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Mahalo went through an extensive refit between 2016 and 2019. Nearly 10k in custom vinyl headliner, 5k in custom teak and Holly sole, vberth bulk heads were reduced in size but increased in thickness (numbers ran by an engineer) to open up the vberth to salon. Decals and windows new in 2017. Newer Ullman main and a newer racing 120 with harken luff foil. Harken windward traveler, 2 Harken Performa 42s and 2 Performa 24s?? On the cabin top. Harken hydraulic backstay adjuster. Volvo engine fires up every time. Jl speakers. Gori folding prop. Mauri pro stainless and teak bowsprit with anchor roller. Asym on a lightly used top down furler. Barrier coated and Black widow bottom and keel templated in 2016. Custom 2016 loadmaster trailer with extension and extension axle. Screw pads and electric brakes. Hauls beautifully. The boat has sat lightly used for the last 2 seasons and thus she has gotten a little dirty. All she needs is a little love to get get cleaned up. She has the potential to be the one of the nicest first 29s out there. Really fast upwind for a displacement boat. Give me a call for more info. Make an offer. Trailer some is worth 12k. Over 10k in harken. She makes a great racer and a great cruiser. Very comfortable.
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)
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