WEB-based course planning for yacht races according to courses proposed in Appendix L amendment A of World Sailing 

Link to Course Planning web page: /erik/Canvas15.html

 

Windows: Drag and drop circle to change location of course. Fill in text box with Leg length and wind direction and recalculate track.

Touch screen drag and drop is not available. Fill in desired change in North - South (North positive) and East-West (West positive) in meters in the text boxes.

When the wind direction is changed the track will rotate around the start vessel. The position of all items can be exported as GPX data using the Export button.

GPX available through following link: /erik/Race01.gpx

Relational distances and angles are presently hardcoded with javascript. A database of proposed courses is planned in the future.

/erik/Canvas15.html