Designed by the legendary C. William Lapworth and built by Jensen Marine from 1968 to 1975, this classic represents the golden era of California sailboat design when performance and affordability went hand in hand. With 347 hulls produced during its seven-year run, the Cal 34 became a popular choice among sailors seeking a capable cruiser-racer that could handle both weekend club racing and extended coastal passages. Lapworth's design philosophy shines through in the boat's balanced proportions and modern underbody configuration. The fin keel with spade rudder arrangement, progressive for its time, delivers responsive handling and respectable performance under sail. At 33.24 feet overall with a beam of 10 feet, the hull provides a good balance of interior volume and sailing efficiency, while the 503 square feet of sail area in a masthead sloop configuration offers versatility across varying wind conditions. The Cal 34's moderate displacement of 9,500 pounds and healthy ballast ratio contribute to its reputation as a seaworthy vessel well-suited for coastal cruising and offshore passages. Its comfort ratio of 24.27 suggests quick motion in a seaway, characteristic of the performance-oriented designs of the era. Today, well-maintained examples remain sought after by sailors who appreciate classic American fiberglass construction and proven blue-water capability.
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What is the Cal 34's sail area to displacement ratio?
The Cal 34 has a Sail Area to Displacement ratio (SA/D) of 18. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the Cal 34's comfort ratio?
The Cal 34 has a Ted Brewer Comfort Ratio of 24.27. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the Cal 34 safe for offshore sailing?
The Cal 34 has a Capsize Screening Formula value of 1.89. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the Cal 34?
The theoretical hull speed of the Cal 34 is 6.83 kn knots, calculated from its waterline length.
How much does a Cal 34 weigh?
The Cal 34 has a displacement of 9,500.00 lb and a length overall (LOA) of 33.24 ft.
How much does a used Cal 34 cost?
Based on 15 recent market listings, used Cal 34 sailboats typically sell for between $7,500 and $32,500, with a median asking price of $18,500. Price varies significantly based on year, condition, location, and included equipment.
Who designed the Cal 34?
The Cal 34 was designed by C. William Lapworth, first built in 1968.