What is Sail Luff?

What is the luff of a sail?

Parts of a Sail

Luff –A sail’s forward edge. The luff of the mainsail is usually hoisted up and attached to the mast. The luff of the jib is attached to the forestay. Leech – The sail’s back edge.

Where is the luff placed?

Luff – The forward (leading) edge of a fore-and-aft sail is called the luff, and may be attached along a mast or a stay.

How do you luff a sail?

“Luffing” can also be used to slow or stop a sailboat in a controlled manner. To offset luffing at the top of the sail one should move the sail “lead” forward until the point where the “telltales” break evenly. Luffing is also a process of power kites when they stall and the front (or leading) edge falls downwards.

What is luff length?

Luff length is normally set up as the distance from the tip of the mast to the bottom of the tack pulley. So if your luff length is 454, then you’d use a 430 mast, and set your extension to 24 cm and downhaul till your pulleys are as close to touching as you can get.

What is the aft sail called?

1. Aft – The back of a ship. If something is located aft, it is at the back of the sailboat. The aft is also known as the stern.

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What is the best shape for a sail?

The best shape for acceleration has the draft fairly far forward. Upwind — When a boat is sailing into the wind, you want sails that are relatively flat. Flatter sails reduce drag when sailing upwind and also allow you to point a little closer to the wind.