BoatsColumbia Yachts 34 MK II

Columbia Yachts 34 MK II

Masthead Sloop · Fin keel, spade rudder · 1970–1975

A 1970s masthead sloop with a fin keel and spade rudder, balancing a 39% ballast ratio for coastal stability

Designed by William H. Tripp Jr.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin w/spade Rudder

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her moderate displacement on a narrow beam gives 30 — a moderate, middle-of-the-road motion.

Comfort ratio 30
CoastalBluewater

1.75 — just under the 2.0 offshore line; her beam is modest for her weight.

Capsize screening 1.75
LightHeavy

262 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 262
EasygoingPowered-up

16.1 — moderate power for her weight; steady, all-round performance.

Sail area / displacement 16.1
TenderStiff

39% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 39%

Built heavy and sea-kindly — a boat made to cross oceans and forgive a rough night.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
39.2%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
16.1
Displacement / length
262.4
Comfort ratio
29.6
Capsize screening
1.75
Hull speed
7.0 kn
Pounds / inch immersion
977
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Ballast type
Iron
Production
Years built
1970–1975
Units built
352
Designer
William H. Tripp Jr
Builder
Columbia Sailing Yachts

Boats like this, on the water

Nobody has filmed this one — but these are close.

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Westerly Marine Ltd. Falcon 3410.26 mSame hull familyNear-identical lengthAn Ed Dubois-designed aft-cabin cruiser that serves as the foundation for the later, extended-stern Falcon 35
C&C Yachts 3410.21 mSame hull familyNear-identical lengthOffered in both deep keel and keel/centerboard configurations, this 1977 masthead sloop balances performance with versatility
Moody 3410.19 mSame hull familyNear-identical lengthA 1980s mid-sized cruiser with a 40% ballast ratio, designed for stability and predictable handling in coastal waters
Seafarer Yachts 3410.29 mSame hull familyNear-identical lengthA versatile masthead sloop offered with yawl or keel-centerboard configurations and optional diesel power
Westerly 3310.14 mSame hull familyNear-identical lengthA center-cockpit masthead sloop offered with fin or bilge keels, designed for stable cruising and long-range comfort
Islander 3410.24 mSame hull familyNear-identical lengthA masthead sloop featuring a rudder profile inspired by the 1964 America's Cup defender Constellation

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

Keep looking

Nothing filmed of this one yet

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