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.
Ballast/Displacement
Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
Displacement/Length
Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
264.38
Pounds/Inch Immersion
Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline.
6.0 pounds/inch
Rig Dimensions
I (Foretriangle Height)
15.28
J (Foretriangle Base)
13.80 ft / 4.21 m
P (Mainsail Luff)
526.00 ft² / 48.87 m²
E (Mainsail Foot)
Universal
How It Compares
vs. Columbia 34 Mk Ii Cb, Ranger 33, Seawolf 33, Sweden Yachts 340, Watkins 33
