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

centerboard or daggerboard keel, depending on the model, with flooding water ballast. The ballast is drained for road transport. MacGregor 26D Daggerboard-equipped...

the secondary purpose of being a counterweight, and centreboards and daggerboards, which are of lighter weight, do not have the secondary purpose of being...

front of a bulkhead, which partitions the boat nearly in half, is the daggerboard case. Right behind it on the centerline of the hull floor are attached...

hydrofoils only to assist performance.[clarification needed] Just as daggerboards and rudders are foils that enhance the control of a boat, assisting hydrofoils...

may refer to either a wooden or a metal pivoting retractable foil. A daggerboard is similar but slides vertically rather than pivoting. The analog in...

boats by using five essential controls: The sails The foils (i.e. the daggerboard or centreboard and rudder and sometimes lifting foils as found on the...

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

the larger AC72s used in the 2013 America's Cup, AC50s used L-shaped daggerboard stabilizers as well as T-shaped rudder elevators that were able to generate...

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