules of the Road (COLREGS)
  • Navigation & Chart Reading
  • Celestial Navigation
  • Tides, Currents & Weather
  • Boat Handling & Seamanship
  • Safety & Emergency Procedures
  • Deck General
  • Federal Requirements
  • Engineering & Machinery

Ready to Start Studying?

50 free practice questions and timed exam simulations — no credit card needed. Upgrade to unlock our constantly growing question bank and adaptive practice.

All USCG license levels and endorsements covered under one subscription.