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IRWIN 33

IRWIN 33 built by Irwin Yachts (USA) and designed by Ted Irwin. Her first hull was built in 1974 with an overall lengh of 10.06 m or 33.00 ft long

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IRWIN 33 Sailboat Specifications​

Features

Overall Length (LOA) m / ft10.06 m / 33.00 ft
Builder(s)Irwin Yachts
Designer(s)Ted Irwin
BrandIrwin
CountryUnited States
Hull TypeFin w/spade rudder
First Hull Built1974
Rigging TypeMasthead Sloop
UnsinkableNo
TrailerableNo
Freshwater Tank Capacity lt/gal170 L / 45 gal
Ballast Ratio38.36

Dimensions

Overall Length (LOA) 10.06 m / 33.00 ft
Waterline Length (LWL)8.38 m / 27.50 ft
Beam (width)3.40 m / 11.17 ft
Draft1.68 m / 5.50 ft
Light Displacement (MLC) 4967 kg / 10950 lb
Maximum Displacement4967 kg / 10950 lb
Ballast Weight1905 kg / 4200 lb

Performance

Capsize Screening Formula (CSF)2.02
Comfort Ratio23.33
Displacement-Length Ratio (DLR)235.05
Ballast Ratio38.36
Sail Area to Displacement16.74

Above Deck

Estimated Forestay Length14.07 m / 46.17 ft
Reported Sail Area47.75 m² / 514.00 ft²
Total Sail Area47.78 m² / 514.25 ft²
Mainsail Area19.16 m² / 206.25 ft²
I44.00 ft * 13.41 m
J14.00 ft * 4.27 m
P37.50 ft * 11.43 m
E11.00 ft * 3.35 m
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