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Sailboat Specifications

Irwin 37

Masthead Sloop · Fin With Rudder On Skeg

Designed by Ted Irwin · Built by Irwin Yachts · First built 1971

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LOA 37.00 ft  ·  Beam 11.50 ft  ·  Displacement 18,000.00 lb  ·  Sail Area 558.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
Market Price Estimate Beta
Small sample size. This estimate is based on fewer than 5 listings and may not be representative of the true market. Use with caution.
$48,000 – $48,000
typical asking price
Median $48,000  ·  1 listing used
All listings
$48,000 – $48,000 1
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Dimensions & Specifications
LOA (Length Overall) 37.00 ft / 11.28 m
LWL (Waterline Length) 30.00 ft / 9.14 m
Beam 11.50 ft / 3.51 m
Max Draft 5.50 ft / 1.68 m
Displacement 18,000.00 lb / 8,165 kg
Ballast 6,700.00 lb / 3,039 kg
Sail Area (Reported) 558.00 ft² / 51.84 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Ted Irwin
Builder Irwin Yachts
First Built 1971
Last Built 1975
Related Sailboats Tartan 37 · C&C 37 · Endeavour 37 · Gulfstar 37 · Valiant 37
Owner Reviews

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Engine & Accommodations
Horsepower 40
Fuel Capacity 80
Water Capacity 50
Frequently Asked Questions

What is the Irwin 37's sail area to displacement ratio?

The Irwin 37 has a Sail Area to Displacement ratio (SA/D) of 13.05. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Irwin 37's comfort ratio?

The Irwin 37 has a Ted Brewer Comfort Ratio of 33.51. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Irwin 37 safe for offshore sailing?

The Irwin 37 has a Capsize Screening Formula value of 1.76. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Irwin 37?

The theoretical hull speed of the Irwin 37 is 7.34 knots, calculated from its waterline length.

How much does a Irwin 37 weigh?

The Irwin 37 has a displacement of 18,000.00 lb and a length overall (LOA) of 37.00 ft.

How much does a used Irwin 37 cost?

Based on 1 recent market listings, used Irwin 37 sailboats typically sell for between $48,000 and $48,000, with a median asking price of $48,000. Price varies significantly based on year, condition, location, and included equipment.

Who designed the Irwin 37?

The Irwin 37 was designed by Ted Irwin, first built in 1971.