Free revision
Advice & guides
COLREGs quick revision
Lights, shapes, sounds, and right of way — the collision rules sailors are tested on.
LightsNavigation lights
Masthead, sidelight and stern sectors, plus NUC and RAM patterns at night.
BuoysIALA buoys and marks
Region A laterals, the cardinal clock, safe water, isolated danger, and special marks.
KnotsEssential sailing knots
Bowline, reef, sheet bend, clove hitch, and mooring hitches with diagrams.
WeatherWind, charts, and weather
Station plots, wind roses, highs and lows, sea breeze, and Beaufort.
CEVNICEVNI inland rules
European river and canal marks, signs, and rules for inland waterways.
StormPreparing for a storm in dock
Dock lines, windage, surge, fenders, and knowing when to leave the boat.
FAQFrequently asked questions
Common questions about SailPrep, what it covers, and how to use the app.
LBSBuriavimo egzaminas Lietuvoje
Lithuanian exam guide and 8-week study plan (in Lithuanian).
In the app
What SailPrep gives you
Flashcards
Bite-sized cards for COLREGs, CEVNI, navigation, buoys, lights, safety, weather, knots, and more.
Exam quizzes
Practice the way the exam asks it — including diagrams — and track what you still need to revise.
Smart reminders
Short notifications with facts, common mistakes, and quick questions, so knowledge stays fresh after the exam too.
Prepare for sailing exams
Study for popular recreational qualifications, including:
- Lithuanian LBS
- RYA theory
- Day Skipper
- Coastal Skipper
- ICC
- SRC radio
Get the SailPrep app
Available on iPhone, iPad, and Android. Download free and start a card or quiz today.
SailPrep combines structured learning with quick revision and spaced repetition so important knowledge stays fresh — even after you have passed. It is an independent study aid and is not affiliated with Lietuvos buriuotojų sąjunga (LBS), the RYA, or any certification authority.