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Sailboat Specifications

Columbia 29 Mkii

Masthead Sloop · Long Keel

Designed by Sparkman & Stephens · Built by Columbia Yachts (Usa) · First built 1965

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LOA 28.50 ft  ·  Beam 8.00 ft  ·  Displacement 8,400.00 lb  ·  Sail Area 387  ·  Masthead Sloop  ·  Long Keel
About the Columbia 29 Mkii Sailboat

Built during Columbia's active production years, this 29-foot sailboat represents the manufacturer's continued refinement of their popular mid-size cruising designs. The Mark II designation suggests improvements over an earlier Columbia 29 model, reflecting the builder's commitment to evolving their designs based on owner feedback and changing market demands. Columbia Yachts established a strong reputation for producing affordable, well-built fiberglass sailboats that appealed to both novice and experienced sailors. This 29-footer likely carries forward that tradition, offering a practical platform for coastal cruising and weekend adventures. The size places it in the sweet spot for many sailors—large enough to provide comfortable accommodations for extended trips yet manageable enough for single-handed or short-handed sailing. Given Columbia's design philosophy, this boat probably features a moderate displacement hull with predictable sailing characteristics, making it suitable for intermediate sailors looking to gain experience in coastal waters. The Mark II improvements may have addressed cabin layout, rigging efficiency, or construction details that enhanced the original design. While not built for serious offshore passages, boats of this era and pedigree typically offer reliable performance for Great Lakes, coastal, and protected water sailing adventures.

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Dimensions & Specifications
LOA (Length Overall) 28.50 ft / 8.69 m
LWL (Waterline Length) 22.50 ft / 6.86 m
Beam 8.00 ft / 2.44 m
Max Draft 4.00 ft / 1.22 m
Displacement 8,400.00 lb / 3,810 kg
Ballast 4,100.00 lb / 1,860 kg
Sail Area (Reported) 387
Design & Construction
Hull Type Long Keel
Rigging Type Masthead Sloop
Construction FG (balsa core cabin trunk)
Designer Sparkman & Stephens
Builder Columbia Yachts (USA)
First Built 1965
Last Built 1969
Number Built 304
Owner Reviews

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Engine & Accommodations
Fuel Capacity 16 gals / 61 L
Water Capacity 20 gals / 76 L
Frequently Asked Questions

What is the Columbia 29 Mkii's sail area to displacement ratio?

The Columbia 29 Mkii has a Sail Area to Displacement ratio (SA/D) of 15.03. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Columbia 29 Mkii's comfort ratio?

The Columbia 29 Mkii has a Ted Brewer Comfort Ratio of 33.47. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Columbia 29 Mkii safe for offshore sailing?

The Columbia 29 Mkii has a Capsize Screening Formula value of 1.58. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Columbia 29 Mkii?

The theoretical hull speed of the Columbia 29 Mkii is 6.36 knots, calculated from its waterline length.

How much does a Columbia 29 Mkii weigh?

The Columbia 29 Mkii has a displacement of 8,400.00 lb and a length overall (LOA) of 28.50 ft.

Who designed the Columbia 29 Mkii?

The Columbia 29 Mkii was designed by Sparkman & Stephens, first built in 1965.