USCG Captain's License — built for the way you actually study.
OUPV (Six-Pack), Master 100 GRT, and the Sailing & Towing endorsements. 1,808+ practice questions, 921+ flashcards, 177+ structured lessons.
OUPV Six-Pack — 4 REC modules
LockedRules of the Road
LockedCOLREGS, inland rules, lights, shapes, sounds, steering — 90% to pass
Deck General / Safety
LockedSeamanship, stability, engines, maritime law, fire prevention, lifesaving — 70% to pass
Navigation General
LockedAids to navigation, publications, compass, tides, weather, electronics — 70% to pass
Chart Plotting
LockedCourse plotting, TVMDC, dead reckoning, fixes, set & drift — 90% to pass
Master 100 GRT — deeper study content
LockedThe Master 100 GRT REC exam tests the same 4 modules as OUPV, just at a deeper level. These two extra study bodies cover the Master-level material that gets tested inside the standard 4 modules.
Master Deck & Stability
LockedShip construction, advanced stability, cargo handling, inspected vessel requirements
Master Navigation
LockedAdvanced plotting, voyage planning, publications, personnel management
Endorsements
Sailing Endorsement
LockedSailing rules, rigging, sail handling, right-of-way, points of sail
Towing Endorsement
LockedTowing procedures, TOAR, barge operations, hawser/wire, stability under tow, assistance towing
Also from the marine network
Built by the same team. Everything you need on the water, from license to launch.