Cat (rotating spar)
• Catamaran Twin Dbrd.
• Built 1960
Dimensions
LOA
25 ft
LWL
25 ft
Beam
14 ft
Max Draft
— ft
Displacement
— lbs
Ballast
— lbs
Performance Ratios
Capsize Ratio ⓘ
—
SA/D Ratio ⓘ
—
D/L Ratio ⓘ
—
Ballast Ratio ⓘ
—
Sail Plan
Sail Area
300 sq ft
Construction
Hull Type
Catamaran Twin Dbrd.
Rig Type
Cat (rotating spar)
Hull Material
—
Ballast Type
—
Production
First Built
1960
Last Built
—
Number Built
—
Notes: C CLASS CATAMARAN rule began with the creation of the International Catamaran Challenge Cup, first sponsored, in 1960, by the Sea Cliff Yacht Club, located in Long Island, NY USA. The event, loosely called the Little Americas Cup, continues to this day, although only intermittantly in recent years. Among development classes, it is recognized as one with the fewest restrictions. Boats that are built to the C Class rule are among the most advanced and fastest sailboats in the world for closed course racing. \nRestrictions are as follows:\nA crew of 2.\nMaximum LOA is 25’.\nMaximum Beam is 14’.\nMaximum Sail Area is 300 sq feet. (For the past 20+ years, the sails have been multi element solid wings with varying methods of control)\nThere is no restriction on weight or design of foils.\nThe photo is of the US boat 'Cogito'. Photo by Elizabeth B. Wrightson.