Built during Columbia Yachts' productive era, this 34-footer represents a solid entry in the company's lineup of practical cruising sailboats. The Mk II SD designation indicates this is an improved second generation model with a shoal draft configuration, making it particularly appealing to sailors who frequent shallow waters or need access to shoal-draft harbors. Columbia's design philosophy emphasized sturdy construction and user-friendly sailing characteristics, and this model likely continues that tradition. The shoal draft feature expands cruising possibilities significantly, allowing exploration of gunkholes, shallow bays, and coastal areas that would be off-limits to deeper-keeled boats. This makes it an excellent choice for coastal cruising and gunkholing adventures. As a mid-sized cruiser, the boat should offer a good balance of interior space and manageable sailing characteristics. Columbia boats from this era were known for their practical layouts and reasonable build quality, targeting sailors who wanted dependable performance without exotic materials or cutting-edge design features. The 34-foot length provides enough room for comfortable extended cruising while remaining manageable for a small crew, making it suitable for weekend getaways or longer coastal passages.
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What is the Columbia 34 Mk Ii Sd's sail area to displacement ratio?
The Columbia 34 Mk Ii Sd has a Sail Area to Displacement ratio (SA/D) of 15.28. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the Columbia 34 Mk Ii Sd's comfort ratio?
The Columbia 34 Mk Ii Sd has a Ted Brewer Comfort Ratio of 31.52. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the Columbia 34 Mk Ii Sd safe for offshore sailing?
The Columbia 34 Mk Ii Sd has a Capsize Screening Formula value of 1.7. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the Columbia 34 Mk Ii Sd?
The theoretical hull speed of the Columbia 34 Mk Ii Sd is 7.09 knots, calculated from its waterline length.
How much does a Columbia 34 Mk Ii Sd weigh?
The Columbia 34 Mk Ii Sd has a displacement of 13,000.00 lb and a length overall (LOA) of 33.58 ft.
Who designed the Columbia 34 Mk Ii Sd?
The Columbia 34 Mk Ii Sd was designed by William Tripp Sr., first built in 1970.