A slightly "hooked" or curved leech can add lift but may cause the boat to struggle if over-tightened.
Achieving a "deep" sail shape is about maximizing the lift-to-drag ratio and harnessing kinetic energy from the wind. A slightly "hooked" or curved leech can add
Use telltales on both sides of the sail; ideally, they should be parallel and flowing backward to confirm laminar flow. Preparing For The Storm : How to Lie A-hull A slightly "hooked" or curved leech can add
For maximum power when sailing deep, loosen the boom or sprit to create a deeper sail curve. A slightly "hooked" or curved leech can add