Ior sailboat design

Half ton class - wikipedia, Note 1. boats must have been designed as ior boats during the period 1967-1992. note 2. boats may be modified, but the hulls must be original. note 3. keels and rudders may be modified. note 4. rigs may be modified. note 5. boats race under the irc handicap system. past winners. 2003. 24 entries -nieuwpoort - 'general tapioca' - berret. Modern sailboat design howstuffworks, Modern sailboat design has evolved overall to create a wider, yet sleeker, structure. while the width increases stability, other basic components have been refined to improve sailing efficiency. keels are often longer and leaner, allowing for a closer, quicker tack. their larger surface area displaces more water for a tighter tack..

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Boats sail part 2: 1970s - sail magazine, This installment sail’ series evolution modern sailboat design focuses 1970’— ior decade . decade racer/cruisers, cruiser/racers, dedicated cruisers, rise trailersailers, fun, fast day racers— /24 santa cruz 27. adoption late 1960s international offshore rule (ior) spelled. Sailboatdata. - sailboat designs doug peterson year, Another peterson design, 'gumboots', easily won year, proving designer 'caught '. immediately, doug peterson designer demand ior racing sailboats, world, decade. firm employed establish reputations designers racing. Orc - world leader rating technology, The ior level rating classes (ton classes) popular leading edge ior racing keen racing owners gradually began turn ims designs early nineties. ton classes originated jean peytel' idea revive 6-meter trophy, ton cup, competition time allowance yachts rating 22.

images taken from various sources for reference only Ior sailboat design