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IRWIN 37-1

Built by Irwin Yachts (USA) • Designed by Ted Irwin
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IRWIN 37-1 - Drawing

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General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
First Built: 1971
Last Built: 1975

Dimensions

Length Overall (LOA): 11.28 m
Length Waterline (LWL): 9.14 m
Beam: 3.51 m
Draft (Max): 1.68 m

Weight & Ballast

Displacement: 8,165 kg
Ballast: 3,039 kg

Sail Plan

Foresail Area: 27.96 m²
Mainsail Area: 23.91 m²
Sail Area: 51.87 m²
Sail Area (reported): 51.84 m²
I (Fore Triangle Height): 12.80 m
J (Fore Triangle Base): 4.37 m
P (Mainsail Hoist): 10.82 m
E (Boom Length): 4.42 m
Est. Forestay Length: 13.53 m

Engine & Systems

Engine Make: Perkins
Engine Type: Diesel
Engine Model: 4-107
Engine Power: 40 HP
Fuel Capacity: 303 L
Water Capacity: 189 L

Performance Ratios

Hull Speed: 7.34 knots
SA/Displacement (Calc): 13.06
SA/Displacement (Reported): 13.05
Ballast/Disp Ratio: 37.22%
Displacement/Length: 297.62
Comfort Ratio: 33.51
Capsize Screening: 1.76
S-Number: 1.43
Immersion: 220 kg/cm

Notes

The IRWIN 37 was promoted as a no compromise cruising boat.

Market Value

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