What is the top of a sail called?

What are the names of the parts of a sail?

Parts of a Sail

  • Luff -A sail’s forward edge. …
  • Leech – The sail’s back edge.
  • Foot – The bottom edge of the sail.
  • Tack – Between the luff and the foot is the tack. …
  • Head – The corner at the top of the sail between the luff and the leech.
  • Clew – The third triangle of a sail between the leech and the foot.

What is a batten on a sail?

Battens are the primary structure of a mainsail. They support the sail’s shape, improve overall durability by limiting the effects of flogging on fabric, and remove any limitation on size (roach area). Full-length battens in the top sections of the sail are now common.

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.

What is the back of a 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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Can you sail without battens?

You will destroy the leech of the sail pretty fast if you sail without battens. Just take them out before you roll the sail, and put them back in when you go sailing again. 2. Yes, you need the Radial bottom section for the Radial sail.

What does batten down mean?

1 : to prepare for possible trouble or difficulty People are battening down in preparation for a fierce storm. 2 : to tie, close, or cover (something) in order to prevent it from moving or becoming damaged Everything on the ship’s deck was battened down.

What is a clew?

clew KLOO noun. 1 : a ball of thread, yarn, or cord. 2 : something that guides through an intricate procedure or maze of difficulties : clue. 3 a : a lower corner or only the after corner of a sail.

What does a luffing sail indicate?

In sailing, luffing refers to when a sailing vessel is steered far enough toward the direction of the wind (“windward”), or the sheet controlling a sail is eased so far past optimal trim, that airflow over the surfaces of the sail is disrupted. As a result, the sail begins to “flap” or “luff”