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PYRAMID 660

PYRAMID 660 built by Pyramid Boat Works (USA) and designed by Carl Schumacher. Her first hull was built in 1982 with an overall lengh of 6.64 m or 21.80 ft long

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PYRAMID 660 Sailboat Specifications​

Features

Overall Length (LOA) m / ft6.64 m / 21.80 ft
Builder(s)Pyramid Boat Works
Designer(s)Carl Schumacher
CountryUnited States
Hull TypeFin w/spade rudder
Number of Hulls Built5
First Hull Built1982
Ballast TypeLead
Rigging TypeFractional Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio47.06

Dimensions

Overall Length (LOA) 6.64 m / 21.80 ft
Waterline Length (LWL)5.51 m / 18.08 ft
Beam (width)1.89 m / 6.20 ft
Draft1.19 m / 3.90 ft
Light Displacement (MLC) 386 kg / 850 lb
Maximum Displacement386 kg / 850 lb
Ballast Weight181 kg / 400 lb

Performance

Capsize Screening Formula (CSF)2.62
Comfort Ratio6.02
Displacement-Length Ratio (DLR)64.21
Ballast Ratio47.06
Sail Area to Displacement35.72

Above Deck

Estimated Forestay Length6.72 m / 22.03 ft
Reported Sail Area18.58 m² / 200.00 ft²
Total Sail Area18.61 m² / 200.29 ft²
Mainsail Area12.10 m² / 130.25 ft²
I21.00 ft * 6.40 m
J6.67 ft * 2.03 m
P25.00 ft * 7.62 m
E10.42 ft * 3.18 m
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