For sailing schools

Partner with learntosail.io

Want the radar simulator, buoyage quiz, tide calculator or knot guide for your students? I'm open to partnerships with sailing schools. Email me at miyamoto.pierre.business@gmail.com.

Tide calculator

Height of tide at any hour with the rule of twelfths, plotted on a tidal curve.

Try it

Sailing knot guide

Eight essential knots, photographed and animated step by step.

Try it

COLREGs lights and signals trainer

Who gives way, navigation lights from every angle, and sound signals.

Try it

Phonetic alphabet trainer

Alfa to Zulu, radio numbers, and spelling boat names for the VHF.

Try it

Sail trim guide

Sail plan and trim settings for any wind speed and point of sail.

Try it

Weather School game

Learn clouds from real photos, then fronts, synoptic charts and forecasting across seven levels.

Try it

Radar simulator

Set gain and clutter, measure with the EBL and VRM, identify echoes and spot collision risk in twelve missions.

Try it

Weather and radar ID game

Twenty random questions a round on using the weather tools and the radar, with every picture taken from the real tools.

Try it

Buoyage and day shapes quiz

Name the mark, pick the safe side, read cardinal lights at night and vessel day shapes.

Try it

Portland plotter trainer

A digital Portland plotter and dividers on a practice chart: bearings, distances, fixes and EPs.

Try it

Chart symbols quiz

Wrecks, rocks, tidal diamonds and chart abbreviations, as a quiz or flashcards.

Try it

Interested? Email miyamoto.pierre.business@gmail.com with your school's name and what you teach.