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FORTISSIMO built by Allegro Båt AB/ Marieholms (SWE) and designed by Lars Olof Norlin. Her first hull was built in 1978 with an overall lengh of 9.93 m or 32.58 ft long

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FORTISSIMO Sailboat Specifications​


Overall Length (LOA) m / ft9.93 m / 32.58 ft
Builder(s)ACVA-båt AB / Marieholms Bruk NL
Designer(s)Lars Olof Norlin
Hull TypeLong keel w/trans. hung rudder
Number of Hulls Built190
First Hull Built1978
Last Hull Built1999
Ballast TypeIron
Rigging TypeFractional Sloop
Freshwater Tank Capacity lt/gal151 L / 40 gal
Ballast Ratio43.01


Overall Length (LOA) 9.93 m / 32.58 ft
Waterline Length (LWL)7.32 m / 24.02 ft
Beam (width)3.02 m / 9.91 ft
Draft1.48 m / 4.86 ft
Light Displacement (MLC) 4650 kg / 10251 lb
Maximum Displacement4650 kg / 10251 lb
Ballast Weight2000 kg / 4409 lb


Capsize Screening Formula (CSF)1.83
Comfort Ratio28.08
Displacement-Length Ratio (DLR)330.22
Ballast Ratio43.01
Sail Area to Displacement16.57

Above Deck

Estimated Forestay Length12.31 m / 40.39 ft
Reported Sail Area45.24 m² / 487.00 ft²
Total Sail Area45.22 m² / 486.71 ft²
Mainsail Area23.40 m² / 251.86 ft²
I38.50 ft * 11.73 m
J12.20 ft * 3.72 m
P38.19 ft * 11.64 m
E13.19 ft * 4.02 m
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