Sailing terminology

Aft

Toward the back of the boat

Apparent wind

Where the wind seems to be coming from, as opposed to true wind. Specifically when you are sailing, the wind feels like it is coming from in front of the boat since you're moving forward

Back the jib

To pull the clew of Jib to side of boat in order to fill it, used for getting out of irons, coming about on catamarans, and sailing away from the mooring

Batten

A thin strip of wood or fiberglass slipped into the leach of the sail to help the sail retain shape and catch wind

Beam reach

Point of sailing when the boat is sailing approximately 90 degrees to the wind (across the wind) and the sail is halfway out. It is between a close reach and a broad reach

Block

What pulleys are called on boats. They create mechanical advantage so that lines are easier to pull in

Bolt rope

The line along the luff edge of the sail that is fed into the mast

Boom

The spar along the foot of the main sail that the main sheet runs through

Boom vang

A line and block system that adjusts the verticals position of the boom

Bow

The front half of the boat

Bowline

A very secure knot used to make a loop

Broad reach

Point of sailing when the sail is 3/4 of the way out and the boat is heading downwind but not directly with the wind. It is between a beam reach and a run

Centerboard

A board that is slid down the center of the boat into the water below. It keeps the boat from sliding sideways across the water and keeps the boat going straight ahead

Clew

The back corner of the sail

Close hauled

Point of sailing that is as close to sailing into the wind as possible. Usually it will be about 45-60 degrees to the wind. The sail is pulled all the way in

Close reach

Point of sailing between a beam reach and close hauled. It is about 75 degrees to the wind

Cockpit

The open area of the boat where the crew and skipper put their feet

Come about

To change tacks by pointing the bow of the boat through the eye of the wind

Cunningham

Another name for the downhaul on the main sail

Daggerboard

Like the centerboard, but pulls straight out of the boat. Sunfish have these

Deck

The part of the hull that the crew and skipper usually sit in. It is parallel with the water

Downhaul

The line that is pulled to tighten the front edge of the sail, it is attached to the tack of the sail

Downwind

Away from the wind. To head this way pull the tiller away from the sail

Ease

To let out a line, especially a sheet. To sheet out

Fairlead

Anything that changes direction of a line on the boat, usually a ring. For example, the black ring that the sunfish halyard goes through before being cleared is called a Fairlead

Fall off

To point the boat more downwind than your current course. To do this pull the tiller away from the sail and sheet out

Figure eight or stopper knot

Used on the ends of lines (especially sheets) so that they do not slip through blocks or fair leads

Fly

To let the sail go, sheet out completely by letting go of the sheet. This is done when you want to stop or slow down immediately or when you are in danger of capsizing

Foot

The bottom edge of the sail

Fore

Towards the front of the boat

Forestay

The stay attaching to the front of the boat

Furl

A special knot used to bind sails to the boom after rolling them

Gooseneck

The mechanism that attaches the boom to the mast

Gunwale

The edge of the boat also known as the gunnel

Gust

A sudden increase in wind speed. Often these are seen as dark areas on the lake. Gusts may also have a shift in wind direction

Halyard

The line used to haul up the sail. There are both main and jib ones. Never let go of a halyard, as it will fly up to the top of the mast

Head

The top of the sail

Head down

To point the boat more downward by pulling the tiller away from the sail and sheeting out

Head up

To point the boat more into the wind by pushing the tiller towards the sail and sheeting in

Header

When the wind shifts and comes more in front of the boat

Heeling

When the boat tilts to leeward. Balance boat by leaving to windward side (hiking) scows should be heeled to 30 degrees, other boats fastest flat

High side

The side of the bot that is nearest the wind

Hiking

Leaning back over the windward side of the boat in order to balance a heeling boat

Hull

The body of the boat

Irons

When the boat is headed directly into the Ing and the sails are puffing. The boat is either stopped or drifting backwards

