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Daggerboard

Boating DacronDanforth anchor

 


Daggerboards are often longer and thinner than pivoting centerboards, thus providing a better lift to drag ratio. Daggerboards are usually found in small craft such as day sailers, where their size is easily handled by a single person.

daggerboard 1. A board, which does not pivot, dropped vertically through the hull to prevent leeway. May be completely removed for beaching or for sailing downwind.

daggerboard: centerboard that does not pivot a board dropped vertically through the hull to prevent leeway. May be completely removed for beaching or for sailing downwind.

daggerboard - Similar to a centerboard, except that it is raised vertically. Like a keel, daggerboards are used to prevent a sailboat being pushed sideways by the wind.

Daggerboard: A board normally attached to dinghies to reduce sideways drift. Released vertically, unlike a centerboard, which lifts around a pin
Danbuoy: A marker that is attached to a lifebuoy ...

DAGGERBOARD-KEEL-Heavy, board-like surface used to provide lateral resistance to the water, raised and lowered vertically.
DEAD RECKONING-Determining a vessel's position by the course sailed and the distance covered.

Daggerboard: A board in the center of the boat that can be raised and lowered, acts as a removable keel.
Deviation: Compass error caused magnetic disturbance
Dockline: A line used to secure a boat to a dock.

Daggerboard Trunk
A compartment where the daggerboard resides.
Daggerboard Well ...

Daggerboard
A type of centerboard, which is raised and lowered straight up and down.
Day Sailor ...

Daggerboard - A blade shaped centerboard that is lifted out of a case when raised. Usually only suitable for small boats.
Daybeacon -A fixed navigation aid structure used in shallow waters upon which is placed one or more daymarks.

daggerboard Centerboard that can be retracted vertically (opposed to hinged).
danger angle A piloting angle; a measured angle between the directions between two points, such as rocks, buoys or landmarks.

DAGGERBOARD - A board dropped vertically through the hull to prevent leeway. May be completely removed for beaching or for sailing downwind.
DANGER ZONE - The area encompassed from dead ahead of your boat to just abaft your starboard beam.

Unlike a daggerboard, which lifts vertically, a centerboard pivots around a pin, usually located in the forward top corner, and swings up and aft.
Chain plate The fitting used to attach stays to the hull.

shelf, coordinated universal time, cordage, cotter pin, counter, course, courtesy flag, cove, cowls, CQR anchor, cradle, crest, crew, cringle, crossing situation, crosstrees, cruising guides, cunningham, current, cutter, cutwater Dacron, daggerboard, ...

We canned the 20-horsepower, four-stroke Honda outboard, lowered the daggerboard and raised the sails. The standard sailplan includes a full-batten square-top main and a roller-furling jib set on a fractional forestay.

The place that the centerboard or daggerboard retracts into.
Trunnion Hoop
A hinged fitting at the top of a mast to hold another mast above it.

Others (daggerboards) retract vertically. Centerboards have only enough ballast to hold them down. Centerboards are inside centerboard trunks. A centerboarder is a boat with a centerboard. A keel-centerboarder has a keel and a centerboard.

Sometimes called dinghies, they often have a retractable keel, centerboard, or daggerboard. Such sailboats do not have a cabin as they are designed for hourly or daily use and not for ovenight journeys.
Weekender ...

If a boat turns 'turtle' this means the entire boat has turned upside down. If this happens, you should grab the daggerboard and lean back until the sails and board are parallel to the water. Then follow the procedures above.

Centerboard - A board lowered through a slot in the centerline of he hull to reduce sideways skidding or leeway. Unlike a daggerboard, which lifts vertically, a centerboard pivots around a pin, usually located in the forward top corner, ...

Waterline: Where the waters surface meets the hulls side.
Well: A chamber that houses a boats daggerboard.
Windward: The direction the wind is coming from, upwind.
Work Boat: A boat used for earning a living.

Also, the dagger board is an integral part of righting the boat. To right the boat you stand on the daggerboard and pull on the gunnels, which is the thin overhand of fibberglass on the side of the boat.

Extended down from the hull is a keel, a centerboard or a daggerboard, which is used to keep the boat from moving sideways under certain wind conditions. It also increases the boat's stability and aids in steering it.

The hull includes a component that extends down into the water to keep the boat from being blown sideways. This component could be a keel, or in smaller boats a daggerboard, or a centreboard.

See also: Boat, Hull, Sail, Beam, Light