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CUMULANT 40 built by HJB Cumulant Yachts and designed by E. G. Van de Stadt. Her first hull was built in 1993 with an overall lengh of 12.50 m or 41.01 ft long

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CUMULANT 40 Sailboat Specifications​


Overall Length (LOA) m / ft12.50 m / 41.01 ft
Builder(s)HJB Cumulant Yachts
Designer(s)E. G. Van de Stadt
Hull TypeLifting Keel
First Hull Built1993
Ballast TypeLead
Rigging TypeMasthead Sloop
Freshwater Tank Capacity lt/gal401 L / 106 gal
Ballast Ratio25


Overall Length (LOA) 12.50 m / 41.01 ft
Waterline Length (LWL)10.00 m / 32.81 ft
Beam (width)3.80 m / 12.47 ft
Draft2.20 m / 7.22 ft
Light Displacement (MLC) 12000 kg / 26455 lb
Maximum Displacement12000 kg / 26455 lb
Ballast Weight3000 kg / 6614 lb


Capsize Screening Formula (CSF)1.68
Comfort Ratio40.24
Displacement-Length Ratio (DLR)334.38
Ballast Ratio25
Sail Area to Displacement16.86

Above Deck

Mast Height from DWL16.00 m / 52.50 ft
Reported Sail Area86.59 m² / 932.00 ft²
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