Recent Blogs
Sloop Yawl Rig and Selected Balance Calculator
See a sloop-yawl rig with jib, gaff main and stern lug sail. Compare selected centers of effort, lateral resistance and waterline length.
Skiff Yawl Rig Explained: How It Works, Parts, Sail Balance Formula and Diagram
Explore a skiff-yawl rig with headsails, gaff main and small mizzen, and compare main-and-mizzen geometric centers using selected areas and locations.