Reefing is the means of reducing the area of a sail, usually by folding or rolling one edge of the canvas in on itself. The converse operation, removing the reef, is called “shaking it out.” Reefing allows the carrying of partial sail in strong winds, and is the primary safety precaution in rough weather.
How do you take a reef?
Here are the basic steps to reef your mainsail:
- Assume a close-hauled or close reaching course.
- Set the autopilot to maintain your course under jib alone, or heave-to.
- Release the mainsheet and vang.
- Lower the main halyard. …
- Secure the reef tack.
- Re-tension the halyard.
- Tension the reef line.
When should I Reef my sails?
When to reef? Most boats are designed to require the first reef in around 18 knots apparent wind when sailing to windward. Some lighter, more coastal-orientated boats may struggle in 15 knots while heavier offshore designs will still be happy at 20 knots or more.
What does it mean to Reef?
reefed; reefing; reefs. Definition of reef (Entry 2 of 3) transitive verb. 1 : to reduce the area of (a sail) by rolling or folding a portion. 2 : to lower or bring inboard (a spar) wholly or partially.
How do you reef when sailing downwind?
The process is very straightforward and the steps are as follows:
- Place the boat on a stable downwind heading typically with the wind fine on the windward quarter.
- Release the boom vang.
- Tension the topping lift, ensuring the boom is elevated a little at the outboard end.
What does it mean to put a reef in the main?
Typically it involves lowering the sail a few feet and tying up the extra material in some fashion onto the boom, thereby establishing a new tack and clew. Figure it out and put in a reef, then shake it out.
What does Hove mean?
: in a stationary position with head to wind : at a standstill ore freighters hove to in the fog— Richard Bissell lying hove to on the fishing bank.
How do you reef a furling jib?
To reef the sail, first ease the sheet to reduce the load on it, and then pull in the furling line. Make sure you keep some tension on the sheet while the sail is being furled. You should be able to reef a furling genoa on a 40-footer by hand – be very careful if you are using a winch.
How do you reef a furling mainsail?
How to use a furling mainsail
- Sail upwind.
- Release the main sheet.
- Open both continuous line’s jammers.
- Pull the outhaul until you get the size of sail you want.
- Pull both sides of continuous lines and put jammers on to secure your reefing.
13 февр. 2015 г.
What is an example of a reef?
An example of a reef is the Great Barrier Reef which was formed when the sea levels rose, flooding the continental shelf of Australia, allowing the coral that were growing on the edges of the shelf to grow and begin form the reef. …
What is a reef point?
: one of the pieces of small rope passing through the eyelet holes of a reef band and used in reefing the sail. — called also point.
How do you spell Reef?
- reef 1 / (riːf) / noun. a ridge of rock, sand, coral, etc, the top of which lies close to the surface of the sea. …
- reef 2 / (riːf) nautical / noun. the part gathered in when sail area is reduced, as in a high wind. …
- Reef. / (riːf) / noun the Reef. another name for the Great Barrier Reef.
What is a topping lift on a sailboat?
The topping lift (more rarely known as an uphaul) is a line which applies upward force on a boom on a sailboat. Part of the running rigging, topping lifts are primarily used to hold a boom up when the sail is lowered. This line would run from near the free end of the boom(s) forward to the top of the mast.
How do you sail down wind?
A general rule of thumb in sailing downwind is that the more you head off away from the wind, the more you let your sails out. On a run, your sails should be eased as far as possible so their maximum area is exposed to the wind.