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IRWIN 65/68

IRWIN 65/68 built by Irwin Yachts (USA) and designed by Ted Irwin. Her first hull was built in 1981 with an overall lengh of 19.76 m or 64.83 ft long

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IRWIN 65/68 Sailboat Specifications​

Features

Overall Length (LOA) m / ft19.76 m / 64.83 ft
Builder(s)Irwin Yachts
Designer(s)Ted Irwin
BrandIrwin
CountryUnited States
Hull TypeKeel/Cbrd.
First Hull Built1981
Rigging TypeStaysail Ketch
UnsinkableNo
TrailerableNo
Freshwater Tank Capacity lt/gal3596 L / 950 gal
Ballast Ratio29.94

Dimensions

Overall Length (LOA) 19.76 m / 64.83 ft
Waterline Length (LWL)16.76 m / 55.00 ft
Beam (width)5.28 m / 17.33 ft
Draft1.75 m / 5.75 ft
Light Displacement (MLC) 35607 kg / 78500 lb
Maximum Displacement35607 kg / 78500 lb
Ballast Weight10659 kg / 23500 lb

Performance

Capsize Screening Formula (CSF)1.62
Comfort Ratio46.91
Displacement-Length Ratio (DLR)210.64
Ballast Ratio29.94
Sail Area to Displacement16.62

Above Deck

Estimated Forestay Length24.39 m / 80.02 ft
Reported Sail Area176.05 m² / 1895.00 ft²
Total Sail Area166.66 m² / 1793.88 ft²
Mainsail Area73.72 m² / 793.50 ft²
I75.50 ft * 23.01 m
J26.50 ft * 8.08 m
P69.00 ft * 21.03 m
E23.00 ft * 7.01 m
PY14.50 ft * 4.42 m
EY14.00 ft * 4.27 m
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