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Excess 15 Catamaran For Sale By Broker Location: Pula, HR Asking: 1.060.000 (EUR)
S/V FREE WILLY is a Europe based 2020 Excess 15 catamaran for sale by broker.Broker’s first comment: BETTER THAN NEW Introducing “Free Willy,” a pristine 2021 model Excess 15, available for sale in beautiful Pula, Croatia. This catamaran is the owner’s version, designed for private use, and is in immaculate condition, having been lightly used and fully upgraded directly from the factory. Don’t miss this opportunity to own a standout Excess 15 in pristine condition. Please contact us for more details or to schedule a viewing! The Excess 15 has been designed for all those who dream of a cruising catamaran offering proper sailing sensations.…
The theoretical maximum speed that a displacement hull can move efficiently through the water is determined by it's waterline length and displacement. It may be unable to reach this speed if the boat is underpowered or heavily loaded, though it may exceed this speed given enough power. Read more.
Classic hull speed formula:
Hull Speed = 1.34 x √LWL
A more accurate formula devised by Dave Gerr in The Propeller Handbook replaces the Speed/Length ratio constant of 1.34 with a calculation based on the Displacement/Length ratio.
Max Speed/Length ratio = 8.26 ÷ Displacement/Length ratio.311
Hull Speed = Max Speed/Length ratio x √LWL
A measure of the power of the sails relative to the weight of the boat. The higher the number, the higher the performance, but the harder the boat will be to handle. This ratio is a "non-dimensional" value that facilitates comparisons between boats of different types and sizes. Read more.
SA/D = SA ÷ (D ÷ 64)2/3
A measure of the stability of a boat's hull that suggests how well a monohull will stand up to its sails. The ballast displacement ratio indicates how much of the weight of a boat is placed for maximum stability against capsizing and is an indicator of stiffness and resistance to capsize.
Ballast / Displacement * 100
A measure of the weight of the boat relative to it's length at the waterline. The higher a boat’s D/L ratio, the more easily it will carry a load and the more comfortable its motion will be. The lower a boat's ratio is, the less power it takes to drive the boat to its nominal hull speed or beyond. Read more.
D/L = (D ÷ 2240) ÷ (0.01 x LWL)³
This ratio assess how quickly and abruptly a boat’s hull reacts to waves in a significant seaway, these being the elements of a boat’s motion most likely to cause seasickness. Read more.
Comfort ratio = D ÷ (.65 x (.7 LWL + .3 LOA) x Beam1.33)
This formula attempts to indicate whether a given boat might be too wide and light to readily right itself after being overturned in extreme conditions. Read more.
CSV = Beam ÷ ³√(D / 64)
Pulse line sail area: 171.6 sqm / 1846 sqft
Optional 2x 80hp engines.
Optional 2x 175L / 46 gal fresh water tanks.
This listing is presented by SailboatListings.com. Visit their website for more information or to contact the seller.
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