Windsurfing board, fin and sail size calculator

This form can be used to calculate the perfect quiver for windsurfers. It is based on formulas in the Windsurfing Calculator spreadsheet developed by James Douglass.

Click [ here ] for instructions.


kg   lbs

The activity sets the sail range and fin size.


kt   kmh   mph

The target windspeed is the windspeed sweet-spot you want to build your quiver around.

to kt



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