Sail components - Wikipedia Leech – The aft (back) edge of a fore-and-aft sail is called the leech (also spelled leach) [8] The leech is either side edge of a symmetrical sail—triangular or square [7] [9] [a] However, once a symmetrical sail has wind blowing along its surface, whether on a reach or close-hauled, the windward leech may be called a luff (see below)
Parts of a sail - Simple English Wikipedia, the free encyclopedia The leech is the back edge of the sail [3] The clew is the bottom back corner of the sail (furthest from the mast) [1] The peak is the very top of the sail The throat is the top front corner of the sail The tack (noun) is the name for the lower corner of the sail closest to the mast [1]
What Is a Sail Leech? - Trickyfish In sailing, a leech refers to the aft edge of a sail It is the part of the sail that extends from the head (top) to the clew (lower aft corner) The leech is an essential component of a sail as it plays a crucial role in generating power and controlling the flow of air over the sail surface
Nautical terms that refer to Sails, Parts of a Sail - Christine DeMerchant Flexible stiffening used to help maintain the shape of a sail They are almost always used if the Leech of the sail has a pronounced Roach The Battens are usually placed in batten pockets, but sometimes are attached directly onto the sail such as in Junk Sails
Parts of a Sail - Sailing Basics Theory - We Love Sailing Sails are not usually a perfect triangle and include an additional curved area on the leech of a sail, called a roach A roach provides extra power to a sail A Run, or sometimes just referred to as “Running Downwind”, is a precise point of sail and is when a boat is sailing directly downwind
Parts Of a Sail Explained (Illustrated Beginners Guide) Leech is the rear edge of the sail The leech is opposite the luff It plays a critical role in controlling the overall shape and efficiency of your sail Watch the leech carefully while sailing, as excessive tension or looseness can negatively affect your sail's performance
Leech Lines and How to Make your Sails Last Longer - Sail-World. com 1 Pay attention to the leech of your sails and adjust the leech line when the edge of the sail starts to flutter 2 Make sure the leech lines and cleats are adequate for the job For instance they should be a low stretch line and of sufficient diameter to hold in the cleat
The meaning of Leech In the world of sailing, a leech is actually the term used for the aft, or rear-edge, of a sail on a boat or ship! This nautical term plays a crucial part in sailing maneuvers
What Is the Leech and Luff on a Sail? - Trickyfish The leech primarily affects speed and efficiency by controlling how wind flows over the sail A well-shaped leech minimizes turbulence and allows for better acceleration On the other hand, the luff influences power and pointing ability
What is the leech of a sail? - Challenge D America The primary purpose of a leech is to ensure that air passes smoothly around the back edge of the sail as it moves through different points in its cycle, from fully open (on an upwind beat) to being almost closed off (downwind reaching)