Jib

The smaller sail
In the front of tne boat

Jib sheet

The line that controls the jib

Jibe

To change tacks by turning the stern of the boat through the eye of the wind

Leach

The imaginary line on the sail from the head to the clew

Leeward

The side of the boat that is not facing the wind. This is the side of the boat that the mainsail is always on

Lift

When the wind shifts to come from more behind the boat

Line

What all ropes are called on the sailboat

Low side

The side of the boat (away from the wind) this is the side of the boat that is down when the boat heels

Luff

The front edge of the sail or when the front edge of the sail billows from behind. When the sail _______ either sheet in or head more downwind

Mainsail

The larger sail on the boat that is connected to both the boom and the mast

Mooring

The buoy that the boats are attached to when it is not in use

Outhaul

The line used to tighten the foot of the sail. It is connected to the clew of the sail and then to the back of the boom

Painter

The line connecting the boat and the mooring when not sailing

Points of sail

The heading (direction) of the boat in relation to the wind

Port

The left side of the boat

Port tack

When the wind comes over the port side of the boat and the sail is on the starboard side

Reef

To decrease the sail area by not raising the last foot or two of the sail. Instead it is lashed to the boom. This is done on days with very heavy winds to depower the boat

Rig

To prepare the boy for sail

Roach

The slightly curved back edge of the sail

Rudder

The board in the water which is attached to the tiller and which turns the boat as the tiller is moved

Run

Point of sailing when the boat is sailing directly with the wind and the sail is all the way out

Sheet

The line that controls a sail (main sheet or jib sheet)

Sheet in

Pull in a sheet. This is done when the sail is lugging, when turning more upwind, or when performing a controlled jibe

Sheet out

Let out a sheet. This is done when the sail is too tight, when turning more downwind or when slowing/stopping

Shooting the mooring

To approach a mooring by pointing the boat into the wind and stop in irons at the mooring

Shroud

A sidestay. Gives support to the mast

Skipper

The person in charge of the boat

Spar

A metal or wood pole used on a boat, the boom and mast are examples

Spinnaker

A large colorful third sail which is used to increase speed when sailing downwind

Square knot

Used to tie two ropes together

Starboard

The right side of the boat

Starboard tack

Wind is coming over the starboard side and the sail is over port side

Stern

The back half of the boat

Standing rigging

The sails, sheets, halyards and stays as opposed to the running rigging

Tack

To come about, or to zigzag close hauled to close hauled in order to reach an upwind destination. Can also refer to the free corner of the sail or a port vs starboard tack

Telltale

Yarn tied into the luff of a sail or onto the side stays. On the stays the yarn helps identify wind direction. On the sails it helps with sail trim. Both of them should be horizontal when sailing upwind. If one is fluttering, trim the sail towards that __

Tiller

The handle or pair of handles attached to the rudder(s) which allows the skipper to steer the boat

Transom

The back end of the bot that is perpendicular to the water. The rudder is usually attached to it, and the name of the boat is often painted there

Traveler

The bar, track, or line across the stern of the boat to which the main sheet attaches. The ________ helps control sideways movement of the mainsail and boom and can adjust the position of the boom

Trim

Adjusting the sail in or out so that it is neither kidding nor too tight

True wind

The direction the wind is blowing, as opposed to the apparent wind. This can be determined by looking at the direction that a flag is blowing, the direction that the boats are pointing at the moorings, or the direction of the waves

Turtle

To capsize a boat so that the hull faces the sky and the mast points straight down

Upwind

Towards the wind. Head ______ by pushing the tiller towards the sail

Weather helm

The tendency of a boat that is heeling to point itself into the eye of the wind. This can be corrected by holding the tiller farther away from the sail (and away from the center of the boat) and sheeting in the jib

Wing and wing

Sailing on a run with the jib trimmed to one side of the boat and the main trimmed to the other side

Windward

The side of the boat that the wind passes over first. It will always be the side opposite the sail. The skipper generally site on the windward side of the boat. Also, any pint that is between the boat and the eye of the wind is said to be "to windward