Built during Irwin Yachts' production era in the 1970s and 1980s, this 46-foot sailboat represents the company's approach to practical cruising vessels designed for comfortable long-distance sailing. Irwin developed a reputation for building affordable fiberglass boats that prioritized interior volume and ease of handling over racing performance. The design philosophy behind this model emphasized coastal and offshore cruising capabilities, making it well-suited for couples or families planning extended voyages. Irwin boats from this period typically featured spacious accommodations relative to their length, achieved through generous beam measurements and intelligent interior layouts that maximized livability below decks. Known characteristics of boats from this manufacturer include solid fiberglass construction, moderate displacement hulls that provide a comfortable motion at sea, and practical deck layouts designed for shorthanded sailing. The company's focus on value-oriented cruising boats made them popular among sailors seeking capable offshore vessels without premium pricing. While not considered performance-oriented by racing standards, these boats earned respect for their seaworthiness and comfort during long passages. The design strikes a balance between sailing ability and cruising amenities, making it appropriate for serious coastal exploration and ocean crossing adventures.
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What is the Irwin 46's sail area to displacement ratio?
The Irwin 46 has a Sail Area to Displacement ratio (SA/D) of 13.4. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the Irwin 46's comfort ratio?
The Irwin 46 has a Ted Brewer Comfort Ratio of 39.87. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the Irwin 46 safe for offshore sailing?
The Irwin 46 has a Capsize Screening Formula value of 1.69. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the Irwin 46?
The theoretical hull speed of the Irwin 46 is 8.21 knots, calculated from its waterline length.
How much does a Irwin 46 weigh?
The Irwin 46 has a displacement of 33,000.00 lb and a length overall (LOA) of 45.50 ft.
Who designed the Irwin 46?
The Irwin 46 was designed by Ted Irwin, first built in 1980.