A centreboard or centerboard (US) is a retractable hull appendage which pivots out of a slot in the hull of a sailboat, known as a centreboard trunk (UK)...

A daggerboard is a retractable centreboard used by various sailing craft. While other types of centreboard may pivot to retract, a daggerboard slides...

mounted in pairs on each side of a hull, leeboards function much like a centreboard, allowing shallow-draft craft to ply waters fixed keel boats cannot....

Nationality 2015 present Centreboard 470 470 World Championships Fleet Open – 1970 1984 annually no longer held Centreboard 470 470 World Championships...

rigging, engine, transmission, propeller), or controls (helm, rudder, centreboard, daggerboards, rigging). Similarly, after a dismasting, a replacement...

keel with a retractable centreboard. It displaces 882 lb (400 kg). The boat has a draft of 4.76 ft (1.45 m) with the centreboard extended and 1.48 ft (0...

Smooth curve hulls are hulls that use, just like the curved hulls, a centreboard, or an attached keel.[citation needed] Semi round bilge hulls are somewhat...

in the country to which the challenging and defending clubs belong. Centreboard or sliding keel vessels are allowed with no restrictions nor limitations...

weighted bulb, or an optional stub keel with a bottom beaching plate, centreboard and twin rudders to allow it to remain upright when beached. The fin...

and a stub keel with a centreboard. It displaces 2,348 lb (1,065 kg). The boat has a draft of 4.00 ft (1.22 m) with the centreboard extended and 1.50 ft...

killing prey. The submerged dorsal sail would have provided a strong centreboard-like counterforce for powerful sidewards movements of the strong neck...

five essential controls: the sails the foils (i.e. the daggerboard or centreboard and rudder and sometimes lifting foils as found on the Moth) the trim...

Bitts Boom brake Bow Bowsprit Cable Capstan Cathead Carpenter's walk Centreboard Chains Cockpit Companionway Crow's nest Daggerboard Deck Figurehead Forecastle...

rudders controlled by a tiller and a fixed stub keel with a retractable centreboard. It displaces 2,745 lb (1,245 kg) empty and carries 661 lb (300 kg) of...

The European championships in sailing are a series of sailing championships in Europe organized or sanctioned by the European Sailing Federation (EUROSAF)...

comment that designing a multihull is similar to designing an aircraft. A centreboard or daggerboard is retractable lightweight keel which can be pulled up...

49er FX Finn IQFoil Laser Standard Laser Radial Nacra 17 World Sailing centreboard classes 29er 420 505 B14 Byte Cadet Contender Enterprise Europe Fireball...

sail from place to place, but could lower their masts and raise their centreboards, allowing mules to tow them through canals. The design allowed their...

weighs 500 kilograms. The draft can vary, depending on whether it has a centreboard, between 0.55 and 1.15 meters. The mainsail has a surface area of 11...

reason being that a centreboard/keel is not needed for sailing downwind and simply adds to the drag of the hull. Raising the centreboard reduces drag and...

Moth class of racing dinghy. These boats have a T-shaped rudder and centreboard that generates sufficient lift to clear the hull from the water. When...

the wheelhouse. It has a fixed stub fin keel and a retractable steel centreboard. It displaces 17,637 lb (8,000 kg) and carries 5,000 lb (2,268 kg) of...

gaff rigged, though Bermuda rig is also used. Most are fitted with a centreboard, although some have a keel. The hull can be 3.7 to 12.2 metres (12 to...

sailboats can normally be righted by standing or pulling down on the centreboard, daggerboard (or bilgeboard in a scow) to lift the mast clear of the...

make a compact package. Racing dinghies usually have a daggerboard or centreboard to better sail upwind. The trunk is in the middle of what would otherwise...

This is a List of World Championships medalists in sailing in centreboard classes. World Championships in Sailing ISAF Sailing World Championships World...

draft keel or optionally a centreboard. It displaces 500 lb (227 kg) and carries 135 lb (61 kg) of ballast. The centreboard version has a draft of 4.00 ft...

type marconi without boom and the peculiarity of not having rudder nor centreboard. The steering of the boat is carried out with the movement and distribution...

In general, they had no keel, stempost, or sternpost. They did have centreboards, and a watertight bulkhead to strengthen the hull, which added great...

1962 Triumph Herald sailboat, updated with a collapsible mast and a centreboard keel, Hammond creates another houseboat out of a second 1981 Volkswagen...